1.0.2 is the first system verison of iPhone
, and it is easy to operate to self-define ringtone.

　　 You can upload ringtone with iBus or iBrickr，iBrickr Revising Ringtone Tutorial， There is also options of "uploading ringtone" in iBus to let you upload your own ringtone; iPhone can also support Mp3、Acc、Wav. Bus don't name the ringtone in Chinese.

　　since the firmware is updated to 1.1.1, self-defining is becoming a big problem, because it can't use iBus or iBrickr to revise just as firmware 1.0.2 did. We can use other methods.

Method 1：
Use Song Sender software and iTunes to revise ringtones.Tutorial

Method 2：
Use MeCCA patch to recognize m4r.Detailed Tutorial

　　Althouth the firmware of iPhone is updated, it couldn't prevent us from seld-defining our own ringtones. The new system 1.1.2 still supports AAC rigntone in m4r.

Method 1：
Upload self-defining ringtone with the uploading function of iTuens.

Method 2:
Use MeCCA patchs to recognize m4r format.Detailed Tutorial