Use custom recovery (TWRP) or miflaspro, these operations are by recovery, note that the file ends in zip:
- K20 Pro Mi 9 TMi 9 Rusia Unknown Baseband IMEI Fix Solution FRP Global V10.3.10.0.PFJRUXM 0d0ae5a119 9.0
- miui_MINote3 Jason China V10.4.2.0.PCHCNXM_14b856e369_9.0 Unknown Baseband IMEI Fix Solution FRP MI Account...