'Smart App Lock' è totalmente gratuita applicazione per voi ...

'Smart App Lock' can lock Facebook, Whatsapp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, Gmail, Settings and any app you choose. Prevent unauthorized access and guard privacy. Ensure security.

With 'Smart App Lock', you will:

Never worry about parents check your Snapchat, Musics!

Never worry about friends borrow your phone to play games with mobile data again!

Never worry about a workmate gets your phone to look the gallery again!

Never worry about someone reads private data in your apps again!

Never worry about kids mess up Settings, send wrong messages, paying games again!

---Mendatory----

First time after creating Pattern then go to the Menu -> Allow Access -> Smart App Lock then enable 'Permit usage access'

---FAQ---

1) How to change password?

Open AppLock, Menu -> Change Password

2) I hide AppLock icon, how to open AppLock now?

Enter your Pattern.

3) I forgot my password，How to find it?

click the button at the bottom of lock page, name is 'FORGET PASSWORD'.

4) How can i see locked application?

Go to the menu then click 'Locked Applications'

5) How can i see unlocked application?

Go to the menu then click 'Unlocked Applications'

Features:

- Completely free

- Easy to use

- Locked & Unlocked app filter

- Any type of screen support

- Choose pattern

- Hide App Locker from applications so nobody can see it's installed

- Custom unlock message

- Also lock system apps

So lets try this...