[Q] samsung galaxy mega i9200 set warant bit kernel and ime null/null topic

hie guys i need help with my samsung galaxy mega i9200 i was using it on the internet whilst connected to wifi a few hours ago and it prompted me for a software update of which i accepted and downloaded after it had finished downloading it prompted to reboot and install of which i accepted but after the install it started having a boot loop so i downloaded stock rom from sammobile (android firmware 4.2.2 ) and installed on my phone using odin 3.0.7 but now it starts up and says set warant bit kernel also the following are not working music or video players there is no sound even system sounds the camera is not recording videos there is no network and it says ime null /null everything else is fine. I uploaded a video on youtube titled "Samsung galaxy mega i9200 set warant bit kernel and ime null " showing all these issues i couldnt post the link since i am a new user .

Thank you guys in advance i know you can help me.