: Rooting triggers a factory reset. Save all photos and contacts. Battery : Ensure the device has at least 50% charge.
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
Turn off the phone. Hold and connect it to a PC. : Rooting triggers a factory reset
: If the device stuck on the logo, enter Recovery Mode and perform a "Wipe Data/Factory Reset."
Click the , CP , and CSC buttons and select the original files from your extracted firmware. In the Options tab, uncheck Auto Reboot . Click Start . 4. Final Activation For the Samsung Galaxy A30s (SM-A307FN), rooting on
: 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 ?
I can provide the or command lines to help you finish the job! Hold and connect it to a PC
Once finished, copy the magisk_patched.tar file from your phone's folder back to your PC. 3. Flash via Odin