Will the Apple 13 upgrade system improve the muffled call sound?

Apple's 13L-level system should not change the muffled sound.

First of all, the sound is muffled, it should be a problem with the earpiece or the microphone. So it's a hardware problem, and you're upgrading the software, so you can't solve such a problem. In this case, the only way to solve the stuffiness can only be solved by consulting or replacing the hardware at the repair place.

Hello, the mobile phone system upgrade will not improve the call sound muffled situation, Apple 13 upgraded the system will not improve the call sound muffled situation.

This is not going to improve. The main reason for the muffled sound is that there is already a lot of dust on your own earpiece, so the sound transmitted will have a rather muffled feeling. You can just go to a repair center to clean up the dust.

In this case, it will not be, if your voice is muffled, it is a problem with your speaker, which has nothing to do with the system, it may be that something has entered it or the speaker is not in good contact and is damaged, so this situation will occur.

At present, the latest system of Apple's mobile phone is,For some functions and other software to do further optimization,So iPhone 13 will definitely have a better effect when upgrading the system,The mobile phone itself has a certain improvement in the sound of the call,It is relatively good to completely optimize this aspect after upgrading。

Won't appear. Apple 13

Upgrading your phone will only make the system smoother, and if you're having trouble with the sound of your calls, it could be because of a faulty speaker.

If the sound is muffled, it can be set.

1. Click on Accessibility.

On the settings screen, click Accessibility to enter.

2. Click Audio Visual.

Enter the accessibility interface and click Audio Visual to enter.

3. Turn on Noise Cancellation.

On the Audio Visual page, turn on the noise reduction switch.

Upgrading the system is mainly software, the call sound problem is the hardware, to improve the situation of the call sound is muffled, you can also try to turn up the volume or wipe the sound port.

After updating iOS13, the call sound becomes quieter, which is a problem of the iOS13 system. At present, users can choose to downgrade the system and wait for the system repair update to solve the problem.

After updating iOS13, users encountered a lot of problems, and the most affecting daily use was that the call sound became smaller, reflecting that the sound was only half of what it was before the upgrade.

There is not much impact after this upgrade, this should be a problem with your earpiece, it is recommended to go to the after-sales service to test it, normal mobile phones will not appear this phenomenon.

How to downgrade the system.

4. Operate the phone: iphone7 system: ios13 downgrade to.

5. Operation steps:

6. Back up the data of the iphone7 phone;

8. Put iPhone7 into DFU mode;

9. Connect your iPhone7 to the computer, iTunes will pop up a pop-up window to restore your iPhone, click it;

10. In iTunes, press on the keyboard.

Make model: iphone13

System: Taking iphone13 as an example, the mono audio can be turned on when the voice of the Apple 13 mobile phone is muffled. It is divided into 2 steps, and the specific steps are as follows: 1 Go to Settings Accessibility Open the phone settings icon and tap the Accessibility option.

2 Enter Audio Vision to turn on mono audio Click on Audio Vision, and after entering the page, turn on mono audio.