Hard Reset VERYKOOL Crystal S4009

How to factory reset VERYKOOL Crystal S4009? How to wipe all data in VERYKOOL Crystal S4009? How to bypass screen lock in VERYKOOL Crystal S4009? How to restore defaults in VERYKOOL Crystal S4009?

The following tutorial shows all method of master reset VERYKOOL Crystal S4009. Check out how to accomplish hard reset by hardware keys and Android 6.0 Marshmallow settings. As a result your VERYKOOL Crystal S4009 will be as new and your MediaTek MT6570  core will run faster.

First method:

  1. Firstly, turn off the smartphone by holding the Power key for a few moments.Hard Reset VERYKOOL Crystal S4009
  2. In the second step start pressing Volume Up and Power buttons at the same time for a couple of seconds.HardReset VERYKOOL Crystal S4009
  3. When the VERYKOOL logo pops up let go of all keys.
  4. In this mode select "wipe data/factory reset". Use Volume keys to navigate and the Power button to accept it.Wipe data on VERYKOOL Crystal S4009
  5. Now choose "yes" with the Power key.Master Reset VERYKOOL Crystal S4009
  6. When Recovery Mode pops up select "reboot system now" with the Power button.Factory Reset VERYKOOL Crystal S4009
  7. Well done!

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