Hard Reset TENGDA Z2

How to factory reset TENGDA Z2? How to wipe all data in TENGDA Z2? How to bypass screen lock in TENGDA Z2? How to restore defaults in TENGDA Z2?

The following tutorial shows all methods of master reset TENGDA Z2. Check out how to accomplish Hard Reset by hardware keys and Android 4.1 Jelly Bean settings. As a result your TENGDA Z2 will be as new and your MediaTek MT6592 cores will run faster.

How to hard reset TENGDA Z2

  1. To perform this operation, your TENGDA Z2 must be turned off, so hold down Power Key for a few seconds to make it so. Master Reset TENGDA Z2
  2. When your device is completely turned off, you have to hold down combination Power Key + Volume Up for about 5 seconds to proceed. Wipe data on TENGDA Z2
  3. In the following menu, you have to select option "wipe data/factory reset", using Volume Keys to navigate and Power Key to select. Format TENGDA Z2
  4. Next you have to select option "Yes -- delete all user data" in order to confirm this operation. Restore TENGDA Z2
  5. Wait for a few seconds, and after data wipe completes, select option "reboot system now" in order to restart your smartphone. Remove screen password on TENGDA Z2
  6. In about a minute or so, your TENGDA Z2 will be restarted, and that's it.

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