Originally Posted by aryatara
Phone Imei is not same number than back on batterie but my N3 worked perfectly in Thailand where I just used voice call for a minute ( I did not know about Region lock) and in Nepal working perfectly too for two weeks. Here in India I only get the 3G data to work. When Intry to call I get not registered on network. I gried two carriers and different sim, always same problem.
Mat if u search in indian forum same problem of yours faced by others, your phone is unlocked threw super IMEI which works in only 3G, u must go to Good mobile repair shop who has some sophisticated tools to fix your problem, keep flashing different ROM etc will make things more complicated as this is a known problem, as someone suggested follow below link.
You can make print out of above link which may help service center guy to repair