Q Screen Lock

500+
Downloads
Content rating
Everyone
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About this app

There is only one function here: Turn off the screen and lock it, then you can unlock the phone by using Fingerprint or Pattern , it does not requires passwords to unlock.

For android 11+.

*Hold down the app's icon to pop up the menu -> choose "Read me" to open screen that show prominent disclosure of using of the AccessibilityService API in this app.

How to use:
- Install application
- Go to phone Settings -> Apps -> QScreenLock -> Tap on 3 dots (top right conner) -> Choose "allow restricted settings" (For Android 13 and above)
- Go to phone Settings ->Accessibility -> QScreenLock -> Turn on "Use QScreenLock"
Now, everytime you open app, the phone will turn off the screen and lock.

Permissions:
- This application use AccessibilityService API to lock your phone's screen.
- This application does not collect or store any data.
- This application does not change user setting or prevent the ability for users to disable or uninstall any app or service
- This application does not work around Android built-in privacy controls and notifications.
- This application does not change or leverage the user interface in a way that is deceptive or otherwise violates Play Developer Policies.
- This application does not remote call audio recording.

1. Why does this app need to use the Accessibility Services API?
- For App functionality only: This application use AccessibilityService API to have right to lock your phone screen.
2. Does this app collect and/or share personal or sensitive data using the accessibility capabilities?
- No.
Updated on
Jul 25, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Update supported OS to Android 15

App support

About the developer
Trần hoang quí
quiinb@gmail.com
Vietnam

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