How Do You Know When Your Iphone Battery Needs Replacing. I bought my iPhone 7 in December of 2016. After a little less than a year and a half of use I noticed the battery life began to take a sharp downturn.
You cant get iOS updates any longer. How to check if your iPhone battery needs to be replaced. Better to put that money toward a future device replacement.
Tap on Battery Health.
On this page you will see a quick overview of your batterys health via its Maximum Capacity and Peak Performance Capability. Its easy to tell if it needs replacing. If you have a Mac download the app coconutBattery and run it with the iPhone connected by Lightning cable. Tap on Battery Health.
