How To Keep 100 Battery Health Iphone. The arrival of iOS 11 was in its day an important novelty related to the health of the iPhone battery which precisely allowed us to check what was the percentage of this. Use a slow charger when you can like the 5W that came with it.
Heres what I did and persevered 99 battery health even after one year of usage. Tap on Software Update. Basically it shows the accuracy of the battery this will decrease as time will pass.
Update your iPhone 1.
I have only charged it using the wireless charger and I leave it charging over nigh. IPhone XR bought in March 2020. When you buy a new iPhone the battery health must be at 100. That means between 20 and 25 degrees C.

