What should I do if the ringtone of Apple's mobile phone automatically becomes smaller?

Open the settings on the mobile phone, click the auxiliary function after entering, click the face ID and gaze, click the button behind the gaze sensing function, enter the screen lock password and turn off the gaze sensing function to solve the problem.

Mobile phone: iPhone 12

System: iOS 14.4.2

Software: local settings

1, gaze perception function

The ringtone of Apple's mobile phone automatically becomes smaller because we turned on the line-of-sight sensing function and turned on the settings on Apple's mobile phone.

2, click on the auxiliary function

Click accessibility options after typing.

3.Face ID and gaze

Click face ID and stare at the page.

4. Click on the gaze perception function.

Click the button behind the gaze perception function.

5. Enter the screen lock password.

Entering the screen lock password to turn off the gaze sensing function can solve the problem that the ringtone automatically becomes smaller.