How does Huawei 4x hide the contents of calls and short messages?

Huawei 4x's call and SMS content cannot be hidden, but users can delete or encrypt it. After encryption, only users who know the password can view it, which is the same as hiding it.

The method of setting encryption lock for Huawei 4x's call and short message content;

(1) Unlock the phone and enter the phone desktop.

(2) Find "Settings" on the phone desktop and click "Enter".

(3) Find "Security" on the settings page and click Enter.

(4) Find "Privacy Protection" on the security page and click Enter.

(5) If you care about the privacy protection interface, you can lock the SMS and call content.

(6) Then click "Start using" and set the password type. As shown in the figure: