Huawei G700-U20 User Manual

HUAWEI G700-U20 Smartphone FAQs

Issue

Date

2013-07-17

INTERNAL

Huawei Device Co., Ltd.

HUAWEI G700-U20 Smartphone FAQs

Contents

Issue 01 (2013-07-17)

Huawei Proprietary and Confidential

Contents

1 Basics ............................................................................................................................................... 1

1.1 Color schemes ............................................................................................................................................................... 1

1.2 Selling points ................................................................................................................................................................ 1

1.3 Keys .............................................................................................................................................................................. 2

1.4 Installation .................................................................................................................................................................... 3

1.5 Home screen ................................................................................................................................................................. 4

1.5.1 How do I add or delete a home screen? ..................................................................................................................... 5

1.5.2 How do I configure the home screens? ...................................................................................................................... 5

1.5.3 How do I manage the applications and widgets on the home screen? ....................................................................... 6

1.6 Contacts ........................................................................................................................................................................ 7

1.6.1 How do I create a contact? How do I assign a photo to a contact? ............................................................................ 7

1.6.2 How do I import contacts from or export contacts to a SIM card? ............................................................................ 8

1.6.3 How many contacts does my phone support? .......................................................................................................... 11

1.6.4 How do I add a contact to a contact group? ............................................................................................................. 11

1.6.5 How do I manage the contacts? ............................................................................................................................... 13

1.7 Text messaging ........................................................................................................................................................... 13

1.7.1 How do I delete or lock a message in a conversation? How do I delete multiple conversations simultaneously? .. 13

1.7.2 How do I forward a text message, send a text message to multiple recipients, or save a text message as a draft? .. 13

1.7.3 How many English characters can be contained in a long text message? ................................................................ 13

1.7.4 How many text messages can be saved on my phone? ............................................................................................ 13

1.7.5 How do I set the SMS center number? .................................................................................................................... 13

1.8 Calls ............................................................................................................................................................................ 14

1.8.1 How do I record a call, and where is the recording saved? ...................................................................................... 14

1.8.2 How do I switch between calls or merge two calls to have a conference call? ........................................................ 14

1.8.3 Does my phone support dual SIM cards? ................................................................................................................ 14

1.9 Multimedia messaging ................................................................................................................................................ 14

1.9.1 How do I send a multimedia message? .................................................................................................................... 14

1.9.2 I cannot send or receive multimedia messages, why? How can I solve this problem? ............................................ 15

1.9.3 Is there any restriction on the size, format, or resolution of the file to be attached to a multimedia message? ....... 15

1.9.4 Where are my multimedia messages' attachments saved? ....................................................................................... 15

1.10 Music ........................................................................................................................................................................ 15

1.10.1 How are my songs sorted? ..................................................................................................................................... 15

1.10.2 How do I create a playlist? .................................................................................................................................... 16

HUAWEI G700-U20 Smartphone FAQs

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1.10.3 What playing modes does my phone support? ....................................................................................................... 17

1.10.4 How do I play songs in the background, exit Music, and view the lyrics when a song is playing? ....................... 17

1.11 Camera ...................................................................................................................................................................... 17

1.11.1 If my phone has no microSD card installed, can I take pictures or shoot videos? ................................................. 17

1.11.2 My phone cannot open some pictures or videos. Why? ......................................................................................... 18

1.11.3 Where are my photos and videos saved? Can I change the save location? ............................................................ 18

1.11.4 How do I edit a photo or video or add a photo frame? ........................................................................................... 19

1.11.5 Does my phone support HD videos? ...................................................................................................................... 20

1.11.6 Can I turn off the shutter sound? ............................................................................................................................ 20

1.11.7 How do I switch between front and rear cameras? ................................................................................................ 20

1.11.8 What video formats and resolutions does my phone support? ............................................................................... 20

1.11.9 What picture formats and resolutions does my phone support? ............................................................................. 22

1.12 Streaming media ....................................................................................................................................................... 23

1.12.1 Will my phone stop playing streaming media when a call comes in? If yes, will it resume playing after the call

ends? ................................................................................................................................................................................. 23

1.12.2 My phone cannot play some streaming media. Why? ........................................................................................... 23

1.12.3 What may cause poor quality of online streaming media played on my phone? ................................................... 24

1.12.4 When online streaming media are playing, will the phone storage become insufficient?...................................... 24

1.13 Bluetooth .................................................................................................................................................................. 24

