Apple mobile phone battery life:
(1) According to the official parameters, taking the iPhone5 as an example, after being fully charged (20% to100%) for 400 times, the battery performance will drop by 80%, and the annual performance will drop by 20%.
(2) The theoretical life of the iPhone battery is about 2-3 years.
Check the battery life of Apple's mobile phone:
(1) Find the "Settings" icon on the main screen of Apple's mobile phone and click Open;
(2) Enter the settings page, turn down the page, find the "Privacy" option, and click Open;
(3) Open the privacy settings page, turn down the page, and you can see the "Diagnosis and Dose" option at the bottom of the page, and click to enter the next operation;
(4) After entering the interface of diagnosis and dosage, if the diagnosis and dosage of the mobile phone are not in the state of automatic gear at this time, you need to select automatic gear, and then wait until the next day to operate the following steps, otherwise you can't find the desired data and see how much power is left in the battery.
When automatic transmission is selected, there will be an additional diagnosis and dose data on the page. Click to open it for viewing.
(5) After clicking, the system will display the data list of diagnosis and dosage, where you can find the option of "Log-Summary-Latest Date" and open it;
(6) In the open page, you will see a dense full-screen data, carefully find a data in it, turn the page to the bottom, and then slowly turn it up to find a "
Remarks: 2800 in the data indicates that the current maximum battery capacity is 2800mAh. At this time, the battery life of the iPhone 6 Plus after three months in China is 29 15 mAh, which means that 2800/29 15 of the total capacity has been used, which is about 96%. Of course, this data is not constant, and sometimes it fluctuates because of the temperature of the mobile phone.