What's wrong with the ringtone of Apple 1 1?

1. First of all, the screen lock sound belongs to the system sound, and the screen lock sound becomes smaller. It may be that the system sound has decreased, so the screen lock sound has also decreased.

2. System sound, that is, directly using the side volume keys on the desktop to increase or decrease, directly affects the size of the lock screen sound.

3. Turn the system sound to the maximum, then the screen lock sound will become louder; Turn up the sound of the system. You can use the volume button on the side of the phone to raise the sound, or go to Settings-Sound and turn the volume of the ringtone to the maximum.

The screen lock sound of Apple 1 1 is sometimes loud and sometimes small, which may be caused by the following reasons:

1. The microphone (MIC) may be broken, so it is recommended to replace it.

2. It is recommended to apply for after-sales service if the component leaks or changes value.

3. Re-weld or replace audio (power supply, CPU).

4. Improve the working voltage of microphone (MIC).

5. Non-professionals are advised not to do the above operation by themselves, so as not to damage the mobile phone.

develop

iPhone 7:

1.iPhone 7 is Apple's first 10 generation mobile phone, which was released at the Bill Graham Municipal Auditorium in San Francisco, USA on the morning of September 8, 20 16, Beijing time.

2.iPhone 7 has six colors: gold, silver, rose gold, black, bright black and red (special edition, later added).

3. The 3.iPhone 7 Home button has a new design, which adds vibration feedback.

4.iPhone 7 cancels the 3.5mm headphone jack and introduces a new headset, Apple AirPods, which uses the chip W 1 and has sensors and batteries, all of which are placed in a small headset.

5. The battery capacity of 5.iPhone 7 Plus is only 2900mAh, which is a little smaller than 29 15mAh on iPhone 6 Plus, but it can be built on a more powerful A 10 Fusion processor, providing more than one hour of battery life. IPhone 7 Plus uses dual cameras.