1.13.1 What files can be transmitted using Bluetooth? ..................................................................................................... 24

1.13.2 How do I send data using Bluetooth? .................................................................................................................... 24

1.13.3 My phone cannot be discovered by other Bluetooth devices. Why? ..................................................................... 26

1.13.4 What is the Bluetooth working range? ................................................................................................................... 27

1.13.5 I cannot pair my phone with other Bluetooth devices. Why? ................................................................................ 27

1.13.6 Can my computer use my phone's data connection through Bluetooth? Can I play games with other devices using

Bluetooth? ......................................................................................................................................................................... 28

1.14 GPS navigation ......................................................................................................................................................... 33

1.14.1 What navigation applications does my phone come with? .................................................................................... 33

1.14.2 What can I do if the navigation application experiences data loss? What should I do if the authorization file or

activation code is lost? ...................................................................................................................................................... 33

1.14.3 The navigation application on my phone cannot receive signals from GPS satellites. What can I do? ................. 33

1.15 Does my phone support FM radio? If yes, how do I save manually found channels? .............................................. 35

1.16 Can I download themes to my phone? Does my phone support live wallpapers? .................................................... 36

1.17 Does my phone support video calls or video chats? ................................................................................................. 36

1.18 Can I take a screenshot? If yes, how? ....................................................................................................................... 36

1.19 Does my phone support flash playback? If not, can I install a third-party flash player for flash playback? ............. 37

1.20 What line order does the headset use? ...................................................................................................................... 37

1.21 Pre-installed applications and versions ..................................................................................................................... 37

1.22 microSD card compatibility test ............................................................................................................................... 37

1.23 Basic functions.......................................................................................................................................................... 37

2 Common settings......................................................................................................................... 38

2.1 Email ........................................................................................................................................................................... 38

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2.1.1 How do I configure email settings? ......................................................................................................................... 38

2.1.2 Can I view emails when no Internet connection is available on my phone? ............................................................ 54

2.1.3 Gmail ....................................................................................................................................................................... 54

2.1.4 How do I synchronize contacts and calendar events? .............................................................................................. 54

2.2 Wi-Fi settings .............................................................................................................................................................. 58

2.2.1 How do I connect my phone to a Wi-Fi network? ................................................................................................... 58

2.2.2 What Wi-Fi protocols does my phone support? What are the data rates supported by each protocol? .................... 59

2.2.3 I cannot open web pages sometimes over a Wi-Fi connection. Why? ..................................................................... 59

2.2.4 I have turned on Wi-Fi on my phone, but it cannot detect signals from Wi-Fi hotspots. What can I do? ................ 59

2.2.5 How do I know whether my phone is using its mobile data connection or a Wi-Fi connection to access the Internet?

.......................................................................................................................................................................................... 59

2.2.6 I cannot connect to a Wi-Fi hotspot. Why? .............................................................................................................. 59

2.2.7 My phone's Wi-Fi connection automatically disconnects after the screen times out. What can I do? ..................... 59

2.3 Can I use my phone as a mobile Wi-Fi hotspot and access the Internet from another device using my phone's data

connection? ....................................................................................................................................................................... 60

2.4 How do I connect my phone to a Wi-Fi hotspot with a static IP address to access the Internet? ................................ 61

2.5 How do I set my phone to work as a modem and provide Internet access for computers?......................................... 62

2.6 Tone settings ............................................................................................................................................................... 63

2.6.1 How do I set the phone ringtone? ............................................................................................................................ 63

2.6.2 How do I turn on or off vibration for incoming calls and messages? ...................................................................... 63

2.6.3 How do I set a custom audio file as the ringtone or message tone? ......................................................................... 64

2.6.4 How do I set the ringtone for a contact group? ........................................................................................................ 65

2.6.5 How do I disable touch sounds? .............................................................................................................................. 65

2.7 Language and keyboard .............................................................................................................................................. 66

2.7.1 What languages does my phone support? How do I change the phone language? .................................................. 66

2.7.2 I installed a new text input method but cannot use it. Why?.................................................................................... 66

2.7.3 How do I change the system font size? .................................................................................................................... 66

2.7.4 What text input methods does my phone support? .................................................................................................. 66

2.7.5 How do I turn off the key press vibration? .............................................................................................................. 67

2.8 Internet access ............................................................................................................................................................. 67

