yai sara process kia
turn off 3g .. go to general ->network-> turn off enable 3g !!
and start the process again restart ur phone u will get the message then accept wait for 10sec until u get 1bar go to dialpad and dial 112 after 2 sec hang up ... then go to settin and on airplane mode for 15sec unitil u get the no sim card installed click ok and then airplane mode off ull get sim failure click ok wait fo the searching ...
searching per a kay process fail ho jata hai . invalid sim ka error deta hai. tried couple of shops same result. one of them said shaid sim ghalat cut kia hai but the sim is working in other nokia phn