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How to Hard Reset Audi AG Audi tablet sdis1 with Recovery mode.
Now we are going with a method that performs a somewhat deeper cleaning and with which you can solve some operating problems. You can use this method if your Audi AG Audi tablet sdis1 bricked or is unable to access the settings.
Turn off the device.
Press and hold the Power and Volume Down (or up) buttons simultaneously.
Continue pressing them until the screen starts.
A screen will appear after loading, which shows some options like “reboot system now”, “wipe data/factory reset”.
Now use the power button, volume up & down to navigate & select the “wipe data / factory reset” option from the recovery mode.
Confirm by selecting Yes and let the phone do its thing.
Once done, select the Reboot system now.
Once you reboot the Audi AG Audi tablet sdis1 , you will have everything from scratch.