How to use the magnifying glass of Apple mobile phone?

How to use the magnifying glass of Apple mobile phone is as follows:

Operating environment: iPhone 13Pro mobile phone, ios 16. 1 system, set version 3.72. 1. 1.

1. Click the Settings button on the desktop. As shown in the figure below.

2. After entering, click General. As shown in the figure below.

3. Click to jump to the page, and click the auxiliary function. As shown in the figure below.

4. Finally, enter the auxiliary function, click the power amplifier and turn on the switch behind the power amplifier. As shown in the figure below.

Other functions:

Background sound This is a new function of iOS 15. The background sound can be played repeatedly, drowning out the annoying environmental noise. Play a relaxing and calming effect, making you more focused. In the sound list, you can choose your favorite background sound, such as white noise, ocean sound, rain sound, stream sound, etc.

The volume can also be adjusted by sliding. When you don't connect an earphone, it will play through the speaker of your mobile phone. When playing music and video, you can choose to play the background sound continuously, and then turn down the volume of the background sound to avoid mutual interference. When you turn off music or video, the background sound will automatically return to normal volume, and the connection is very smooth.

This function is very suitable for study and work, which can help people get rid of external interference, get into a state of mind quickly, and even turn it on when sleeping, as an ambient sound to help you fall asleep faster.