I followed these steps on two phones: an iPhone 11 running iOS 16.0.2 and an iPhone 14 Pro Max on iOS 16.1.
The first thing to determine is whether you can add the battery percentage to your iPhone’s status bar because not all models support it. iPhone 8 models and older include this legacy feature as well as second- and third-generation iPhone SE devices. iPhone X models and newer support it with the exception of these devices:
With a phone that does support the percentage indicator, there…