This has been happening for months and ready to change providers.
my phone will randomly move to SOS in some areas. Sometimes I will take 2 steps and it will show 4 bars and then go back to 0.
I used to be able to switch to airplane mode and back again. This would work for a few minutes. However that does nothing anymore.
my husband and friends with same iPhone 13 Pro and VERIZON service will stand next to me in a spot and have 3 or 4 bars when I have none.
I have gone through steps with customer service to reset my phone and network settings. It didn’t work.