Hard Reset PHILIPS S257

How to factory reset PHILIPS S257? How to wipe all data in PHILIPS S257? How to bypass screen lock in PHILIPS S257? How to restore defaults in PHILIPS S257?

The following tutorial shows all method of master reset PHILIPS S257. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your PHILIPS S257 will be as new and your MediaTek MT6737M  core will run faster.

First method:

  1. In the first step switch off the device by pressing the Power key for a few seconds. Remove Screen Lock on PHILIPS S257
  2. After that hold down Volume Up and Power buttons for a short while. Permanently delete data from PHILIPS S257
  3. Release the Power key when PHILIPS logo pops up.
  4. When Android Robot appears let go the Volume Up button. Format PHILIPS S257
  5. Then press Volume Up and Power key. Permanently delete data from PHILIPS S257
  6. Now choose "wipe data/factory reset". Use Volume buttons to navigate and the Power key to confirm that. Factory Reset PHILIPS S257
  7. In this menu select "Yes--delete all user data" by using Volume keys to scroll down and the Power button to accept it. HardReset PHILIPS S257
  8. Finally choose "reboot system now" with the Power key. Hard Reset PHILIPS S257
  9. Well done!

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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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