It's really very easy to use. It only needs 3 easy steps.
Step 1 Dock iPhoneDock iPhone and open it, connect iPhone to your computer through USB cable.
Step 2 Add music fileOpen Bigasoft iPhone Ringtone Maker. Add your favorite music file into it (shown as picture). It supports a variety of formats, such as MP3, WMA, M4A, WAV, MP3, RA, AVI, MPEG, WMV, DivX, Xvid, MP4, H.264/AVC, AVCHD, MKV and so on.
Step 3 Press the Generate buttonNow, press the Generate button, Bigasoft iPhone Ringtone Maker will convert your chosen to iPhone ringtone M4R and sync to iPhone via USB cable automatically.
Free download Bigasoft iPhone Ringtone Maker and make custom iPhone ringtone to express your personality right now!