In , toggle on OEM Unlocking and USB Debugging .
For the Samsung Galaxy A30s (SM-A307FN), rooting on Android 9.0 (Pie) with binary version U2 requires a specific process involving Magisk. Because "root files" (like CF-Auto-Root) are largely obsolete for newer Samsung devices, you must manually patch the device's firmware to gain administrative access. ⚠️ Important Prerequisites In , toggle on OEM Unlocking and USB Debugging
Do you need help finding the for your PC? ⚠️ Important Prerequisites Do you need help finding
: Ensure you are using U2 firmware. Flashing U1 or U3 firmware on a U2 device will result in a "Binary Check Fail" error in Odin. Are you stuck on a specific Odin error code ? Are you stuck on a specific Odin error code
Once finished, copy the magisk_patched.tar file from your phone's folder back to your PC. 3. Flash via Odin
: If the device stuck on the logo, enter Recovery Mode and perform a "Wipe Data/Factory Reset."
: This is the most critical step. Without an unlocked bootloader, you cannot flash custom files.