sir i have my nokia 1600 phone locked , its asking for security code when ever i insert any sim into it, please help me out to unlock my security code of nokia 1600 model IMEI NO :- 356413015687572, ITS TYPE IS :- RH-64 . IAM NOT ABLE TO USE ANY SIM ON IT , SO HOW CAN I TELL WHICH NETWORK SUBSCRIBER IAM USING . i cannot use any sim , as soon as phone switches on its askes for security code , which i dont know , please help me ??( right now iam trying to insert sim of idea network delhi , india but phone is not unlocked for security code ?)
