bruh same problem i were able to get into fastboot by umt mtk box but now new problem i find out that the bootloader is locked and when i try to unlock it by the command fastboot flashing unlock it shows me on the devices screen yes or no and when i press yes it says unlock failed and i tried to flash stock boot and empty vbmeta.img all flash process end to error "not allowed in lock state . i think i need ultra flashing in cm2 box but unfortuinatly i dont have is there any altrenative box or dongle or any flash tool that bypass all signature images. THANKS IN ADVISE

