The specific steps are as follows:
1, open the phone desktop settings;
2. Click Privacy after entering;
3. Click Diagnosis and Dose in Privacy after entering;
4. Apple's mobile phone can automatically send diagnostic and usage data every day to help Apple improve its products and services, including battery information;
5. Click "Auto Send" to open this function;
6. Click this page again the next day, and click the diagnosis and dose data;
7. Find the latest date of log-summary-record file, and click View;
8. We found this line of data in the pop-up log.
9. According to the original maximum battery capacity of Apple series found online, Apple 5 should be1440mA, while this Apple 5 has only 900mA, which shows that the battery loss is very serious and the health condition is very bad.