User's Guide

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3. Connect the power adapter to an electrical outlet to fully charge your phone.
• Use the power adapter that comes with your phone; using other adapters may damage your
phone.
• Charging your phone through a USB cable that is attached to a laptop takes more time than
charging it with the power adapter.
• The phone will power off automatically when the battery is too low. Charge the battery if this
happens. When the battery is critically low, the charging status may not be displayed
immediately (i.e. you must wait before it is displayed). Using the phone to play games or
perform other activities during the charging process may cause the phone to power off due to
low battery.
• The battery will gradually discharge if it is left unused for a long period of time. Before using
the battery again, you must recharge it in order to power on and use your phone normally.
SIM card and microSD Card
Installation of the SIM Card/SD card
Replace a SIM/ install a microSD card:
1. Pull out the card slot, Insert SD card.
Unmount an SD card
Always unmount an SD card before removing it from your phone to avoid corrupting or
damaging the files in the storage card.
1. From home, swipe up to access Apps, and tap Settings .
2. Tap Storage > .