Hi,
my pixel 9a seems to be disconnecting from the cellular network.
Pattern is as follows:
Start phone - connected to 5G/4G / incoming and outgoing calls work
after a while 4G/5G symbols disappear from top right of phone. Signal bars have an exclamation mark.
Resetting network options and restarting phone will fix the issue - not for long though.
SIM card works fine with older phones at the same spot.
Thanks.