After flashing finish the device will reboot.Odin software will auto detect port of your device, after detected device, klik Start, wait for a moment.Connect your Samsung Galaxy to PC using USB Cable and Press Volume Up key.Turn off your Samsung Galaxy and open Download Mode or ODIN Mode: To enter Download Mode Press and hold Volume Down key + Home Key then while pressing these keys Press and hold Power key, Release all key when Download / Odin mode appears.In Files Download ticked AP and pointing the location of CF-Auto-Root MD5 file then klik Start.In Option make sure to ticked Auto Reboot and F.Reset Time only.Extract CF-Auto-Root-santos10wifi-santos10wifixx-gtp5210.zip.