Christmas Present ~ Apple iPhone

Mammy之前收左Daddy送既i-Phone做Christmas present….因為i-Phone係亞洲區未lauch….所以呢個係俗稱既”水貨”…. Mammy須然係用開O2既PDA phone, 但係呢個i-Phone就搞極都唔識点樣install 個i-Tune….因為改左機所以唔可以用最新7.5 version 既 i-Tune. 唉…其實最想用佢既大罔呢睇3小花D相….而家未用到呢個function 唯有當係普通電話咁..dial in dial out 啦…請問有無高人指点呀???