Hard Reset KOOBEE S509

How to factory reset KOOBEE S509? How to wipe all data in KOOBEE S509? How to bypass screen lock in KOOBEE S509? How to restore defaults in KOOBEE S509?

The following tutorial shows all method of master reset KOOBEE S509. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your KOOBEE S509 will be as new and your MediaTek MT6737M  core will run faster.

First method:

  1. In the first step turn off the mobile by holding the Power button for a couple of seconds.Hard Reset KOOBEE S509
  2. After that start pressing Volume Up and Power keys together for a few moments.HardReset KOOBEE S509
  3. When the Andorid Robot picture appears let go of all buttons.
  4. Then click Volume Up + Power button to open Recovery Mode.HardReset KOOBEE S509
  5. In this mode choose "wipe data/factory reset" by using Volume keys to navigate and the Power button.Wipe data on KOOBEE S509
  6. After that select "Yes--delete all user data" from the menu and click the Power key once. Master Reset KOOBEE S509
  7. Finally choose "reboot system now" with the Power button.Factory Reset KOOBEE S509
  8. Good job!

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