About the User Guide ........................................................................................................................... 1
Before Using Your Phone ............................................................................................................. 1
Descriptions in the User Guide ..................................................................................................... 1
Screenshots and Key Labels ........................................................................................................ 1
Other Notations ............................................................................................................................. 1
Get Started .................................................................................................................................................... 2
Parts and Functions .............................................................................................................................. 2
Format SD Card .......................................................................................................................... 13
Battery Use ......................................................................................................................................... 15
Insert the Battery ......................................................................................................................... 15
Remove the Battery .................................................................................................................... 17
Charge the Battery ...................................................................................................................... 19
Turn Your Phone On and Off .............................................................................................................. 21
Use the Touchscreen .......................................................................................................................... 23
Activation and Service ........................................................................................................................ 27
Complete the Setup Screens .............................................................................................................. 28
Enter Text ............................................................................................................................................ 47
Google Voice Typing ................................................................................................................... 48
Tips for Editing Text .................................................................................................................... 49
Google Account ................................................................................................................................... 50
Create a Google Account ............................................................................................................ 50
Sign In to Your Google Account ................................................................................................. 56
Google Play Store ............................................................................................................................... 59
Find and Install an App ............................................................................................................... 60
Request a Refund for a Paid App ............................................................................................... 61
Update an App ............................................................................................................................ 62
Uninstall an App .......................................................................................................................... 66
Get Help with Google Play .......................................................................................................... 67
Lock and Unlock Your Screen ............................................................................................................ 68
Update Your Phone............................................................................................................................. 69
Update Your Phone Software ..................................................................................................... 70
Update Your Profile ..................................................................................................................... 73
Update Your PRL ........................................................................................................................ 74
Your Phone Interface .................................................................................................................................. 75
Home Screen Basics........................................................................................................................... 75
Home Screen Layout .................................................................................................................. 75
Extended Home Screens ............................................................................................................ 77
Status Bar ........................................................................................................................................... 79
Import Contacts from an SD Card or Device Storage .............................................................. 134
Back Up Contacts ............................................................................................................................. 135
Back Up Contacts to an SD Card ............................................................................................. 135
TOC iii
Messaging and Internet ............................................................................................................................. 138
Text and Multimedia Messaging ....................................................................................................... 138
Send a Text Message ............................................................................................................... 138
Send a Multimedia Message (MMS) ......................................................................................... 139
Save and Resume a Draft Message ......................................................................................... 141
New Messages Notification ....................................................................................................... 141
Camera and Video .................................................................................................................................... 193
Take Pictures and Record Videos .................................................................................................... 193
Take a Picture ........................................................................................................................... 193
Boost Music ....................................................................................................................................... 217
Boost Zone ........................................................................................................................................ 217
My Files ............................................................................................................................................. 254
NBA Game Time ............................................................................................................................... 255
Video ................................................................................................................................................. 258
Bluetooth Tethering ................................................................................................................... 275
Bluetooth ........................................................................................................................................... 276
Bluetooth Information ................................................................................................................ 276
Enable Bluetooth ....................................................................................................................... 276
Pair Bluetooth Devices .............................................................................................................. 278
Connect to a Paired Bluetooth Device ...................................................................................... 280
Share Information Using Bluetooth ........................................................................................... 281
Activate This Device .......................................................................................................................... 362
About Device ..................................................................................................................................... 363
Copyright Information ........................................................................................................................ 364
For Assistance .......................................................................................................................................... 365
Index .......................................................................................................................................................... 368
TOC viii
Introduction
The following topics describe the basics of using this guide and your new phone.
About the User Guide
Thank you for purchasing your new Prevail. The following topics explain how best to use this guide to get
the most out of your phone.
Before Using Your Phone
Read Get Started and Basic Operations thoroughly for proper usage.
Accessible services may be limited by subscription contract conditions.
Descriptions in the User Guide
Note that most descriptions in this guide are based on your phone's setup at the time of purchase. Unless
otherwise noted, instructions begin from the phone's Home screen, which is displayed by pressing the
Home Key. Some operation descriptions may be simplified.
