Apple’s upcoming smartphone may have a body with rounded rear edges.  This was reported by XDA Developers.
Journalists of the media cited well-known insider ShrimpApplePro.  According to the expert, the iPhone 15 planned for 2023 will have an updated design.  Yes, the device will have a case with rounded back edges.
The authors of the post noted that Apple used a rounded-edge design on the iPhone 5c in 2013.  The cheap phone had a body made of plastic.  According to journalists, in 2020, Apple started to produce smartphones with a right-angled body, and some users did not find this decision successful.
The authors also pointed out that in the future there will be more and more differences between entry-level and expensive Apple devices.  In 2023, the company should introduce the iPhone 15 Ultra, whose body will be made of titanium.