Hi, I want to share with you this for your android phone.
Set a password, pattern or lock on your installed apps. Hide photos and videos in AppLock Vault.
Intruder selfie, incognito browser and private SNS.
• Lock apps with password lock, pattern lock, or fingerprint lock.
• Photo and video vault
• Well designed Themes
• Customized background, select a favorite picture
• Default and customized profiles
• Time Lock and Location Lock
• Hide AppLock icon
• Random keyboard and magic cover
• Allow a brief exit
• Low memory usage and Power saving mode
AppLock is the app locker in Play store. I have used it for 4 years. Now the latest version 2.30.4. If you want to lock installed apps on your phone, hide some important and sensitive photos or videos, AppLock is a good choice for you!