Using a 32-bit version of the tool on a 64-bit processor (or vice versa) can trigger "Step 3" or "Step 1" errors.
If using a terminal, re-issue the command chmod 755 mtk-su followed by ./mtk-su . mtksu failed critical init step 3 hot
The "mtksu failed critical init step 3 hot" error can be a challenging issue to resolve, but by following the troubleshooting steps and solutions outlined in this blog post, you should be able to overcome it. If you're still experiencing issues, consider seeking help from a Linux community or a professional for further assistance. Using a 32-bit version of the tool on
Some devices, such as those from Vivo or newer Oppo models, have specific kernel restrictions that prevent execution of su binaries or magic mounting. Common Fixes & Workarounds If you're still experiencing issues, consider seeking help
: Your device has likely received a security update (often from March 2020 or later) that fixed the specific "MediaTek-su" vulnerability. If the vulnerability is closed, the exploit will fail at these early initialization steps.