shoaibrao PCBA and IMEI numbers are paired and must match
Hello,
This number is mandatory for repair imei oppo since Oppo A71 2018 and device after that.
You can get PCB number via dialing oppo engineering mode
*#808#*
under software version.
Or via proinfo.img from your backup files.
But, to repair imei for this model, you don't need above procedure.
I already create step by step tutorial here.
You can follow above tutorial, and required no credit.
