Hard Reset UMI Diamond

How to factory reset UMI Diamond? How to wipe all data in UMI Diamond? How to bypass screen lock in UMI Diamond? How to restore defaults in UMI Diamond?

The following tutorial shows all method of master reset UMI Diamond. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your UMI Diamond will be as new and your MediaTek MT6753  core will run faster.

First method:

  1. Start by switching off the smartphone, by using the Power button. Remove screen password on UMI Diamond
  2. In the next step press and hold together the Volume Up and Power button for a few seconds. Remove Screen Lock on UMI Diamond
  3. You can release held keys when you see an UMI icon.
  4. In order to enter the Recovery Mode hold down the Power key. Remove screen password on UMI Diamond
  5. Then use Volume buttons to select "wipe data/factory reset" and tap the Power key to confirm. HardReset UMI Diamond
  6. Afterwards choose "yes" from the menu, and accept it with Power button. Hard Reset UMI Diamond
  7. When a Recovery Mode appears again on the screen accept option "reboot system now" using Power rocker. Permanently delete data from UMI Diamond
  8. That's all. The hard reset operation should be completed.

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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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