Hard Reset IRBIS TZ21 10.1"

How to factory reset IRBIS TZ21 10.1"? How to wipe all data in IRBIS TZ21 10.1"? How to bypass screen lock in IRBIS TZ21 10.1"? How to restore defaults in IRBIS TZ21 10.1"?

The following tutorial shows all method of master reset IRBIS TZ21 10.1". Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your IRBIS TZ21 10.1" will be as new and your MediaTek MT8321  core will run faster.

First method:

  1. First of all, hold down the Power key in order to switch off the device.Hard Reset IRBIS TZ21 10.1
  2. Then go to the Menu and select Settings.
  3. In the next step choose Backup & Reset and tap Factory data reset.Wipe data on IRBIS TZ21 10.1
  4. Afterwards choose Reset device and select Erase everything to confirm the whole operation.
  5. Congratulations! You have just performed a hard reset operation!

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