► Lock Apps :
App Lock can lock any app , such as Gallery, Whatsapp, Facebook, Messenger, Snapchat, Instagram, SMS, Contacts, Emails and any app you choose . Prevent unauthorized access and protect your privacy .
► Lock Phone setting :
Prevent others from changing your phone setting like… Wi-Fi , Bluetooth , Mobile data and Install/Uninstall . To keep your phone away from being messed up by other people .
► Unlock by PIN or Pattern Lock :
PIN and Pattern unlocking options, choose your favorite style to unlock App Lock protected apps, both options are safe and secure.
► Password Recovery :
Set your security question to recover the password in case you forget.
NOTE FOR HUAWEI AND XIAOMI USERS :
Huawei and Xiaomi devices have task killer services that interfere with the App Lock service. To keep App Lock work properly, you need to add App Lock to allowed apps in those devices' security settings.
Huawei: Phone Manager App > Protected Apps > Add App Lock to the list.
Xiaomi: Services > Security > Permissions > Autostart, find App Lock and enable auto start.