Open Magisk, tap , choose Select and Patch a File , and select the AP file.
: HOME_CSC_xxx.tar (to attempt to keep data) or CSC_xxx.tar (to wipe). samsung-a305f-u1-android-9-root-file
Verify root status using a Root Checker app from the Play Store. Open Magisk, tap , choose Select and Patch
Once finished, transfer the new magisk_patched.tar file from your phone's Download folder back to your PC. Put your phone back into Download Mode . Open Odin on your PC. choose Select and Patch a File