iOS 11.3: How to check if your iPhone is being slowed down - CNET 7 Feb, 2018 0 Comments Apple's new battery health tool is now available; here's how to get it and what you need to know. from CNET How To http://ift.tt/2nLd5jm via IFTTT Download Tutorial PDF Share Home » CNET How To » iOS 11.3: How to check if your iPhone is being slowed down - CNET