From this post you get good Tecno pri651e PAC firmware flash official stock ROM to fix work perfectly from the source b1g firmware with flash tool, USB driver and how to flash it also you can TECNO pri651e FRP reset by this firmware
Firmware(stock ROM) information
Device Name:Tecno pri651e
Operating System: Android 10
Build number:
Password: no
size: 1.5GB
REQUIREMENTS
Download SPD_Upgrade_Tool_R21.0.0001 from here to flash this device
Download SPD USB driver from here
Download the required and Extract(unzip) with WinRar or 7-Zipwith WinRar or 7-ZipInstall SPD USB Driver  to your Pc/Laptop
open spd flash tool folder double click FactoryDownload.exe
Click on the “load packet button ” select and add the Tecno b1g firmware “.pac” inside the extract(unzip) folder and wait for adding to tool complete Click on the start downloading button
Now power off your phone and connect the phone to pc
wait for flashing to complete.
Advantage of this official Firmware / Stock ROM (flash file)
its fixed baseband unknown
it’s reset, unlock and remove FRP(google account verification), Pin, password, pattern, and privacy lock after flash
its fix dead boot
it’s fixed hanging on the ITEL logo
This Firmware(stock ROM) officially comes from ITEL Mobile company
FAST DELIVERED FOR MORE INFORMATION
Contact me to get the Tecno pri651e firmware any problem when you flash
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