Mtk-su Failed Critical Init Step 3 -
: Verify your device is still vulnerable. If you recently updated your firmware, the "Step 3" failure may be a sign that the exploit is no longer compatible with your current security patch. about.gitlab.com
Some newer MediaTek devices are vulnerable to other exploits such as: mtk-su failed critical init step 3
If mtk-su is permanently patched, you may need a more robust method that doesn't rely on this specific vulnerability: : Verify your device is still vulnerable
"External source?" Elias whispered. "It’s just an exploit. I’m injecting from the USB host." mtk-su failed critical init step 3