Screenshots and Key Labels
Screenshots in the user guide may appear differently on your phone. Key labels in the user guide are
simplified for description purposes and differ from your phone's display.
Other Notations
In the user guide, the phone may be referred to either as “phone,”“device,” or “handset.” A microSD™ or
microSDHC™ card is referred to as an “SD Card” or a “memory card.”
Introduction 1
Get Started
Part
Description
Earpiece
Lets you hear the caller and automated prompts
Proximity Sensor
Detects how close an object is to the surface of the screen. This is
typically used to detect when your face is pressed up against the
screen, such as during a phone call
While talking on the phone, the sensor detects talk activity and locks
the keypad to prevent accidental key presses
Front Camera
Takes pictures and records videos while facing the screen, and allows
you to video conference
The following topics give you all the information you need to set up your phone and wireless service the
first time.
Parts and Functions
These topics illustrate your phone’s primary parts and key functions.
Phone Layout
The following illustration outlines your phone’s primary external features and buttons.
Get Started 2
Part
Description
Power/Lock Key
Lets you turn the phone on or off or turn the screen on or off, or switch
your phone to silent mode, vibration mode, or airplane mode
Back Key
Lets you return to the previous screen, or close a dialog box, options
menu, the Notification panel, or onscreen keyboard
Home Key
Returns you to the Home screen. Press and hold to open Google
Search/Google Now
Recent Apps Key
Access recently used apps
Touchscreen
Displays all the information needed to operate your phone, such as the
call status, the Contacts list, and the date and time. Also provides onetap access to all of your features and applications
Volume Key
Allows you to adjust the ringtone or media volume or adjust the voice
volume during a call
LED Indicator
Illuminates for notifications, battery charging, low battery, and voice
recording
Microphone
Transmits your voice for phone calls or records your voice or ambient
sounds for voice recordings and videos
Headset Jack
Allows you to plug in a headset for convenient, hands-free
conversations
Speaker
Lets you hear the different ringtones and sounds. The speaker also
lets you hear the caller’s voice in speakerphone mode
USB Charger/Accessory Port
Allows you to connect the phone charger or the USB cable (included)
Flash
Helps illuminate subjects in low-light environments when the camera is
focusing and capturing a picture or video
Camera
Lets you take pictures and videos
CAUTION! Inserting an accessory into the incorrect port may damage the phone.
Get Started 3
SIM Card
The SIM card contains your account information.
Handling SIM Card
Keep the following in mind when handling a SIM card.
● Customer is responsible for any damage caused by inserting SIM Card in another-brand IC card
reader, etc. The company is not responsible in such case.
● Always keep the IC chip clean.
● Wipe clean with a dry, soft cloth.
● Avoid applying labels. May damage SIM Card.
● See instructions included with SIM Card for handling.
● SIM Card is the property of the company.
● SIM Card is replaceable (at cost) in case of loss/damage.
● Return SIM Card to the company when cancelling subscription.
● Returned SIM Cards are recycled for environmental purposes.
● Note that SIM Card specifications and performance may change without notice.
● It is recommended that you keep a separate copy of information that is stored on SIM Card. The
company is not responsible for damages from stored information that is lost.
● Always follow emergency procedures to suspend service if your SIM Card or phone (SIM Card
inserted) is lost/stolen. For details, contact Customer Service.
● Always power off phone before inserting/removing SIM Card.
Get Started 4
Insert SIM Card
Follow these instructions to insert a SIM card. Remember to power off your phone before inserting a SIM
card.
1. Remove the battery cover.
Lift gently in the direction shown.
2. Remove the battery.
Lift upward gently as shown.
Get Started 5
3. Insert SIM card.
Insert gently with gold IC chip facing downward.
4. Insert the battery.
Align the contacts of the battery with the contacts in the phone.
Get Started 6
5. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
SD Card
Your phone supports the use of an optional SD card (not included) to expand its storage capacity. It
supports cards up to 64 GB. Some cards may not operate properly with your phone.
SD Card Cautions
Data: Information stored on SD Card can become lost or changed accidently or as a result of
damage. It is recommended that you keep a separate copy of important data. The company is not
responsible for damages from data that is lost or changed.
