A red bar will appear (DA download), followed by a yellow bar (Flashing process).
(v5.1804 or later is recommended) blocks the flashing process because it cannot verify the digital signature of the images being sent to the device. This is a security feature to prevent unauthorized software installation. Solutions to Bypass "Verified Boot" sp flash tool support mt67xx verified
Use "Download Only" as it is the safest option. Avoid "Format All + Download" as it can corrupt your IMEI and NV partitions. Verified: SP Flash Tool Delivers Robust Support for
Your device requires an Authentication File . You may need to use an "MTK Auth Bypass Tool" alongside SP Flash Tool to disable the security encounter. Solutions to Bypass "Verified Boot" Flash Mode: Use