Use App lock to protect the data of individual Apps and your privacy.
1. Go to
Settings > 
Apps > App lock.
2. Enter the password to open App lock.
3. Choose an App and tap
beside to lock the App.
Tip
You can tap the search field at the top of the screen to search for Apps.
Disable App lock
Remove the protection from all Apps along with the App lock password.
1. Go to
Settings > 
Apps > App lock.
2. Tap
at the upper-right corner of the phone.
3. Tap
to disable App lock.
4. Tap OK.
1. Go to
Settings > Apps > App lock.2. Enter the password to open App lock.
3. Choose an App and tap
beside to lock the App.Tip
You can tap the search field at the top of the screen to search for Apps.
Disable App lock
Remove the protection from all Apps along with the App lock password.
1. Go to
Settings > Apps > App lock.2. Tap
at the upper-right corner of the phone.3. Tap
to disable App lock.4. Tap OK.