Hard Reset DEXP B340

How to factory reset DEXP B340? How to wipe all data in DEXP B340? How to bypass screen lock in DEXP B340? How to restore defaults in DEXP B340?

The following tutorial shows all method of master reset DEXP B340. Check out how to accomplish hard reset by hardware keys and Android 8.0 Oreo settings. As a result your DEXP B340 will be as new and your MediaTek MT6580 core will run faster.

First method:

Begin with powering off the device using the Power button.
Hold Volume Up and Power keys till you see DEXP logo.
You are now in Recovery mode. from here select "wipe data/factory reset" by using Volume keys and confirm with the Power key.
And now select "Yes" and press the Power button once.
Once the proces finishes, select "reboot system now" by using the Power key.
Success!