How to restore the health of Apple battery?

Step 1: Check the battery health.

The 1. setting opens, as shown in the figure below.

2. Turn on the battery, as shown in the figure below.

3. As shown in the figure below, point the battery to a healthy state.

4. Check the battery health as shown in the figure below.

Step 2: Set it to low battery mode.

1, open the settings, as shown in the figure below.

2. Move the interface, as shown in the figure below.

3. Turn on the battery, as shown in the figure below.

4. See the low battery mode, as shown in the figure below.

5. Turn on the low battery mode, as shown in the figure below.

6. Just restart the phone, as shown in the figure below.