Yup, Apple is throttling your old iPhone and a new battery will fix it

iPhones that have old batteries are being throttled, says Apple. We explain why and how an iPhone battery replacement could help

Suspicions have been confirmed, Apple is intentionally slowing down your iPhone as it gets older. But, as it turns out, it has a good reason for doing it, rather than the widely-held assumption that it’s a cunning ploy to get you to buy a new iPhone. Here’s a breakdown of what’s happened.

What’s the issue?