Hard Reset LAVA Z81

How to factory reset LAVA Z81? How to wipe all data in LAVA Z81? How to bypass screen lock in LAVA Z81? How to restore defaults in LAVA Z81?

The following tutorial shows all method of master reset LAVA Z81. Check out how to accomplish hard reset by hardware keys and Android 8.1 Oreo settings. As a result your LAVA Z81 will be as new and your MediaTek Helio A22  core will run faster.

First method:

  1. At first turn off the smartphone by holding the Power key for a few moments. Remove screen password on LAVA Z81
  2. Then start pressing Volume Up and Power buttons together for a short while. Remove Screen Lock on LAVA Z81
  3. When Boot Mode pops up let go of all keys. Wipe data on LAVA Z81
  4. In this mode choose "Recovery" by using Volume Up to scroll down and Volume Down to accept it.
  5. If the Android Robot image appears hold down the Power button and click Volume Up. Remove Screen Lock on LAVA Z81
  6. In this mode choose "wipe data/factory reset" by using Volume keys to navigate and the Power button to confirm that. HardReset LAVA Z81
  7. After that select "yes" from the menu and press the Power key once. Hard Reset LAVA Z81
  8. Finally choose "reboot system now" with the Power button. Permanently delete data from LAVA Z81
  9. Success!

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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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