redmi 7 onc bootloader unlock fail

QUALCOMM FIRMWARE FLASH
===========================================


Waiting Qualcomm 9008 Port ... COM8

Getting device info ...

SERIAL No : 0x7678D100
MSM ID : 0x000BA0E1
PBL Ver : 0x00000001
PK HASH 1 : 0x57158EAF1814D78FD2B3105ECE4DB18A
PK HASH 2 : 0x817A08AC664A5782A925F3FF8403D39A
Chipset type : 32 bit chipset

Sending Firehose Loader : OK

Connecting to firehose mode : OK

Waiting Server Response : OK

Connecting to Firehose : OK ( DEVICE NEED AUTH )

Account Type : Normal

Credit Balance : 10

Grabbing Auth Info : OK
Sig Blob : AQAAAF0BAAAA0Xh2UV_d2NQRz1ioAyWO2jbWLg

Requesting Auth Data from Server : FAIL ( NOT SUPPORTED MODEL )