My phone is repeatedly going into “Invalid SIM”. It registers correctly each time I power cycle. But says “SIM error” or something like that and displays “SOS only” and “Invalid SIM” alternately. I haven’t done anything to the phone.
I have an iPhone 8 Plus. It doesn't support eSIM. I will contact customer service as per your suggestion if the problem comes back again. It has been working for last 5 hours!! Thanks for your help.
Thanks for the suggestion. I will see how it goes. It is still registered (since I came back home). I will know later if it is related to cell handover. So far, after about four power cycles and being in the same cell coverage area, it is working. I ...
No. I’m with Public Mobile for more than 4 years now. I am still connected with LTE since my last power cycle one minute ago. Don’t know how long it will stay connected.