yaar koi yeh bata day ke kon sa software nokia ke tamam set operate karay ga meray pass nokia k 3 software hain .mobiMb 3.1,3.2,3.3 in main say ko bhee tamam set nahee operate karta koi 1110 chhordeta hai,koi 1600 chhore deta hai,koi 3100 chhore deta hain.