Free replacement policy of Apple battery during warranty period

1, Apple iPhone can replace the battery for free during the warranty period, but it needs certain conditions, provided that the battery content has dropped below 80% of the original capacity during the warranty period, and Apple will help you replace the battery for free during the warranty period; 2. If the battery of a certain batch of iPhone is defective, Apple will also release the corresponding free replacement plan; 3. When repairing and replacing the battery, it should be noted that if your iPhone is damaged, such as the broken screen, you need to solve these related problems before replacing the battery, which may lead to additional maintenance costs; 4. To check the battery health, you can enter the Settings-Battery-Battery Health page under the iOS 13 version, which can be seen in the Maximum Capacity option;