Iphone 8 front and back camera not working July 8, 2019 16 32 64 128 Iphone 8 back camera not working Iphone 8 front camera not working Iphone 8 plus back camera not working Iphone 8 plus back camera not working solution Iphone 8 plus front camera not working Iphone 8 plus front and back camera not working Iphone 8 back camera not working black screen