Hard Reset PENTAGRAM Quadra 9.7

How to factory reset PENTAGRAM Quadra 9.7? How to wipe all data in PENTAGRAM Quadra 9.7? How to bypass screen lock in PENTAGRAM Quadra 9.7? How to restore defaults in PENTAGRAM Quadra 9.7?

The following tutorial shows all method of master reset PENTAGRAM Quadra 9.7. Check out how to accomplish hard reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your PENTAGRAM Quadra 9.7 will be as new and your AllWinner A31  core will run faster.

First method:

  1. Begin by holding the Power key to power off the tablet. Permanently delete data from PENTAGRAM Quadra 9.7
  2. After that, hold down the Volume Up + Power button for a while. Hard Reset PENTAGRAM Quadra 9.7
  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. HardReset PENTAGRAM Quadra 9.7
  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". HardReset PENTAGRAM Quadra 9.7
  8. Success! The hard reset operation has just been performed.

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