Screen Off and Lock
7.8 271
v4.4.1 by Hoang Duc Lam
About Screen Off and Lock
Screen Off and Lock (Package Name: dev.qt.hdl.lockscreen) is developed by Hoang Duc Lam and the latest version of Screen Off and Lock 4.4.1 was updated on November 3, 2025. Screen Off and Lock is in the category of Tools. You can check all apps from the developer of Screen Off and Lock. Currently this app is for free. This app can be downloaded on Android 5.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Function:
Turn off and lock the screen for your beloved handset.
This function already exists on your phone, which is the power button. But because of too much pressure it will quickly become greasy and gradually damage the power button. So we write this application helps the user to share the burden on the power button (Power).
Launch icon:
After installation, the application will have 2 launch icons:
1. "Screen Off and Lock" is used to perform the function of turning off and locking the screen
2. "Settings" is used to set up settings and manage your Premium account.
This app uses the following permissions:
1. Device Administrator permission.
To uninstall Lock Screen app:
1. Turn off "Device Administrator permission" in Settings or Go to phone's Settings > Security > Device administrators > Uncheck
Screen Off and Lock.
2. Go to phone's Settings > Apps > Lock Screen > Tap uninstall.
2. AccessibilityServices API: For supported phones fingerprint, to turn off and
lock the screen and screen unlock operations with fingerprints on your
phone device.
To off AccessibilityServices: Turn off "Accessibility Service" in Settings and follow the instructions or Go to phone's Settings > Accessibility >
Downloaded apps/Installed services > Screen Off and Lock > Switch off
Turn off and lock the screen for your beloved handset.
This function already exists on your phone, which is the power button. But because of too much pressure it will quickly become greasy and gradually damage the power button. So we write this application helps the user to share the burden on the power button (Power).
Launch icon:
After installation, the application will have 2 launch icons:
1. "Screen Off and Lock" is used to perform the function of turning off and locking the screen
2. "Settings" is used to set up settings and manage your Premium account.
This app uses the following permissions:
1. Device Administrator permission.
To uninstall Lock Screen app:
1. Turn off "Device Administrator permission" in Settings or Go to phone's Settings > Security > Device administrators > Uncheck
Screen Off and Lock.
2. Go to phone's Settings > Apps > Lock Screen > Tap uninstall.
2. AccessibilityServices API: For supported phones fingerprint, to turn off and
lock the screen and screen unlock operations with fingerprints on your
phone device.
To off AccessibilityServices: Turn off "Accessibility Service" in Settings and follow the instructions or Go to phone's Settings > Accessibility >
Downloaded apps/Installed services > Screen Off and Lock > Switch off
Screen Off and Lock 4.4.1 Update
- Fixed Google sign-in issue when upgrading and using the Premium version
Read More
Screen Off and Lock Features
Related Videos
Previous Versions
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Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 3f69c23aa608aeeb568ff42acd357d584e6d76b9
Size: 14.01 MB
What's New:
- Fixed Google sign-in issue when upgrading and using the Premium version
Variant
Arch
Version
DPI
52
October 30, 2025
Screen Off and Lock
4.4.0
(52)
Requires Android: Android 5.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 03726a743263ed232879a57f8fdf2b8891285722
Base APK: dev.qt.hdl.lockscreen.apk
Split APKs: config.armeabi_v7a, config.en, config.mdpi, config.zh
Size: 13.63 MB
What's New:
Fix ANR on some devices and optimize app performance
armeabi-v7a
Android 5.0+
nodpi
52
October 30, 2025
Screen Off and Lock
4.4.0
(52)
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: ac466f709493136357e26e8325cb2c21953eafda
Base APK: dev.qt.hdl.lockscreen.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 13.61 MB
What's New:
Fix ANR on some devices and optimize app performance
arm64-v8a
Android 5.0+
nodpi
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 9dfde96fdfb00670714a2e224a6e0eb81f01fbc4
Size: 13.61 MB
What's New:
- Improved stability and performance on newer Android devices
Requires Android: Android 5.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 4d74af56be0180d10941ffb60b4fdd41eccbcdf5
Size: 7.42 MB
What's New:
- Fixed UI issues on Android 15 devices
- Optimized app performance
- Optimized app performance
More Information
Package Name:
Update Date:
2025-11-03
Latest Version:
4.4.1
Need Update:
Available on:
Requirements:
Android 5.0+
Report:
Safe to Download
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