Code references in the iOS 27 developer betas mention an iPhone using multiple batteries. This could be related to the iPhone Fold, but it may have a more pedestrian explanation.
A render of what the iPhone Fold could look like – Image Credit: AppleInsider
The occasional reference leaks in Apple’s beta operating systems often hint to future features that are on the way. For inbound devices like the iPhone Fold, they can sometimes point to big changes in the design.
According to an examination of the just-released fourth developer beta of iOS 27, MacWorld believes this is a sign that an iPhone with multiple internal batteries is on the way.