Hard Reset ALIGATOR S5540 Duo

How to factory reset ALIGATOR S5540 Duo? How to wipe all data in ALIGATOR S5540 Duo? How to bypass screen lock in ALIGATOR S5540 Duo? How to restore defaults in ALIGATOR S5540 Duo?

The following tutorial shows all method of master reset ALIGATOR S5540 Duo. Check out how to accomplish hard reset by hardware keys and Android 9.0 Pie settings. As a result your ALIGATOR S5540 Duo will be as new and your   core will run faster.

First method:

  1. At first, turn off your mobile by pusing the Power button for a few seconds. Restore ALIGATOR S5540 Duo
  2. Then hold down Volume Up and Power key for a short while. Remove screen password on ALIGATOR S5540 Duo
  3. Let go of the Power button when the ALIGATOR logo appears.
  4. If Android Robot image pops up release Volume Up. Wipe data on ALIGATOR S5540 Duo
  5. Now click Volume Up and Power button to enter Recovery Mode. Remove screen password on ALIGATOR S5540 Duo
  6. In the next step go to Wipe data/factory reset. Use Volume buttons to navigate and the Power key to confirm that. Master Reset ALIGATOR S5540 Duo
  7. After that choose Yes -- delete all user data by using the same buttons. Remove screen password on ALIGATOR S5540 Duo
  8. Finally, select Reboot system now with the Power button. Restore ALIGATOR S5540 Duo
  9. Well done! During this operation all your files including movies, musics, images will be removed.

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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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