Manual

9
4. If you would like to use a microSD card, place this on the microSD tray with gold pins of the memory card also facing up.
5. Carefully insert the tray back into the SIM card slot and reposition the door.
NOTE
Push the SIM/SD door back in until it is closed securely.
CHARGING THE BATTERY
The S53 battery cannot be removed from the device. To charge it:
1. Connect the USB power cable to the charging power adapter and insert USB cable into USB port.
IMPORTANT INFORMATION REGARDING FUTURE USE OF THE BATTERY
When the battery power level is low, the device displays a prompt. When the battery power is almost exhausted, your device will power off
automatically. The time required to charge the battery depends on its age and the environmental temperature.
If the battery is completely exhausted, your device may not power on immediately after charging starts. Allow the battery to charge for a few
minutes before attempting to turn it on. The on-screen charge animation may not be displayed during this period.