iOS 11.0.2 update fixes crackling audio during calls, but not battery life issues
Apple has just pushed out iOS 11.0.2 to compatible iPhones, iPads, and iPods. It’s the second iOS 11 update in two weeks, and it fixes a problem that was found with calls made using the iPhone 8 and 8 Plus. Both iPhone 8 and 8 Plus owners reported issues of crackling noise when making calls