What should I do if the sound of iPhone7 is low? A small setting can enhance the voice of iPhone calls.

Turn the volume on the screen side of the iphone7 to the maximum, or go to the phone system settings and turn the volume in the sound to the maximum.

The reason why the sound of the iphone7 handset is particularly low may be the problem of the mobile phone system, the problem of the mobile phone settings, the problem of the mobile phone hardware, and so on. , processing method is as follows:

1: Enter the settings of the mobile phone system and turn the sound volume to the maximum.

2. Open the iPhone7 phone settings, enter GM, and find the option of "phone whistle elimination" on the accessibility page.