Reading/Writing Data: Never power off or remove Battery while reading or writing data.
Battery Level: A low battery charge may prevent reading/writing to SD Card.
Handling SD Card: Use/store SD Cards away from the reach of infants. May cause choking if
swallowed.
Get Started 7
Insert SD Card
Follow these steps to insert an optional SD card (not included). Make sure to power your phone off before
inserting or removing an SD card.
1. Remove the battery cover.
Lift gently in the direction shown.
Get Started 8
2. Insert SD card.
Insert SD Card all the way gently without bending and with terminals facing down.
Insert only SD Cards.
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 9
Unmount the SD Card
Always unmount the SD card before removing it from your phone.
1. From home, tap Apps > Settings > Storage.
2. Tap UnmountSD Card > OK.
The menu option name changes from Unmount SD Card to Mount SD Card. The card is now
unmounted.
Get Started 10
Remove SD Card
Follow these instructions to remove an SD card. Always power the phone off before inserting or removing
an SD card.
1. Remove the battery cover.
Lift gently in the direction shown.
2. Remove SD card.
Get Started 11
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 12
Format SD Card
When you insert an optional SD card for the first time, it is recommended that you format it on your
phone.
1. From home, tap Apps > Settings > Storage.
2. Tap Format SD Card.
Get Started 13
3. Tap Format SD Card again.
4. Tap Delete all to confirm.
All data on the SD card is erased, and the card is formatted for use on your phone.
Get Started 14
Battery Use
The following topics explain how to insert and remove your phone’s battery.
Battery Cautions
Storage: Avoid storing or leaving battery with no charge remaining. Saved information and settings
may become lost or changed, or battery may become unusable. Charge once every six months when
storing or leaving unused for a long period.
Bulges: Depending on use, bulges may appear near end of battery life. This does not affect safety.
Replacing Battery: The battery is a consumable item. It needs to be replaced if operating time
shortens noticeably. Purchase a new battery.
Cleaning: Clean soiled terminals between battery and phone with a clean, dry cotton swab. Soiled
terminals can result in a poor connection and prevent charging, etc.
Insert the Battery
Follow these instructions to insert your phone’s battery safely and properly.
1. Remove the battery cover.
Get Started 15
Lift gently in the direction shown.
2. Insert the battery.
Align the contacts of the battery with the contacts in the phone.
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 16
Remove the Battery
Follow these instructions to remove your phone’s battery. Always power the phone off before removing
the battery.
1. Remove the battery cover.
Lift gently in the direction shown.
Get Started 17
2. Remove the battery.
Lift upward gently as shown.
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 18
Charge the Battery
Follow these instructions to charge your phone’s battery using either the included charging head or via a
USB connection on your computer.
Charge Using the Charging Head
1. Plug the USB cable into the USB charger/accessory port on the bottom of your phone.
2. Plug the other end of the USB cable into the charging head.
3. Plug the charging head into an electrical outlet.
The LED indicator illuminates when charging starts. The light goes off when the battery is fully
charged. Fully charging a battery may take up to three hours.
4. After charging, disconnect the phone from the charger.
Unplug the charging head from the outlet, and remove the USB cable from the phone and the
AC adapter.
Get Started 19
Charge Using a PC Connection
Before using a PC connection to charge your phone, ensure that the computer is turned on. Depending
on the type of connection, your phone’s battery may not charge.
1. Insert the small end of the USB cable into the USB charger/accessory port on the bottom of your
phone.
2. Insert the large end of the USB cable into an USB port on your computer.
3. After charging, remove the USB cable from both the phone and the computer.
Get Started 20
Turn Your Phone On and Off
The instructions below explain how to turn your phone on and off.
Turn Your Phone On
■ Press and hold the Power/Lock Key.
Your phone will power on. Depending on the settings, you may see the Lock screen.
See Lock and Unlock Your Screen and Screen Lock for information about using the screen
lock.
The first time you turn the phone on, you will see the startup screens. See Complete the
Setup Screens for details.
If your phone is not yet activated, see Activation and Service for more information.
Get Started 21
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