Critical Init Step 3 Portable: Mtk-su Failed

: Ensure the binary has the correct execution rights. From the /data/local/tmp directory, run: chmod 755 mtk-su

: The mtk-su binary must have proper execution permissions. If it's missing these, the initialization steps will fail immediately. Potential Fixes & Workarounds mtk-su failed critical init step 3

getprop ro.board.platform uname -a getprop ro.build.version.security_patch : Ensure the binary has the correct execution rights

: In some cases, the exploit fails inconsistently. Some users report that running chmod 755 mtk-su mtk-su failed critical init step 3

mtk-su works by exploiting a vulnerability in older MediaTek kernels. Step 3 refers to the part where the tool tries to elevate privileges. When it fails at this stage, it means the kernel has likely been patched or the device’s security level is too high for that version of mtk-su .