: Still the industry standard for systemless root. It requires an unlocked bootloader but is much more stable than temporary exploits.
If using a terminal, re-issue the command chmod 755 mtk-su followed by ./mtk-su .
If your device is too new for the mtk-su exploit, you may need to look at more modern, stable rooting solutions:
While "Step 3" often means the exploit is patched, users in the developer community have found a few potential ways to bypass the error: 1. The "Retry" Method
If using the app, clear the app cache and try again up to 5–10 times. 2. Disable Google Play Protect