If you have installed the Cool Edit application, double click to open it. Otherwise, you can download the installation package online:
http://www.toggle.com/lv/group/view/kl36218/Cool_Edit_Pro.htm
To customize a ring tone using Cool Edit Pro:
1.
Open the Cool Edit Pro application.
2.
Click File to open an audio file.
3.
Locate the ring tone file, click Open, the file is uploaded as follows.
A sample audio file loaded is shown as below:
4.
Select and copy the audio waveform.
5.
Select File->New to create a new file, set the channels as Mono, the sample rate as 8000 and the resolution as 16-bit.
and install it.
Appendix
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