About FastLock - App Lock&Anti-theft
This AppLock app can lock any app you want to lock reliably，which can prevent any unauthorized app-access and protect your privacy. It use high-performance lock engine，it's fast, stable, and uses less power. Features
This AppLock app can lock any app you want to lock reliably，which can prevent any unauthorized app-access and protect your privacy.
It use high-performance lock engine，it's fast, stable, and uses less power.
Features
● Fast Lock any App
● App and system lock screen intrusion alerts（Anti-theft）
● Low power consumption
● Fast and stable
● No need to worry about your communication content being peeked!
● No need to worry about the embarrassment when your phone is borrowed by
friends and colleagues!
● Catch someone trying to access apps on your phone without your permission
● Support fingerprint unlocking
● Don’t worry about your private information in the app being visible to others!
Permissions:
• Accessibility Service: This app uses Accessibility services to enable "Improved Lock Engine" and stop battery drain，for low memory device,this permission is
necessary for draw lock screen on top of your locked app.
• Draw Over Other Apps: AppLock uses this permission to draw lock screen on top of your locked app.
• Usage Access: AppLock uses this permission to detect if a lock app is opened.
• This app uses the Device Administrator permission : We use this permission to prevent other users from uninstalling this app so your locked content can be fully secured.
Previous Versions
Here you can find the changelog of FastLock - App Lock&Anti-theft since it was posted on our website on 2024-06-18 11:35:31.
The latest version is 2.3.1 and it was updated on 2026-06-21 03:05:32. See below the changes in each version.
FastLock - App Lock&Anti-theft version 2.3.1
Updated At: 2025-01-10
Changes: Performance Optimization
FastLock - App Lock&Anti-theft version 2.2.1
Updated At: 2025-01-05
Changes: ● New feature：Anti-theft
● Fix known bugs
FastLock - App Lock&Anti-theft version 2.1.2
Updated At: 2024-10-27
Changes: • New feature：smart AppLock(wifi & time)
• Fix known bugs
FastLock - App Lock&Anti-theft version 2.0.3
Updated At: 2024-08-03
Changes: 1，New feature：App Lock theme
2，Support low memory device
3，bug fix
FastLock - App Lock&Anti-theft version 2.0.2
Updated At: 2024-07-14
Changes: ● New feature：Intruder alarm
● New feature：Fake crash
● Fix known bugs
FastLock - App Lock&Anti-theft version 2.0.1
Updated At: 2024-07-07
Changes: 1，App lock stability optimization
2，New feature: fake app launcher icon
3，Add more language translations
4，App lock power consumption optimization
FastLock - App Lock&Anti-theft version 1.0.2
Updated At: 2024-05-26
Changes: First version
Disclaimer
Official Google Play Link
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