@Sunshine does the product team has any updates? please let us know about the progress of the troubleshooting/investigatio and when a firmware update that fixes the issue is going to be available.

@Sunshine I am experiencing the same issue with your MR600but I do not have a Xiaomi phone, I have tested it with a Samsung S22 using the same SIM card. 1) Model: Archer MR600 v2 00000003, Firmware:...