Assalamu Alaikumall xda members and admins etci want help pleasei havnt any other waly to fix itin some days i want to install twrp and root oppo a1kbut cant get successso i get spflash tool to downgrade my oppo stock romby mistake i whole formate my device with spflash tooland every thing delete so i searched many times i get error verified boot image anyone cant help me i searced and get one TOOL MTK GSM LABORATORY i installed it and unlocked bootloader successfully with this...Read more