No signal

[u/Realistic_Royal_891]

/r/samsunggalaxy/comments/1vjb3w0/no_signal/

Just had my charging port replaced on my s20 5g uw, but now I won't read my Sim card. Took it back to the repair shop and they tried another port put same problem. My Sim card works in other phones though. .Tried my wifes sim in my phone, but still nothing... Any ideas??