Apple recently announced that it was intentionally slowing down older iPhone models in order to preserve battery life. This had been a long-standing conspiracy theory floating around the internet.

Apple has its own do-it-yourself repair program ... to heat up and remove the glue. 4. Does replacing a battery void your phone warranty? Opening up an iPhone will void the warranty, but ...

Apple offers in-store battery replacement for $99 for the newest iPhone 15 models, which drops down to a minimum of $69 for the oldest iPhone SE and iPhone 5 models the company still supports.