Hard Reset PHILIPS S397

How to factory reset PHILIPS S397? How to wipe all data in PHILIPS S397? How to bypass screen lock in PHILIPS S397? How to restore defaults in PHILIPS S397?

The following tutorial shows all method of master reset PHILIPS S397. Check out how to accomplish hard reset by hardware keys and Android 9.0 Pie settings. As a result your PHILIPS S397 will be as new and your Unisoc SC9863A  core will run faster.

First method:

  1. At first switch off the smartphone by pressing the Power key for a few seconds. Format PHILIPS S397
  2. After that hold down Volume Up and Power buttons for a couple of seconds. Restore PHILIPS S397
  3. Release the Power key when the PHILIPS logo pops up.
  4. Let go of Volume Up If the Android Robot image shows up. Android Robot PHILIPS S397
  5. Now push the Power button and click Volume Up. Restore PHILIPS S397
  6. Then use Volume buttons to select wipe data/factory reset and confirm with the Power key. Permanently delete data from PHILIPS S397
  7. Now you should choose Yes and press the Power button once. Remove Screen Lock on PHILIPS S397
  8. Finally select reboot system now with the Power key. Recovery Mode PHILIPS S397
  9. Well done! The hard reset operation will be finished for a few moments.

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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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