Hard Reset UMI Hammer S

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

The following tutorial shows all method of master reset UMI Hammer S. Check out how to accomplish hard reset by hardware keys and Android 5.1 Lollipop settings. As a result your UMI Hammer S will be as new and your MediaTek MT6735  core will run faster.

First method:

  1. At the beginning switch off the device by holding the Power rocker.Remove Screen Lock on UMI Hammer S
  2. Next, press and hold together Volume Up and Power button for a few seconds.Permanently delete data from UMI Hammer S
  3. You can release held keys when you see the Android Robot.
  4. To enter the Recovery Mode hold down the Power key for a short while.Remove Screen Lock on UMI Hammer S
  5. In this step use Volume buttons to select "wipe data/factory reset" and tap the Power button to confirm.Hard Reset UMI Hammer S
  6. Then choose "yes" from the menu, and accept it with Power key.
  7. After a while accept option "reboot system now" using Power rocker.Hard Reset UMI Hammer S
  8. That's all. The hard reset operation should be completed.

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