How to fix broken power button use Volume button instead

It's really frustrating when all a suden your device power button stop to work, it can be so annoying because any time you need to use the phone you must plug a charger or other ways to automatically on the screen backlight.

Those frustrating days are over I have come to with a solution that let you use your volume buttons instead to lock and unlock your device.

Firstly Download this App from Play Store named volume unlock.

After successful installation launch the app.

Enable volume power
And
Start on boot

Close the app, now to unlock your device simple double tap and of your volume key.

That's all whenever your switch off and on your device the app with automatically start running.