model no-NOKIA 3120b type RH-50 imei-353783/00/071490/1 network-ROGERS i buy the ph from canada. there i use rogers network now i am in india.when i insert the indian sim(bsnl).at first there need a restriction code.i search in th e net and i got the restrictistion code.and the ph works.again there is a prob.the ph does not detect the the network. plz help me how can i use the BSNL sim in this phone