The Long and Winding Road to iPhone Obsolescence The perpetual question for every iPhone owner is how long a device can be kept running before it's time to upgrade.
Apple's commitment to software support has been a defining feature of its devices, but recent trends suggest the company is easing up on its promises.
Battery degradation is one of the most significant factors affecting an iPhone's longevity. According to Apple, batteries are designed to retain around 80% of their original capacity after 1,000 charge cycles.