SU Binary Check
Download SU Binary Check v1.0.3 (8.49 MB). Verify if your Android device’s SU binary is functional and troubleshoot root issues safely.
Download SU Binary CheckClick the button above to start your download — nothing downloads automatically.
Frequently Asked Questions
The app is read‑only and does not modify system files, but because the developer is unknown you should download it from a reputable source and verify its hash if possible.
No. The app can run on an unrooted device; it only attempts to execute the SU binary if it exists.
The app works on Android 5.0 (Lollipop) and newer, though exact compatibility is shown in the Compatibility table.
No. It only detects problems and offers general troubleshooting advice; you will need a root manager or flashing tool to repair the binary.
Some custom ROMs place the binary in non‑standard locations or use systemless root, which this simple checker may not detect.
No. All checks are performed locally on the device.
Yes. Installing the new APK will replace the previous version without affecting your data.
Potentially. Changes to how Android handles the SU binary could affect detection, so you may need an updated version later.
