Hard Reset CELKON A404

How to factory reset CELKON A404? How to wipe all data in CELKON A404? How to bypass screen lock in CELKON A404? How to restore defaults in CELKON A404?

The following tutorial shows all method of master reset CELKON A404. Check out how to accomplish hard reset by hardware keys and Android 4.2 Jelly Bean settings. As a result your CELKON A404 will be as new and your MediaTek MT6572 core will run faster.

First method:

First of all turn the mobile phone off by holding the Power button.
Then press and hold Volume Up + Power key for a couple of seconds.
You can release held keys when an Android Logo appears.
To the enter Recovery Mode press the Home key.
Select the "Wipe data / Factory reset" by using the Volume Down and press the Volume Up key for confirmation.
Afterwards choose "Yes--delete all user data". Use Volume Down to scroll and Volume Up button to select.
To restart the phone, select "reboot system now".
Success! The hard reset has just been completed.