Xiaomi Redmi Note 9 frp done by sigmakey select Xiaomi Redmi 9 
SigmaKey 2.42.03 MTK:
Remove FRP (Xiaomi Redmi 9)
Baseband Processor:MT6768, HW Rev. A.00, SW Rev. 0.00
Removing firmware protection...(SB: YES, SLA: YES, DA: YES).......OK
Baseband Processor:MT6768, HW Rev. A.00, SW Rev. 0.00
Testing external RAM...DRAM, 4 Gb
Detecting flash...eMMC, Flash size: 116.50 Gb (150100335636434D)
Battery voltage: 4.08 V
Software IMEI1: 86653305******
Software IMEI2: 86653305******
Security area saved to "C:\SigmaKey\security backup\0989762522\8665330******_Xiaomi Redmi 9.skb"
Removing FRP lock...Done