You can use easily. You only choose application and set password.
[Use cases] - You want to lock application that you don't want to see from others. - You want to save your data. - You want to lend your phone to your child but you are a little anxious. - You become uneasy only in case of the lock of a mobile phone.
[How to use] 1. Please set a password on first launch. 2. Please choose application that you want to lock. 3. You can unlock via notification area or application's view. After unlock, it will be locked automatically when phone display is off.
[Notes] Please don't forget your password. In an emergency, please contact me via email.