Use this permission for your device lock.
With this app, you can simply shake your phone to lock or unlock the screen. This feature is particularly useful if your power button is broken or if you want to lock or unlock your screen in the dark.
Shake screen lock unlock is a simple but effective app that does exactly what it claims to do. It has only two features: shake to lock and Shake to unlock, making it a straightforward and efficient solution for screen locking.
• This permission will accept the shake to unlock screen
• Using this permission app doesn't erase your data.
• Doesn't monitor and control screen lock.
• Doesn't restrict camera usage but For your device lock this permission is necessary.
How to activate the app for lock and unlock app.
1. Install Shake to lock and unlock screen app.
2. You need to click on the switch button in the service to use this app.
3. When you click on the switch button, a popup will appear.

3. Click on the accept button. Verify that the device admin app is activated.

4. After activating this administrator permission will accept The shake to unlock screen to perform following action.
This permission also accepts other services like,
1. Shake to lock and unlock screen
2. Auto wave to lock unlock screen
3. One tap to lock screen
Follow these steps for this service also.
You can delete your app and all associated information in two ways:
1. Delete your app following the steps below :
Easy App Uninstall Information
step 1 : settings > How to Uninstall

step 2 :If you want to uninstall the app go to settings and just switch off so that you can uninstall it easily.
note: To deactivate the activated device and then activate it again you will have to activate the lock screen for the phone.
2. Steps to uninstall in another way :
step 1: If you uninstall the app, the app notification will come. You will have to go through the verification process to activate it in the active device app.
step 2: Then, if shake to lock and unlock screen is activated, deactivate it.
Then, you can uninstall the app.