Let's take the iphone4S ios7 mobile phone as an example. First, we turn on the phone and enter the main plane, and then click Settings.
In the Settings Center, we click the General Options Bar.
Here we click on the options bar about this machine.
Let's click on the diagnosis and dosage options bar below.
Please note that if automatic sending is not selected here, you need to select automatic sending and wait for one day before continuing with the following steps. We click on the diagnosis and dose data below.
At this point, we can see a list of various files.
Find a list of files with the same file names in the red box, and then click Enter.
We need to patiently find the code in the picture here. The existing capacity of the battery is in the red box. Because the code is very long, I suggest you find the code that shows the capacity backwards.
Storage method of mobile phone battery:
1, fully charged every time, reducing charging times and improving battery life.
2. It is not necessary to completely discharge the battery. Usually, the battery needs to be charged below 10%.
3, use the original charger to charge, do not use universal charging.
4. Don't use your mobile phone while it is charging.