Click the green button at the top of the interface.
Because SP Flash Tool is free and universally available, it is the standard method for flashing. Follow these exact steps to complete the process. mt6833 flash tool
Replaces only the files selected. Always use this option first to avoid losing unique device data like IMEI numbers. Click the green button at the top of the interface
: Revive "dead" devices that refuse to boot into recovery mode. mt6833 flash tool
Click the or Disable Auth button. The tool will display a message: “Waiting for phone...” Power off your MT6833 smartphone completely.
How to use SP Flash Tool to flash Mediatek firmware - Hovatek