2.8.1 How do I clear my browser's cache and browsing history? ..................................................................................... 67

2.8.2 How do I view a web page in full screen or save a web page to bookmarks? ......................................................... 68

2.8.3 Can I log in to my email account using the browser on my phone? ........................................................................ 70

2.8.4 Can I log in to my online banking account from my phone? ................................................................................... 70

2.8.5 How do I save an image from a web page? ............................................................................................................. 70

2.8.6 How do I set my browser's home page? ................................................................................................................... 71

2.8.7 How do I save a web page for offline reading? ....................................................................................................... 72

2.8.8 How do I configure network settings? ..................................................................................................................... 72

2.8.9 How do I enable or disable the data service? ........................................................................................................... 73

2.8.10 How do I view my phone's data service status? ..................................................................................................... 73

2.8.11 Can I use my phone to access the Internet during a call? ....................................................................................... 73

2.8.12 Are there any restrictions to data services? ............................................................................................................ 73

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2.8.13 What does a VPN do? How do I set VPN parameters? ................................ ................................ .......................... 73

2.9 Screen lock ................................................................................................................................................................. 76

2.9.1 How do I enable a screen lock that must be unlocked using a PIN? ........................................................................ 76

2.9.2 How do I use the Face Unlock function? ................................................................................................................. 78

2.9.3 How do I enable a screen lock that must be unlocked using a pattern? ................................................................... 79

2.9.4 How many times can I try the screen unlock pattern before my phone becomes permanently locked? Can I unlock

the phone by sending an email from my Gmail? .............................................................................................................. 81

2.9.5 How do I lock and unlock the screen? ..................................................................................................................... 81

2.10 Alarm ........................................................................................................................................................................ 81

2.10.1 How do I add and delete an alarm? ........................................................................................................................ 81

2.10.2 Will the alarms go off when my phone is powered off? ........................................................................................ 82

2.11 Applications .............................................................................................................................................................. 82

2.11.1 What application formats does my phone support? Is JAVA supported? ............................................................... 82

2.11.2 How do I download third-party applications? ........................................................................................................ 82

2.11.3 Can I change the default installation location for applications? ............................................................................. 82

2.11.4 How do I install, manage, and uninstall applications? ........................................................................................... 82

2.11.5 I cannot install an application. What can I do? ...................................................................................................... 83

2.11.6 What third-party applications are pre-installed on my phone? Can I uninstall system applications or applications

customized by my service provider?................................................................................................................................ . 84

2.12 Third-party applications ............................................................................................................................................ 84

2.12.1 Can I install third-party applications to a microSD card? If so, will running these third-party applications take up

my phone's storage? .......................................................................................................................................................... 84

2.12.2 Does my phone support online banking transitions? ............................................................................................. 84

2.13 Backup and restoration ............................................................................................................................................. 84

2.13.1 How do I back up and restore contacts? ................................................................................................................ 84

2.13.2 Can I back up my contact groups? ......................................................................................................................... 86

2.13.3 How do I back up data to or restore data from the cloud? ..................................................................................... 86

2.13.4 What data can be backed up on my phone? ........................................................................................................... 86

2.14 Application management .......................................................................................................................................... 86

2.14.1 What applications can be managed? ...................................................................................................................... 86

2.14.2 How do I access the application management screen? .......................................................................................... 86

2.14.3 What does the application management screen look like? ..................................................................................... 87

2.14.4 How do I manage a specific application? .............................................................................................................. 87

2.15 What cloud services do my phone provide? ............................................................................................................. 88

2.16 Weather ..................................................................................................................................................................... 88

2.16.1 How do I update the weather? ............................................................................................................................... 88

2.16.2 How do I manage cities displayed in the Weather application? ............................................................................. 89

2.17 Developer options ..................................................................................................................................................... 90

2.18 Can I synchronize my phone's date and time with the network? .............................................................................. 92

2.19 Can I use my phone as a USB flash drive? ............................................................................................................... 92

2.20 How do I free up the internal storage? ...................................................................................................................... 93

2.21 How do I adjust the screen brightness? ..................................................................................................................... 93

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2.22 Does my phone support any power-saving functions for key backlight? ................................................................. 93

2.23 How do I turn on or off airplane mode? .................................................................................................................... 93

2.24 How do I restore my phone to its default settings? ................................................................................................... 94

2.25 How do I enter and exit safe mode? .......................................................................................................................... 94

2.26 HiSuite ...................................................................................................................................................................... 95

