Apple's WWDC developer conference is highly impactful despite not matching the iPhone launch in significance.iOS 18 brought significant updates like Control Center revamp, but also showcased stability concerns for Apple.There is a worry about increasing bugs and complexity affecting the stability of iOS over the years.Apple is rumored to launch a redesign of iOS 19 at WWDC 2025, potentially focusing on stability over aesthetics.Users have reported issues like freezing, battery drain, and performance impacts with iOS 18 on iPhone 16.The integration of Apple's hardware and software has faced challenges, especially with the launch of Apple Intelligence.Apple may need to take a page from Samsung's playbook, which successfully rebuilt its software with One UI.A complete rebuild of iOS, similar to what Samsung did with One UI, might be necessary for Apple to address software challenges.To excel in the future with rumored products like iPhone Fold, Apple might need to reconstruct iOS for a seamless user experience.Apple must focus on building a stable and integrated experience to match its impressive hardware achievements.