What is the reason why the ringtone of iphone is very loud at first, and then very low?

The ringtone volume of Apple's mobile phone is obviously increased, and it becomes smaller when it rings. It may be that dust enters the speaker hole, the ringtone setting is small, or the gaze perception function in iPhone is turned on.

The solution to reduce the ringtone of iPhone X;

1. Go to Settings of iPhone X in turn->; "Face ID and password", and then enter the unlock password once according to the prompt.

2. After entering the Face ID face recognition settings of iPhone X, just turn off the "Gaze Perception" function at the bottom.

Introduction to IPhone

IPhone is a series of mobile phones with iOS operating system released by Apple.

As of September, 20021year, Apple has released 32 mobile phone products, the first generation: iPhone, the latest version: iPhone 13 mini, iPhone 13, iPhone 13 Pro, iPhone13pro max; ; The mute button of iPhone series products is on the left side of the front of the device; Before the iPhone 5, this model used a 30-pin (that is, 30-pin) interface, and after the iPhone 5 (inclusive), this product used a Lightning interface.

The Home button is configured for models before iPhone X; After iPhone X (inclusive) (except iPhone SE II), the physical Home key was cancelled.