2.27 Does my phone support HDMI? ............................................................................................................................... 96

2.28 Does my phone support TV-out? .............................................................................................................................. 96

2.29 Does my phone support OTG? ................................................................................................................................. 97

2.30 Status indicator ......................................................................................................................................................... 97

2.31 Can I use other power adapters than the included one to charge my phone? ............................................................ 97

3 Others ............................................................................................................................................ 98

3.1 How do I save battery power? .................................................................................................................................... 98

3.2 How do I reduce my mobile data usage? .................................................................................................................... 98

3.3 My phone runs very slow. What can I do? .................................................................................................................. 98

3.4 My customized wallpaper automatically stretches. Can I set it to not stretch? ........................................................... 99

3.5 How do I enter recovery mode and restore my phone to its default settings? ............................................................. 99

3.6 Can I scan a QR code using my phone?...................................................................................................................... 99

3.7 Does my phone support 3D acceleration?................................................................................................................... 99

3.8 How do I know whether my phone has been rooted? ................................................................................................. 99

3.9 If I remove the battery, do the date and time on my phone return to zero? Will configuring my phone to

automatically set the date and time generate data traffic? .............................................................................................. 100

3.10 Can I use my phone for recording? ......................................................................................................................... 100

3.11 Does my phone come with a protective film? ......................................................................................................... 100

3.12 Does my phone support mobile TV? ...................................................................................................................... 100

3.13 How are the phone ROM and RAM allocated? ...................................................................................................... 100

3.14 How do I check the available space in my phone storage and microSD card? ....................................................... 101

HUAWEI G700-U20 Smartphone FAQs

1 Basics

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1.1 Color schemes

Black and white.

1.2 Selling points

1 Basics



Android 4.2 (Jelly Bean) operating system and Huawei Emotion UI



Quad core, 1.2 GHz high-speed processor



5.0-inch capacitive touch screen



3G and Wi-Fi high-speed Internet access, and portable Wi-Fi hotspot



Bluetooth V4.0

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1.3 Keys



When your phone is powered off, press and hold this button to power it on.



Press this button to turn on or off the screen. Press and hold this button to display an option menu.



Touch this key to return to the previous screen or exit the current application.



When you are entering text, touch this key to hide the onscreen keyboard.



Touch this key to return to the home screen.



Touch and hold this key to display the list of recently used applications.

Touch this key to display an option menu.

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1.4 Installation

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1.5 Home screen

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1.5.1 How do I add or delete a home screen?

Touch the menu key then Thumbnails to display the following screen. You will then be able to add or delete a home screen.

1.5.2 How do I configure the home screens?

Touch the menu key. You will then be able to touch Wallpapers to set the home screen wallpaper, Widgets to add widgets to or delete widgets from your home screen, Thumbnails to add or delete home screens, or Transitions to select a home screen transition effect.

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1.5.3 How do I manage the applications and widgets on the home screen?

Touch and hold an application or widget until your phone vibrates. You will then be able to drag the application or widget to move or uninstall it.

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1.6 Contacts

1.6.1 How do I create a contact? How do I assign a photo to a contact?

1. Creating a contact

Touch then , choose where you want to save the contact, enter the contact details, and touch DONE.

2. Assigning a photo to a contact

You cannot assign a photo to a contact saved to your SIM card.

Method 1: Go to Contacts and touch a contact to display the contact details. Touch the contact photo area then Take photo or Choose photo from Gallery, as shown in the following figure.

Method 2: Go to Contacts and touch a contact to display the contact details. Touch the menu key then Edit to display the contact editing screen. Touch the contact photo area then Take photo or Choose photo from Gallery, as shown in the following figure.

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1.6.2 How do I import contacts from or export contacts to a SIM card?

1. Importing contacts from a SIM card

Go to Contacts. Touch the menu key then Import/export. From the displayed screen, choose your operator (for example, Iusacell as shown in the following figure) then Phone to display your SIM card contacts. Select the contacts you want to import, and touch OK.

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2. Exporting contacts to a SIM card

Go to Contacts. Touch the menu key then Import/export. From the displayed screen, choose Phone then Iusacell to display your phone contacts. Select the contacts you want to export, and touch OK.

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1.6.3 How many contacts does my phone support?

You can save 2000 or more contacts to your phone storage. How many contacts can the SIM card save depends on the SIM card.

