: If the device has a removable battery, unplug it, wait 10 seconds, and re-insert it before retrying. 3. Software Environment
The error in SP Flash Tool typically indicates a verified boot / authentication failure during firmware flashing on a MediaTek device. The error appears when the tool detects a mismatch or security check failure in the preloader or DA (Download Agent) authentication.
If you are flashing a Transsion Holdings device (Tecno, Infinix, Itel) or a newer Xiaomi MTK device, you use authentication.
: If the device has a removable battery, unplug it, wait 10 seconds, and re-insert it before retrying. 3. Software Environment
The error in SP Flash Tool typically indicates a verified boot / authentication failure during firmware flashing on a MediaTek device. The error appears when the tool detects a mismatch or security check failure in the preloader or DA (Download Agent) authentication.
If you are flashing a Transsion Holdings device (Tecno, Infinix, Itel) or a newer Xiaomi MTK device, you use authentication.