How do Apple phones use itunes to make ringing calls

First step:

In the itunes music list (new itunes please use the shortcut key Ctrl S, open the left side of the sidebar to select the song you want as a ringtone, right-click, select "Show Introduction", Enter the "Options", which have "Start time", "Stop Time", random interception of a period of less than 45 seconds ( Generally only select "Stop Time" and fill out "0:30" and so on, click OK. If you think the original sound is small, you can also adjust the volume.

　　Step Two:

After you've determined the settings, click the right button on the music again, select "Create AAC version", this is the music that itunes will automatically help you to make the music ". M4A" format, the music list will automatically appear with the same name of music, before the conversion is finished, gray, the conversion is complete with sound prompts, and return to normal display.

　　Step Three:

Select the converted music in the list and right-click and select "Show in Windows Explorer" to open the Music folder and locate the music location.

　　Fourth Step:

The name of the music extension is by ". m4a" Change to. m4r "(This is the iphone's ringtone format), and then double-click the music to play in itunes, itunes will automatically add the music to the" ringtones "list, click" Ringtones "in the" database "will see the music in the list, Information such as the duration of the ringtone can be displayed in the list.

The above is the normal process of using itunes to make ringtones, at which point the music clips can be uploaded to the iphone as ringtones.

　　Here are the highlights:

　　Fifth Step:

In selecting the original music, repeat the first step, the stop time option is removed, that is, select the entire music playback. Then repeat the second step and make a AAC version of the music again.

　　Sixth step:

A ". m4a" file appears in the same folder as the first music, and the file name is the same; compared to the previous file, it will be larger than the first file because it is the full version. Stop playing the first bell-making music, and play another piece of music (this is not necessary, but it is necessary, it will be mentioned), change the name of the short ringtone music, and replace the full music version of the ". m4a" file with the ". m4r" file with the same name as the ringtone file.

　　Seventh Step:

Then go to the "ringtone" list to see that the list has not been updated, still display the original file information, showing the duration is the original file length. This state, you can connect the iphone, the normal sync ringtones, the sync is complete the full version of the music file. To the settings-sound, you can find the ringtone you just synchronized.

This operation is estimated to be a bug in itunes, if the music does not play the name of the music, information, etc. to update, and in the sync Bell only check whether the music length within 45 seconds, and did not update the ringtone data, meet the requirements to allow synchronization.

　　Note: If you accidentally play the full version of the ringtone in itunes, the relevant information in the ringtones list will be updated, and the sync will be removed from the iphone and need to be made again.