Step 3 ~upd~ - Mtk-su Failed Critical Init

If still failing — collect and share:

Manufacturers like Xiaomi (Redmi Note series), Realme (Narzo/C series), and Samsung (Galaxy A series with MTK) quickly integrated these patches into their ROMs. If you recently updated your device’s firmware via OTA, you likely lost mtk-su compatibility. mtk-su failed critical init step 3