User's Manual

3
4
Power/Lock key
• Press: Lock the screen or light up the screen.
• Press and hold: Show the popup menu to select from
Power off/Restart/Airplane mode.
• Press and hold the Power key for at least 8 seconds
to force restart.
• Press and hold the Power key and Volume down key
to capture a screenshot.
Volume up/down keys
• Adjust the earpiece or headset volume during a
phone call
• Adjusts the media volume while listening to music or
a video, or streaming content
• Adjust the ringtone volume.
• Mute the ringtone of an incoming call.
• While using the Camera app, press Volume up or
down key to take a photo or press and hold to take
several photos.
1.2 SIM card
The SIM (Subscriber Identity Module) card identifies your device
to the wireless network. You can't make or receive phone
calls without a properly installed Nano SIM card unless it's an
emergency call (911).
You don't need to power off your device before inserting or
removing the Nano SIM card.
Note: Your device only supports Nano SIM cards. To avoid
damage to your device, do not attempt to insert any other
SIM types.
1.2.1 Insert/Remove the Nano SIM and microSD
cards
1
Removing or installing the back cover.
1
2
Insert or remove the microSD card.
3
Insert or remove the Nano SIM card.
3
2
Note: microSD
TM
cards are sold separately.