1.6.4 How do I add a contact to a contact group?

Choose either of the following methods:



On the contact editing screen, choose a group from the drop-down list under GROUPS.



Touch the groups tab, select the desired group, and touch the menu key then Edit to display the group editing screen. Touch and add a contact to the group.

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1.6.5 How do I manage the contacts?

See section 2.13.1 "How do I back up and restore contacts?"

1.7 Text messaging

1.7.1 How do I delete or lock a message in a conversation? How do I delete multiple conversations simultaneously?

Go to Messaging and touch a conversation to display all messages in the conversation. Touch and hold the message you want to lock or delete. From the displayed option menu, choose Lock or Delete.

To simultaneously delete multiple conversations, touch and hold a conversation to enter multi-selection mode, select the conversations you want to delete, and touch .

1.7.2 How do I forward a text message, send a text message to multiple recipients, or save a text message as a draft?

To forward a text message, touch and hold the message, choose Forward from the displayed option menu, enter a recipient, and send the message.

To send a text message to multiple recipients, compose your message, touch , select the desired recipients, touch OK, and send the message.

To save a text message as a draft, compose a message, touch , select the desired recipients, and touch the back key. The message is then automatically saved as a draft.

1.7.3 How many English characters can be contained in a long text message?

A long text message can contain a maximum of 3000 English characters.

1.7.4 How many text messages can be saved on my phone?

A conversation can contain a maximum of 500 text messages or 50 multimedia messages by default. You can set the maximum numbers from Settings.

How many messages can be saved to your phone depends on your phone's available storage space.

1.7.5 How do I set the SMS center number?

Go to Messaging and touch the menu key. From the displayed option menu, touch Settings > Text Message (SMS) > Service center.

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1.8 Calls

1.8.1 How do I record a call, and where is the recording saved?

The phone does not support this function.

1.8.2 How do I switch between calls or merge two calls to have a conference call?

If you are talking on two calls, you have the following options:



To switch between the two calls, touch .



To start a conference call, touch .

1.8.3 Does my phone support dual SIM cards?

No. The phone only supports one SIM card.

1.9 Multimedia messaging

1.9.1 How do I send a multimedia message?

1. Go to Messaging and touch .

2. Enter the recipient and compose a message.

3. Touch the menu key then Add subject. The message then changes to a multimedia

message.

4. Touch to attach pictures, audio clips, or videos to the message.

5. Touch .

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1.9.2 I cannot send or receive multimedia messages, why? How can I solve this problem?



Reason: The network condition or signal reception is poor. Solution: Try again later.



The message is denied by the network (MMS center). Reason 1: The network is busy. Solution: Try again later.



The message failed to be sent due to network reasons. Reason 1: The recipient number is invalid. Solution: Check that the recipient number is correct and try again. Reason 2: The multimedia message exceeds the maximum size allowed by your service

provider. Solution: Delete some content from the multimedia message to make sure that it is

smaller than the maximum size, and try again.



The balance is insufficient. Reason: The balance is insufficient. Solution: Top up your account and try again.



Your phone's available storage is insufficient. Reason: The storage is insufficient. Solution: Free up some space.

1.9.3 Is there any restriction on the size, format, or resolution of the file to be attached to a multimedia message?

If an audio or video file exceeds the maximum size allowed by your service provider, it cannot be attached to a message. If a picture is too large, it may be automatically compressed before being attached to the message. As a result, the resolution of the picture received by the recipient decreases.

1.9.4 Where are my multimedia messages' attachments saved?

By default, after you receive a multimedia message, the attachment is automatically saved to the /data directory, which is invisible to users.

You can save the attachment to the Download folder in the phone storage or microSD card.

1.10 Music

1.10.1 How are my songs sorted?

Artists: Sorts songs by artist. Albums: Sorts songs by album. All songs: Sorts all songs by name. Playlists: Contains the playlists you have created.

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1.10.2 How do I create a playlist?

1. Go to Music and touch Playlists then Create new playlist.

2. Name the playlist and touch Save.

3. In the displayed dialog box, touch OK. Select the songs you want to add to the playlist,

and touch ADD.

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1.10.3 What playing modes does my phone support?



Play in order (by default): Play all audio clips in a playlist in sequence and stop playing after all the files have been played.



Shuffle: Play all audio clips in the playlist in a random order and stop playing after all the files have been played.



Repeat all songs: Play all audio clips in a playlist in sequence and repeat the playlist after all the files have been played.



