How to Check Your iPhone's Battery Health and Cycle Count The latest iPhone models include built in tools for monitoring battery health, but understanding these metrics can be a challenge.
A recent article highlighted the importance of checking your iPhone's battery health and cycle count, particularly when buying used devices or trying to extend their lifespan.
For those unfamiliar with the concept, a full charge cycle is complete when an iPhone's battery is fully depleted and then recharged to 100% capacity.