Using the tool to re-flash or format partitions will likely erase all user data.
If you are dealing with a MediaTek (MTK) Android device that is stuck in a boot loop, has bricked software, or simply needs a firmware flash, you have likely encountered the term "BROM" or "Auth" error. mtk brom bypass tool portable
Follow these steps to bypass the security on your MediaTek device: Using the tool to re-flash or format partitions