Lock Screen
7.6 1K+
v2.3 by olalab
About Lock Screen
Lock Screen (Package Name: com.olalab.lockscreen) is developed by olalab and the latest version of Lock Screen 2.3 was updated on September 1, 2026. Lock Screen is in the category of Tools. You can check all apps from the developer of Lock Screen and find 113 alternative apps to Lock Screen on Android. Currently this app is for free. This app can be downloaded on Android 2.2+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Lock Screen is a lightweight, accessible utility designed to help users lock their screen easily without needing to interact with physical hardware buttons.
Designed for:
✓ Users with motor impairments or difficulty pressing physical hardware buttons.
✓ Extending phone hardware lifespan by offering an accessible on-screen locking method.
✓ Quick, ad-free screen locking functionality.
Prominent Disclosure & Accessibility API Usage:
This app uses the AccessibilityService API solely to perform the system-level action of turning off and locking the screen.
• Why Accessibility API is used: The AccessibilityService API allows the app to lock the screen without invalidating biometric authentication (such as fingerprint or face unlock) on Android 9 (Pie) and above.
• Data Privacy: This app DOES NOT collect, store, or share any personal or sensitive user data via the AccessibilityService API. The API is used strictly to execute the screen-lock action.
Permissions Used:
• Accessibility Service: Used exclusively to perform the screen lock action.
• Device Administrator Permission: Used on older Android versions as an alternative method to lock the device screen.
How to Uninstall:
1. Go to Settings > Security > Device Administrators > Uncheck "Lock Screen".
2. Go to Settings > Apps > Lock Screen > Tap "Uninstall".
Have questions, feedback, or bug reports? Contact us via the developer email link below!
Designed for:
✓ Users with motor impairments or difficulty pressing physical hardware buttons.
✓ Extending phone hardware lifespan by offering an accessible on-screen locking method.
✓ Quick, ad-free screen locking functionality.
Prominent Disclosure & Accessibility API Usage:
This app uses the AccessibilityService API solely to perform the system-level action of turning off and locking the screen.
• Why Accessibility API is used: The AccessibilityService API allows the app to lock the screen without invalidating biometric authentication (such as fingerprint or face unlock) on Android 9 (Pie) and above.
• Data Privacy: This app DOES NOT collect, store, or share any personal or sensitive user data via the AccessibilityService API. The API is used strictly to execute the screen-lock action.
Permissions Used:
• Accessibility Service: Used exclusively to perform the screen lock action.
• Device Administrator Permission: Used on older Android versions as an alternative method to lock the device screen.
How to Uninstall:
1. Go to Settings > Security > Device Administrators > Uncheck "Lock Screen".
2. Go to Settings > Apps > Lock Screen > Tap "Uninstall".
Have questions, feedback, or bug reports? Contact us via the developer email link below!
Lock Screen 2.3 Update
• Improved startup stability and reduced APK size.• Fixed random locking issues on Android 14 and newer devices.
• Improved reliability on Xiaomi/Redmi devices.
• Fixed a crash on Android 8.1.
• Improved the setup experience with a confirmation message when the service is enabled.
Read More
Lock Screen Features
Previous Versions
More
Variant
Arch
Version
DPI
13
September 1, 2026
Lock Screen
2.3
(13)
Screen DPI: 160-640dpi
SHA1: aac17989782e45b72195710a5231fae9fd5d1a6b
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.mdpi, config.zh
Size: 2.89 MB
What's New:
• Improved startup stability and reduced APK size.
• Fixed random locking issues on Android 14 and newer devices.
• Improved reliability on Xiaomi/Redmi devices.
• Fixed a crash on Android 8.1.
• Improved the setup experience with a confirmation message when the service is enabled.
• Fixed random locking issues on Android 14 and newer devices.
• Improved reliability on Xiaomi/Redmi devices.
• Fixed a crash on Android 8.1.
• Improved the setup experience with a confirmation message when the service is enabled.
160-640dpi
13
September 1, 2026
Lock Screen
2.3
(13)
Screen DPI: 160-640dpi
SHA1: 26253db81b06fc644f2708a9506038e368fcddc8
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.hdpi, config.zh
Size: 2.8 MB
What's New:
• Improved startup stability and reduced APK size.
• Fixed random locking issues on Android 14 and newer devices.
• Improved reliability on Xiaomi/Redmi devices.
• Fixed a crash on Android 8.1.
• Improved the setup experience with a confirmation message when the service is enabled.
• Fixed random locking issues on Android 14 and newer devices.
• Improved reliability on Xiaomi/Redmi devices.
• Fixed a crash on Android 8.1.
• Improved the setup experience with a confirmation message when the service is enabled.
160-640dpi
Variant
Arch
Version
DPI
12
August 25, 2026
Lock Screen
2.2
(12)
Screen DPI: 160-640dpi
SHA1: ddf88b661f8022867eee19412988bad6d8ca3ea4
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.mdpi, config.zh
Size: 3.18 MB
What's New:
R8 optimization improvements and updated app icon assets.
160-640dpi
12
August 28, 2026
Lock Screen
2.2
(12)
Screen DPI: 160-640dpi
SHA1: 2ea82eaf262f460a650e4202687bcb659a5bd131
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.hdpi, config.zh
Size: 3.08 MB
What's New:
R8 optimization improvements and updated app icon assets.
160-640dpi
Screen DPI: 160-640dpi
SHA1: b4a723a0bb9ac916231a0e4ef955586095a3f0cd
Size: 3.07 MB
What's New:
Updated to support Android API 37. Added Accessibility Service for seamless screen locking on Android 9+, Material 3 Dynamic Colors, and Splash Screen API.
Requires Android: Android 2.2+
Screen DPI: 120-640dpi
SHA1: 0a4f46784c8103ea4860c8358e4e64a07da1b5f6
Size: 65.11 KB
What's New:
Google Play policy compliant update
More Information
Package Name:
Update Date:
2026-09-01
Latest Version:
2.3
Need Update:
Available on:
Requirements:
Android 2.2+
Report:
Safe to Download
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