Activate issue with no network works
I have iphone 7 (A1660) with (NO service) problem , I tryed use ipcc files but carrier still Not Available, so I update to IOS 12 and now I stuck with activate issue(there is still no service,Even with use different sim cared), it saying Unable to Activate An update is required to activate your iphone. image below
I Noted when I eject the tray of sim cared, my phone do’s not say (No SIM card inserted ).
pleas help me!
Thank you before!!