Iphone 8 won't get ios 17 July 8, 2019 16 32 64 128 Iphone 8 get ios 17 Iphone 8 will get ios 17 Iphone 8 plus get ios 17 Iphone 8 can get ios 17 Why won't iphone 8 get ios 17 Iphone 8 downgrade to ios 15 Iphone 8 update ios 16