Factory data reset

To reset all settings and delete all data on the device:

1.To access Settings, touch the All apps icon, and then touch Settings.

2.Under PERSONAL, touch Back up & reset.

3.Under PERSONAL DATA, select Factory data reset, and then follow the on-screen instructions.

Android system recovery mode

1.Press the power button, and then touch Power off.

2.Press the power button and the volume up button at the same time.

3.Press the volume up or volume down button to advance through the options, and then press the power button to select one of the following options:

●Reboot system now.

●Apply update from ADB.

●Update/recover from SD card.

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Chapter 5 Backing up and recovering your data