Apple batteries can be replaced for free.

Summary: Apple battery loses more than 80% a year and can be replaced for free. The steps to check the Apple battery are as follows: 1. Find the settings on the phone's desktop, and then click the battery option. 2. In the battery interface, display the maximum capacity, find the battery health, and click the battery health. 3. Enter the battery health interface to view the detailed information of the battery. If the capacity is less than 80%, you will be prompted that maintenance is needed. 4. Starting and optimizing battery charging can delay battery aging and improve service life. 5. In the battery health interface, click to learn more. 6. Enter Apple official website to check the battery performance and maintenance of Apple's mobile phone. According to related matters, judge whether to repair.

Presentation environment information: mobile phone model: AppleiPhone 12, system version: ios 14.3.

Picture and text steps: Apple battery viewing steps are as follows:

1. Locate the settings on the phone desktop, and then click Battery Options. 2. In the battery interface, display the maximum capacity, find the battery health, and click the battery health. 3. Enter the battery health interface to view the detailed information of the battery. If the capacity is less than 80%, you will be prompted that maintenance is needed. 4. Starting and optimizing battery charging can delay battery aging and improve service life. 5. In the battery health interface, click to learn more. 6. Enter Apple official website to check the battery performance and maintenance of Apple's mobile phone. According to related matters, judge whether to repair.