How does Apple set a password via SMS?

There are two ways to encrypt SMS and WeChat on Apple's mobile phone: mobile phone settings and downloading third-party apps for settings. Specific steps for direct setting of mobile phone:

1. Find the setting point of the mobile phone, enter Settings-General, and select General-Auxiliary Functions.

2. You can find the "password" option by sliding the interface with your finger. Let's click on the small arrow at the back and click enter. Select "AssistiveTouch" in accessibility.

3. At this time, the interface will prompt you to open the password, which means to open this function. If you set the password before and reset it, you must enter the password to enter. The second line has a "change password", which is used when the password needs to be reset. If it is not set, it will always be grayed out and unavailable.

4. Start from the previous step. Click the "Open Password" option to enter this interface, and you can set a password. Click the gesture to enter the gesture setting, which can be set according to personal habits.

5. When you enter the password, you usually enter it twice. After the system is confirmed, you will return to the previous interface, and the setting is complete.

6. You need to enter a password every time you check the SMS. Or click favorites to customize gestures according to personal preferences.