Sunstech TAB107QCBT Mode D'emploi page 15

Restore Default Setting
If you want to reset the factory setting and erase all materials, please press
Settings → Backup & Reset → Factory data reset.
** Warning: A factory data reset will delete your data, configuration of the
system and applications that you have installed.
**Please use this function carefully.
-Recovery mode Function. TAB107QCBT
How to enter in recovery mode.
Please follow these steps.
1-To enter in the recovery mode first you should power off the
device,
Then long-press the "ON-OFF" key and "VOL --" Key at the same time
until the Android doll has appeared, pls try it.
2-With "vol –" key select "wipe data / factory reset" then press
"Power" and then select "Yes delete all user data"with the
"vol-" key.
3-Then press "power" again. The unit will then begin the recovery
mode.
4- When it finishes select "reboot system now" press the
"power "button and the unit will re-start itself. (this process may last
for a few minutes)
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