The mtk-su tool is a highly popular tool created by developer diplomatic on the XDA Developers Forum. It targets MediaTek (MTK) ARMv8 chipsets to achieve temporary, bootless root access without unlocking the bootloader. Tools like Mtk-Easy-SU wrap this exploit into a convenient Android application.
adb push mtk-su /data/local/tmp/ adb shell cd /data/local/tmp/ chmod 755 mtk-su ./mtk-su -v Use code with caution.
: While less common for "Step 3," this can also occur if the binary is targeting the wrong architecture (e.g., trying to run a 64-bit binary on a 32-bit armv7l machine). mtk-su failed critical init step 3
This specific error indicates a failure during the initial exploit setup phase. While the tool developer, "diplomatic," hasn't released a public "error code manual," community consensus and logs show this usually means:
Because this error is tied to security updates and system architecture, you must systematically rule out each roadblock. Follow these steps to fix or bypass the error. Step 1: Verify and Match Architecture The mtk-su tool is a highly popular tool
mtk-su was designed to work efficiently on Android 9.0 (Pie) and some versions of Android 10. Trying to run it on Android 11, 12, or higher will often lead to this failure. 3. SELinux Policies
adb push mtk-su /data/local/tmp/ adb shell cd /data/local/tmp/ chmod 755 mtk-su ./mtk-su Use code with caution. 5. Alternative Rooting Methods (If All Else Fails) While the tool developer, "diplomatic," hasn't released a
Magisk requires an unlocked bootloader but offers that survives system updates. Check if your device’s bootloader can be unlocked—some manufacturers like Xiaomi, OnePlus, and Google provide official unlock methods.