Software Bug Iphone 7. Go to Settings General Software Update and get a stable version of iOS. And to fix this iPhone 7 update problem hold down the Volume Down and Power button until Apple logo appears on the screen.
Apple has determined that a small percentage of iPhone 7 devices may show No Service in the status bar even if cellular coverage is available due to a component that has failed on the main logic board. Whether their iPhone is plagued by annoying bugs or weighed down with years upon years of data. IPhone 7 ringer problem.
Most iPhone users could benefit from erasing their device.
Whether their iPhone is plagued by annoying bugs or weighed down with years upon years of data. In most cases the problem was solved when the phone was restarted. To fix these iPhone 7 issues update your phone to a stable iOS version. And to fix this iPhone 7 update problem hold down the Volume Down and Power button until Apple logo appears on the screen.