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How do I reset the device to factory settings?
Tap on: Settings---Back up & reset---Factory data reset,
factory settings.
How do I increase the battery time?
Adjust the brightness of the touch screen display menu at an adequate level.
1.
Turn down the volume.
2.
Reduce the menu idle time until the unit automatically switches to the idle state.
3.
What to do when the camera is out of focus?
Check that the lens is clean, and clean it if necessary with a soft cloth.
What to do if the SIM card can not be read? (only for 3G models)
Please turn off the device and insert the card again.
What to do if an error message about the Bluetooth connection appears?
Make sure that the time for entering the password hasn´t been exceeded.
What to do if Bluetooth, Wi-Fi and 3G are disabled?
Verify if the airplane mode is on. If this is the case, can not be activated Bluetooth,
WiFi and 3G.
to reset the system to
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