Volumn Unlock

Your phone's power button is damaged

Or you want to restrict the use of key resources to avoid it being damaged

volumn will help you unlock unlock the phone by volumn button

volumn unlock feature:

- Unlock the phone using the button volumn

- Auto Start on boot

- Schedule time to open automatically shut down service

- Lock sreen for notification bar

The app is completely free, will always update the error. If during use, you get an error, or the application is not working well, you can send us feedback.