iPhone 8 Not staying connected to cellular service.
My iphone8 has started dropping my cellular connection after about 30 seconds and gives 'no service' rather than bars, even when signal is 3-4 bars. If I turn Airplane Mode on and off, it will search and find cellular network right away, but only hold connection for 30 seconds or so then no 'no service' again.
My wife has same phone & cellular service and in the same room has service and I don't. So it's not the cellular service. Seems like my phone's cellular circuit has gone bad. Anything I can try to trouble shoot this?
I've done shut downs and reboots but no joy.
iPhone 8 Plus