How does Samsung C9Pro lock the application and add a password?

Samsung C9 Pro lock application password steps:

Open the application management in the mobile phone intelligent manager;

Enable sliding opening for the application locking option;

Select to set the lock type;

Select the application that needs to be encrypted.

First, the mobile phone lock is a function that can set a password to protect Android applications such as SMS, Gmail, email, settings, photos, calendar, notepad and chat. The applications to be protected are encrypted, and whoever wants to access these applications needs to enter a password. This function can lock the selected application with mode, password or fingerprint to ensure its privacy.

Second, the safety of Samsung mobile phones: First, the battery has been innovated and improved to ensure that the battery is safer and more durable. Multi-layer security measures and eight battery safety detection measures fundamentally ensure that every mobile phone in the hands of users has absolute security. Second, Knox joined. KNOX himself listed the system brushing as a dangerous behavior. In KNOX security mode, all security programs will display a small icon "keyhole" in the lower right corner of the icon, indicating that this program is a security application in KNOX mode.