This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. What am I doing wrong · Issue #99 · JunioJsv/mtk-easy-su
If the above steps don't resolve the issue, you may need to try more advanced troubleshooting strategies:
Common fixes
App sandbox corrupt or missing mandatory internet-downloaded execution assets.
(CVE-2020-0069) may have been patched. In this case, "Step 3" failure often means the exploit was blocked by the kernel. Incompatible Platform mtksu failed critical init step 3 best
Here is a quick start guide:
If your device’s security patch is too new, if you are running the wrong binary architecture, or if the system's memory-mapping conflicts with the exploit, step 3 fails immediately. The Best Ways to Fix "mtksu failed critical init step 3"
In this guide, we’ll break down what this error means and provide the best solutions to get your device rooted successfully. What is mtksu?
: If your device operates on a 64-bit kernel coupled with a 64-bit userspace. This public link is valid for 7 days
And it had failed. Again.
Here are the best methods to resolve this error, ranked by likelihood of success. 1. Use the Latest mtk-su Version (The "Best" Solution)
Restart your mobile device entirely, launch the app, and click . 4. Check for Patched Firmware (The Hard Truth)
: Go to Settings > About Phone > Android Security Patch Level . If it is newer than March 2020, this exploit will likely never work on your current firmware. Can’t copy the link right now
mtksu is a specialized tool designed to exploit vulnerabilities in MediaTek chipsets to provide root access without requiring a bootloader unlock in some cases. It is often used via terminal emulators or apps like MTK Easy Root. Understanding "Critical Init Step 3"
binary has the correct execution permissions. In your terminal or ADB shell, run: chmod 755 mtk-su Then attempt to run the binary again. Check File Location : Verify that is located in a partition that allows execution, such as /data/local/tmp/
"mtk-su failed critical init step 3" typically occurs when the MediaTek rooting script lacks the necessary execution permissions or the device's security patches have blocked the exploit Best Fixes to Resolve the Error Re-issue Execution Permissions
Your specific kernel version is not supported by the version of mtk-su you are using.