Lock Screen
7.4 1K+
v2.5 by olalab
About Lock Screen
Lock Screen (Package Name: com.olalab.lockscreen) is developed by olalab and the latest version of Lock Screen 2.5 was updated on October 24, 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 2.5 Update
• Fixed crashes on Android 15/16 & devices with custom themes.• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
Read More
Lock Screen Features
Previous Versions
More
Variant
Arch
Version
DPI
15
October 23, 2026
Lock Screen
2.5
(15)
Screen DPI: 160-640dpi
SHA1: 4d7477862828f9e3d5034cb1a2a5910b41dc9212
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.fr, config.mdpi
Size: 2.86 MB
What's New:
• Fixed crashes on Android 15/16 & devices with custom themes.
• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
160-640dpi
15
October 24, 2026
Lock Screen
2.5
(15)
Screen DPI: 160-640dpi
SHA1: 64310627f8498bd02d87471a681dc40e0ff62bd5
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.hdpi, config.zh
Size: 2.77 MB
What's New:
• Fixed crashes on Android 15/16 & devices with custom themes.
• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
160-640dpi
15
October 24, 2026
Lock Screen
2.5
(15)
Screen DPI: 160-640dpi
SHA1: 47adfe51153ae3a20fdf119d9c0d3b7be19a95a6
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.fr, config.hdpi
Size: 2.76 MB
What's New:
• Fixed crashes on Android 15/16 & devices with custom themes.
• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
• Fixed app freezes (ANRs) on MediaTek, Xiaomi, POCO & Vivo devices.
• Updated dialogs with Material 3 & Dynamic Color.
• Instant screen locking with no splash screen delay.
160-640dpi
Variant
Arch
Version
DPI
14
October 13, 2026
Lock Screen
2.4
(14)
Screen DPI: 160-640dpi
SHA1: 4c323ba4f4329655e503cf613eb6e02468d18978
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.fr, config.mdpi
Size: 2.86 MB
What's New:
• Fixed potential app freezes (ANRs) and improved stability across devices (including Oppo, Xiaomi, and Samsung).
• Faster, instant screen locking performance with zero delay.
• Updated minimum supported Android version to Android 7.0 (API 24) for enhanced Play Protect security.
• General stability and system compatibility improvements
• Faster, instant screen locking performance with zero delay.
• Updated minimum supported Android version to Android 7.0 (API 24) for enhanced Play Protect security.
• General stability and system compatibility improvements
160-640dpi
14
October 15, 2026
Lock Screen
2.4
(14)
Screen DPI: 160-640dpi
SHA1: dc011def80748972bccfc682d0be57efc1ab229f
Base APK: com.olalab.lockscreen.apk
Split APKs: config.en, config.hdpi, config.zh
Size: 2.77 MB
What's New:
• Fixed potential app freezes (ANRs) and improved stability across devices (including Oppo, Xiaomi, and Samsung).
• Faster, instant screen locking performance with zero delay.
• Updated minimum supported Android version to Android 7.0 (API 24) for enhanced Play Protect security.
• General stability and system compatibility improvements
• Faster, instant screen locking performance with zero delay.
• Updated minimum supported Android version to Android 7.0 (API 24) for enhanced Play Protect security.
• General stability and system compatibility improvements
160-640dpi
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
More Information
Package Name:
Update Date:
2026-10-24
Latest Version:
2.5
Need Update:
Available on:
Requirements:
Android 2.2+
Report:
Safe to Download
APKFab.com and the download link of this app are 100% safe. All download links of apps listed on APKFab.com are from Google Play Store or submitted by users. For the app from Google Play Store, APKFab.com won't modify it in any way. For the app submitted by users, APKFab.com will verify its APK signature safety before release it on our website.