Today we’ll show you the easy way on how to fix the SIM card issues on Xiaomi Redmi Note 4. If you’ve got “No SIM card detected” error, but IMEI is fine, here’s a solution that might work for you. This was originally tested on latest Official Global Stable ROM, but might also work on other ROM versions.
How to fix SIM card issue on Redmi Note 4
- Enter engineering menu by typing *#*#3646633#*#*
- Select “Network Selecting”.
- And change to “SIM1 – GSM/WSDMA (auto)”
Now SIM card should be detected and working fine. You must have a working IMEI for this solution.