How to Tell Whether You Need a New iPhone Battery

Your iPhone seems slow, but you’re not sure if it’s slow enough to warrant an upgrade: These steps can help you decide.

By Eric Griffith

If you have a new iPhone (iPhone 8, 8 Plus, or the much hyped iPhone X), battery problems are the last thing on your mind. But for those with older iPhones, it’s probably top of mind — especially after Apple admitted…