This has been going on for a long time for me. Tested with same SIM in iPhone 12 Pro Max and Samsung A10. Same result. When Network mode set to LTE/3G/2G (auto connect), consistently goes to voicemail immediately without ringing on both devices and ...
If you answer and seemingly no one there is your first clue. These are computer dialled random calls from a call center. If you answer then the call center gets an indication and if one of the spammers is available, they will answer your call. The l...
No need to downgrade anymore if you use this referenced fix:Fix for iOS 15.4 (19E5209h) Data issue - Community (publicmobile.ca)Or, wait for Public Beta 3 which also fixes this problem.
So I re-installed public Beta 2 and applied the referenced fix and- Public Mobile Data is working again on LTE- Apple watch 6 will pair again because it's already updated software level 8.5 required iOS 15.4Since I am not a developer, I am waiting fo...