A hard brick is more severe and typically requires professional intervention. How to Unbrick INFINIX GT 20 Pro?, How To - HardReset.info
If SP Flash Tool still fails with "BROM ERROR: S_BROM_CMD_STARTCMD_FAIL," your phone might have a corrupted preloader or a hardware short. How to Unbrick INFINIX GT 20 Pro
Before attempting fixes, identify your brick type: A hard brick is more severe and typically
When you see a "No command" Android robot, release the buttons. release the buttons.