I picked up my phone from the service a week ago. Based on information from the service the main board was changed. Since Friday I use Oxygen OS...
Oneplus released the update. Has someone with this problem used it?
Is someone who have used tips from the previous mail?
Ive been waiting too long for a reaction from OP
I've just left my phone in the service.
THIS IS NOT SIGNAL ISSUE
I use Samsung M21 instead of Oneplus 7T Pro without any problems - with this same sim cards.
Hello Oneplus? Is this hardware problem or software? I need a useable device. If I can deal with this problem I will send it to the service (warranty...
I performed the factory reset and now is worse. No one sim card can register in a network
I'm from Poland and I have this same problem.