Repeat current song: Play the current audio clip repeatedly.

1.10.4 How do I play songs in the background, exit Music, and view the lyrics when a song is playing?

1. Play in background: Touch Music and play an audio clip. Touch the back or home key,

and the song is playing in the background.

2. Quit Music: On the music playing screen, touch the menu key then Exit. In the displayed

dialog box, touch OK.

3. Play lyrics with songs: If the lyrics of a song are saved in the same folder as the song, the

phone automatically displays the lyrics while the song is playing. On the music playing screen, flick to the left to display the lyrics.

1.11 Camera

1.11.1 If my phone has no microSD card installed, can I take pictures or shoot videos?

Yes.

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1.11.2 My phone cannot open some pictures or videos. Why?

1. The phone does not support the file format.

2. The phone memory is insufficient.

3. The file has corrupted.

4. The file is copyright-protected (for example, a .dcf file).

5. The phone does not have sufficient resources. Close some third-party applications, and

try again.

6. In some rare cases, unknown errors occurred on the phone's operating system or

applications. Restart the phone and try again.

1.11.3 Where are my photos and videos saved? Can I change the save location?

By default, photos and videos captured by your phone are saved to the microSD card. If no microSD card is available, they will be saved to the phone storage. To change the save location when a microSD card is available:

1. Touch Camera > Settings > Preferred save location, as shown in the following figure.

2. Choose SD card or Internal storage, as shown in the following figure.

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When the save location is the phone storage, you can touch File Manager > Internal > DCIM > Camera to find your photos and videos.



When the save location is the microSD card, you can touch File Manager > SD card > DCIM > Camera to find your photos and videos.

1.11.4 How do I edit a photo or video or add a photo frame?



To edit a photo, touch the menu key. You will then be able to rotate, crop, or edit the photo, as shown in the following figure.

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

Videos cannot be edited.



You cannot add photo frames.

1.11.5 Does my phone support HD videos?

Yes. Your phone supports 720p HD videos at 30 fps.

1.11.6 Can I turn off the shutter sound?

No.

1.11.7 How do I switch between front and rear cameras?

On the viewfinder screen, touch in the upper left corner.

1.11.8 What video formats and resolutions does my phone support?



Videos are saved in .3gp format.



The following video resolutions are supported:

1. Rear camera: FULL HD (1920x1088), HD (1280x720), VGA (640x480), and MMS

(176x144)

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2. Front camera: HD (1280x720), VGA (640x480) and MMS (176x144)

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1.11.9 What picture formats and resolutions does my phone support?



Pictures are saved in .jpg format.



The following picture resolutions are supported:

1. Rear camera: 8M (3264x2448), 6M (3328x1872), 5M (2560x1920), 3.7M (2560x1440),

and 0.3M (640x480)

2. Front camera: 1.3M (1280x960), 1.3M (1280x720), and 0.3M (640x480)

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1.12 Streaming media

1.12.1 Will my phone stop playing streaming media when a call comes in? If yes, will it resume playing after the call ends?



The phone stops playing the streaming media when you have an incoming call.



If the call ends within 3 minutes, the streaming media automatically resumes playing. Otherwise, manual operation is required.

1.12.2 My phone cannot play some streaming media. Why?



The phone does not support the file format. Your phone supports the following audiovisual encoding formats and file formats:

− Video encoding: MPEG-4, H.263, and H.264

− Audio encoding: AAC and AMR-NB/WB

− File formats: 3GP and MP4

− Maximum encoding rate: 4 Mbit/s



The network connection is unstable.



The phone's available memory is insufficient.

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1.12.3 What may cause poor quality of online streaming media played on my phone?



The source streaming media is of poor quality.



The network connection is poor.



The phone's hardware is faulty, for example, the display is damaged. To check this, play a local video for comparison.



The phone's available memory is insufficient.



The CPU usage is high.



Too many applications are running.

1.12.4 When online streaming media are playing, will the phone storage become insufficient?

No. When playing online streaming media, your phone uses its RAM rather than the phone storage.

1.13 Bluetooth

1.13.1 What files can be transmitted using Bluetooth?

Pictures, audio clips, videos, web pages, and contacts can be transmitted using Bluetooth.

1.13.2 How do I send data using Bluetooth?

To share an audio clip, a picture, or a video, touch and hold the file in Music or Gallery, and touch Share then Bluetooth.

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