Hard Reset BQ BQ-5510 Strike Power Max 4G

How to factory reset BQ BQ-5510 Strike Power Max 4G? How to wipe all data in BQ BQ-5510 Strike Power Max 4G? How to bypass screen lock in BQ BQ-5510 Strike Power Max 4G? How to restore defaults in BQ BQ-5510 Strike Power Max 4G?

The following tutorial shows all method of master reset BQ BQ-5510 Strike Power Max 4G. Check out how to accomplish hard reset by hardware keys and Android 7.0 Nougat settings. As a result your BQ BQ-5510 Strike Power Max 4G will be as new and your MediaTek MT6737 core will run faster.

First method:

At first turn off the smartphone by holiding the Power key for a few moments.
After that start pressing Volume Up and Power buttons together for a couple of seconds.
Release all keys when the BQ logo pops up.
Now select "wipe data/factory reset" by using Volume keys to navigate and the Power button to accept it.
Then choose "Yes" from the menu and click the Power key once.
At the end select "reboot system now" with the Power button.
Well done!