iPhone6的默认来电铃声叫什么名字?答:苹果手机自带铃声总共有25首,分别是Alarm.mp3,Ascending.mp3,Bark.com,Bell Tower.mp3,Blues.mp3,Boing.mp3,Cricket.mp3,Digtal.mp3,Doorbell.mp3,Duck.mp3,Harp.mp3,Marimba.mp3,Motorcycle.mp3,Oldcarhorn.mp3,Oldphone.mp3,PianoRiff.mp3,Pimball.mp3,Robot.mp3,Sci-Fi.mp3,Sonar.mp3,Strum.mp3...