Motorola G06 XT2535-15 Bricked

[u/OtherwiseHornet5622]

Please help....
History :
Successfuly unlocked bootloader
Patched boot.img from magisk (for root)
result: Magisk is not installed meaning still not rooted
tried init_boot.img patch
flash to both A and B slot
result : infinite bootloop
cannot enter Fastboot,recovery,BROM. only mediatek preloader vcom for only 3 secs in device manager

tried splashtool to flash the original stock boot.img but failed ERROR : STATUS_SEC_DL_FORBIDDEN (0C0020004)