Originally Posted by memo880
i will try to tell my story in short
i have installed CM11 in my phone and it was just fine then i didnt like the rom for some reason so I've installed the stock rom back
then i dicovered that my phone acting wired
following Symptoms which my phone has :
IEMI : unknown
baseband : unknown
i will be thankful for any help.
Check what ver do you have now. You can download the latest firmware from your country on Sammobile then flash again via odin. after flashing try to clear data and cache on recovery. Hope it fixes your problem.