8
(2) Battery full charging time
- 1,860mAh : 4hr / 2,860mAh : 5hr / 4,000mAh : 6hr
CAUTION
Do not use any other charger except one (5.0V / 3.5A) provide.
Make sure to handle it gentle; damage with excessive force may cause no warranty.
Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according
to the instructions.
When attached battery is completely discharged, plug charger to main body, then reset the device to
check if screen is back on.
4) Power
A. Power on the Device
After inserting the battery or when turning the device on for the first time, the splash screen displays for
about a minute as the device boots, then the main screen appears.
** Press and hold the power button approximately 3 seconds to turn the device on while the device is
charging on a cradle.
B. Resettings the Device
(1) You rarely need to reset the computer. If the computer or an application lock up, you may need to
reset the device.
The device uses the configuration currently saved in flash memory during the boot process. There are
three ways to reset the device:
(2) If the device is not functioning properly, perform a reset first. If the device still does not respond,
perform a hard reset.
C. Soft Reset
Case 1 : Press and hold the power button to perform a Soft Reset.
Case 2 : Press the reset button to perform a Soft Reset.
D. Hard Reset
Press and hold the power button for approximately 7 seconds to perform a Hard Reset.
(Perform a Hard Reset if a Soft Reset is not working)
E. Factory Reset
(1) Follow the below steps to perform a Factory Reset.
- Path : Settings > Backup & reset > Factory data reset > Reset phone > Erase everything
CAUTION
The Factory reset process erases the device memory, including all applications and data files
in the object store.
F. Power off the Device
(1) Press the Power button until the menu appears.
(2) Touch Power off