Hello how are you all dear friends Hope everybody on this site also had a great day. Every one of us who use an Android phone has a volume button on our mobile phone through which we reduce or increase the volume of the mobile phone. We control the sound through the volume buttons of the phone. We probably don't do anything other than control the sound with the phone's volume buttons. Yes though there are other things that can be done like screenshots.

Today I will show you an important function of the volume button of each Android phone. You will be surprised to see that important work. Each of us has different apps on our mobile phones. Maybe some of our apps are very personal. We don't want anyone else to use those apps. You can lock any apps on the phone if you want. No one will ever be able to use those locked apps. The application can be used by pressing the volume up button of the phone 4 times to use the apps.

Oops ! App Lock - Volume Button App Lock - Android Best Apps Locker

Are not just for changing volume. It is also for locking apps on your Android phone now. Oops ! Application locker does not use any on screen password, pin or pattern locking system.

Volume button pattern as the password. You can make any pattern using volume button. Like Up volume button or down volume button.

[ Features Of Oops AppLock ]

✓ Oops AppLock is totally invisible application

✓ Oops lock screen lock is most safe screen lock

✓ Oops apps lock screen lock nobody can unlock your phone application

✓ Apps lock screen lock has different style to choose

✓ Oops lock is most secure way to lock your application

✓ Nobody even notice your app is locked with oops app lock

✓ Oops apps lock is simple application

✓ Oops apps lock is funny to use

You can say different style background picture for lock screen on every lock app with Oops apps lock. Transparent and black background make as if your application is stuck.

How To Use Oops AppLock ?

First install and open the application. Then click on the Next button. Then press the volume up button four times then click the Next button. Remove the same password again and click on confirm option. Then click on the Next button. Now you select a question from here and answer it and click on the Next button. Then click the Finish button and click OK. Now if you press the volume button of the phone 4 times then the main interface of the application will open.

Now you enable the app lock option above. ‌ Now all the applications of your mobile phone will show here. Now you can lock any application you want. Now click on the lock icon that you want to lock the application. Then the lock icon will turn green. Then click on the black option. Here you will see three options, Black, Transparent And Custom. If you select Black, the screen will appear black after opening the apps. And if you select transparent, the main interface will show after opening the apps. And you can add any picture of your choice from custom to the main interface of the application.