Can I extend the iPhone's maximum ringtone duration? - Ask Different Replace the source file with the full length .m4r version, then drag it from the Library to your iPhone. iTunes will be expecting the short version but will copy the ...
iPhone ringtone format explained - m4r | iPhone ringtone app ... iPhone, along with all iOS devices, uses AAC (Advanced Audio Coding) as the default codec. Ringtones ... What is the maximum length of an iPhone ringtone?
