Back Up Your Device
To back up App data, Wi-Fi passwords, Browser bookmarks and other personal device
settings with Google servers:
1. Click on the Settings app.
2. Click "Backup & Reset".
3. Check "Back up my data".
Resetting Your Device to Factory Default
To erase all custom data on your device:
1. Click on the Settings app.
2. Click "Backup & Reset".
3. Click "Factory data reset".
4. Read the warning, and if you want to delete all your files such as music or photos,
check the "Erase SD card" option."
5. Click "Reset device".
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