Einleitung
How to do a Backup of your system and how to restore it if you have made a Factory reset or if you want to return the system to a previous state.
In the Backup file the system save settings and installed apps. "Download", "DCIM" (photos and videos) and other folders made by the user are not saved in this file. You must copy them to your PC manually.
You can make a backup file how many time you want, but copy them in your PC to free memory at your tablet.
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To enter the Android System Recovery menu press and hold the Volume Up kej and the power key.
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Select "backup user data".
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The system will create a file named userdata_xxxx_xxxx.backup in the root directory.
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You can check the file from the "restore user data" option.
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Again from the Android System Recovery menu select "restore user data".
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Choose your backup file.
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If you have a copy of the backup file, erase it from the system to free space.
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To reassemble your device, follow these instructions in reverse order.
