Hi all,i am trying to get an old favourite ringtone of mine.The ringtone in question is the northern ireland troll from 98fm radio,On my old iphone 3g i downloaded this ring tone as an mp3 so the ringtone was a large and full file thatif you left it to ring would go on for ages.Now on my iphone 4s if i want the ringtone on my lates phone i can have only 30 seconds worth of anymp3 that has to be converted to use as a ringtone,but i want a longer ringtone than 30 seconds can anyone explain and or help in anyway thanks,