App lock - Fingerprint lock can help you protect application on your device. If you don't want stranger personal open your private application such as messages, contact, file, photo on gallery etc.
App lock - Fingerprint application is creation for you. Lock your application and protect your privacy. App lock - Fingerprint app had design is light and easy to use. You don't need many manipulation to setup this.
Oh, you can surprise for usefulness of this.
App lock - Fingerprint can using many type of log.
• Passcode lock type, you can have type 4 digit or 6 digit with numbers.
• Pattern lock type, you can draw to unlock easy and faster.
• Fingerprint lock type, don’t forget add your fingerprint before using this type.
Permission requirement:
• Notification access permission to manager your notify prevent urgent case and open app from notifications.
• Appear on top permission to using lock screen cover your app.
• Usage data access permission to check your app lock/unlock when open any app.
• Phone state manage permission to hide lock screen when have calling.

Suggestion and block social app and system app important.
Lock application system. System applications such as contacts, messages, collections, etc.
Change application lock screen Wallpaper with extremely beautiful or using photo in your gallery.
Quickly find out app to lock/unlock with Search bar view.
Attention :
• App lock – Fingerprint is available on Android SDK 23 (Massmallow version).
• Turn on Fingerprint on Setting, before using Fingerprint lock should be add a Fingerprint and check it if your device hardware is support or not.
• You can add a security question to avoid forget your Passcode/Pattern and you can reset Passcode/Pattern if need.
Tutorial video you can follow and add permission requirement :
https://youtu.be/NjKPH4FZEpM
Don’t forget rate and share your opinion for this app.
Thank you! Let enjoy it now