Hello i have a nokia n95 8gb...and from my meniu is miss the dual mode selection...so i can not select the 3G network...i am from romania and my friend from canada gave me this fon ot was locked in Rogers network...but i unlock it here in romania...they put a small sim-linke chip under my sim...and now it works in orange network...on other phones that i own 3g network is workin perfect...please can you help me..