Hard Reset PENTAGRAM Quadra 9.7 S

First method:

  1. At the beginning hold down the Power key in order to turn off the tablet.Hard Reset PENTAGRAM Quadra 9.7 S
  2. Then, hold down the Volume Up + Power button for a while.HardReset PENTAGRAM Quadra 9.7 S
  3. When the tablet shows the Pentagram Logo release only the Power key.
  4. Keep holding Volume Up key until the Recovery Mode appears.
  5. Next, select "wipe data/factory reset" by using Volume Down to scroll and Power button to confirm.Factory Reset PENTAGRAM Quadra 9.7 S
  6. In this step select "Yes--delete all user data". Use Volume Down button to scroll and Power key to select.
  7. When Recovery Menu appears again on the screen choose "reboot system now".Factory Reset PENTAGRAM Quadra 9.7 S
  8. Success! The hard reset operation has just been performed.

Second method:

  1. If the device is off, hold down the Power button to turn it back on.Hard Reset PENTAGRAM Quadra 9.7 S
  2. Afterwards go to Settings and then to Backup & reset.Master Reset PENTAGRAM Quadra 9.7 S
  3. Tap Factory Data Reset and selec Reset Device
  4. Choose Erase Everything if you are sure you want to clear all your data. 
  5. Select OK to confirm the whole operation.
  6. Well done!

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.

Help! This doesn't work