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 .......................................................................................................................... 14
Battery Use ......................................................................................................................................... 16
Insert the Battery ......................................................................................................................... 17
Remove the Battery .................................................................................................................... 19
Charge the Battery ...................................................................................................................... 21
Turn Your Phone On and Off .............................................................................................................. 23
Use the Touchscreen .......................................................................................................................... 25
Activation and Service ........................................................................................................................ 28
Complete the Setup Screens .............................................................................................................. 30
Enter Text ............................................................................................................................................ 48
Google Voice Typing ................................................................................................................... 49
Tips for Editing Text .................................................................................................................... 50
Google Account ................................................................................................................................... 51
Create a Google Account ............................................................................................................ 51
Sign In to Your Google Account ................................................................................................. 57
Google Play Store ............................................................................................................................... 60
Find and Install an App ............................................................................................................... 60
Request a Refund for a Paid App ............................................................................................... 62
Update an App ............................................................................................................................ 62
Uninstall an App .......................................................................................................................... 65
Get Help with Google Play .......................................................................................................... 67
Lock and Unlock Your Screen ............................................................................................................ 68
Update Your Phone............................................................................................................................. 69
Update Your Phone Software ..................................................................................................... 69
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 ........................................................................................................................................... 78
Import Contacts from an SD Card or Device Storage .............................................................. 132
Back Up Contacts ............................................................................................................................. 134
Back Up Contacts to an SD Card ............................................................................................. 134
TOC iii
Messaging and Internet ............................................................................................................................. 136
Text and Multimedia Messaging ....................................................................................................... 136
Send a Text Message ............................................................................................................... 136
Send a Multimedia Message (MMS) ......................................................................................... 138
Save and Resume a Draft Message ......................................................................................... 140
New Messages Notification ....................................................................................................... 141
Camera and Video .................................................................................................................................... 191
Take Pictures and Record Videos .................................................................................................... 191
Take a Picture ........................................................................................................................... 192
Set Camera Options ................................................................................................................. 210
Apps and Features .................................................................................................................................... 212
Sprint Zone ........................................................................................................................................ 212
My Files ............................................................................................................................................. 242
Social Networking Accounts ............................................................................................................. 243
Video ................................................................................................................................................. 245
Bluetooth Tethering ................................................................................................................... 265
Bluetooth ........................................................................................................................................... 266
Bluetooth Information ................................................................................................................ 267
Enable Bluetooth ....................................................................................................................... 267
Pair Bluetooth Devices .............................................................................................................. 269
Connect to a Paired Bluetooth Device ...................................................................................... 272
Share Information Using Bluetooth ........................................................................................... 273
Activate This Device .......................................................................................................................... 365
About Device ..................................................................................................................................... 366
Copyright Information ........................................................................................................................ 368
For Assistance .......................................................................................................................................... 369
Manage Your Account .............................................................................................................. 370
Sprint Support Services ............................................................................................................ 371
Index .......................................................................................................................................................... 372
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 GALAXY Core Prime. 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 and Light 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
The LED indicator blinks or glows when charging, to indicate low
battery, to announce new notifications, and when 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 jack 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.
2. Insert SD card.
Insert SD Card all the way gently without bending and with terminals facing down.
Insert only SD Cards.
Get Started 8
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 unmounts the SD card before removing it from your phone.
1. From home, tap Apps > Settings.
2. Tap Storage.
Get Started 10
3. Tap UnmountSD Card > OK.
The menu option name changes from Unmount SD Card to Mount SD Card. The card is now
unmounted.
Get Started 11
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 12
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 13
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.
2. Tap Storage.
Get Started 14
3. Tap Format SD Card.
4. Tap Format SD Card again.
Get Started 15
5. Tap Delete all to confirm.
All data on the SD card is erased, and the card is formatted for use on your phone.
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
before 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.
Get Started 16
Insert the Battery
Follow these instructions to insert your phone’s battery safely and properly.
1. Remove the battery cover.
Lift gently in the direction shown.
2. Insert the battery.
Align the contacts of the battery with the contacts in the phone.
Get Started 17
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 18
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.
2. Remove the battery.
Lift upward gently as shown.
Get Started 19
3. Attach the battery cover.
Make sure all the tabs are secure and there are no gaps around the cover.
Get Started 20
Charge the Battery
Follow these instructions to charge your phone’s battery using either the included AC adapter or via a
USB connection on your computer.
Charge Using the AC Adapter
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 micro USB cable from the phone
and the charging head.
Get Started 21
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