"mtk-su: failed critical init step 3" is a known issue encountered when using the
mtk-su comes in different versions (e.g., v29, v33, r20). Not all builds support all MediaTek chips (Helio P60, G90T, Dimensity series, etc.). If you are using a version that doesn’t fully support your kernel's specific structures, the exploit may hang or fail at step 3. The Dimensity series (MT6889, MT6893) is particularly problematic since they use a newer kernel branch (4.14+). mtk-su failed critical init step 3
: A powerful tool for modern MediaTek devices that can often bypass locked bootloaders to flash a patched Magisk boot image. "mtk-su: failed critical init step 3" is a