Dosto me nokia 2700c ke authority certificate apne dusre nokia 2700c me copy karna chahta hu.mere pas computer aur internet connection b hai.please batayen ke ek handset ke authority certificate dusre handset me kaise copy karu.aur me is leye copy karna chahta hu kyu ke jab b me opera ya uc browser ka signed version download karta hu to "certificate not on phone or sim" ka masla ata hai.mene itd pe kafi threads check kiye magar koi b tarika kam nai karta.pleas help.