@softech Thanks for trying but switching to 3G, resetting my network connection (which is SUPER annoying because now I have to ask my friends for all their WIFI passwords again), removing SIM. I have tried all everyone has asked and none of it work...
I am having the same issue. This is not an issue of a dirty SIM card. One phone call came through today, but texts are delayed. I can make outgoing calls. There must be an issue with the system? (NOT phone related as my wife's phone - and obvious...