On the iPhone wiki, lots of the internal apps screenshots have what appears to be Live Battery Indicator and a gray tab (on the right), are these features in Apple Internal builds? :
iPhone 5 Black - download 3d model | 3ds.wiki
iPhone OS 1 - Wikipedia
Nothing Phone 1 Wiki, Specifications
Model Regions - The Iphone Wiki | PDF | I Phone | Consumer Electronics
How to Turn Off Silent Mode on iPhone: 10 Steps (with Pictures)
iPhone (1. Generation) – Wikipedia
iPad Air - The iPhone Wiki
iPhone - Wikipedia
File:iPhone Release - Seattle (keyboard) cropped.jpg - Wikimedia Commons
iPhone Wiki
iPhone 7 - Wikipedia
The iPhone turns 10: a visual history of Apple's most important product - Diversity in Science, Technology, Engineering, Arts and Math Magazine | Diversity In STEAM
iPhone SE (1st generation) - Wikipedia
The Evolution of Iphone | Timetoast timelines
iPhone (1st generation) - Wikipedia
File:iPhone First Generation.jpg - Wikimedia Commons
iPhone (1st generation) | Apple Wiki | Fandom
iPhone SE (1st generation) - Wikipedia
iPhone (1st generation) - Wikipedia
iPhone (1st generation) | Apple Wiki | Fandom
iPhone XR - Wikipedia
