Why does my samsung infuse keep deleting the ringtones i set on different...

[redroseashley]

...peoples contact information? Whenever i set a ringtone on someones contact info. After a while, i dont know when but it will erases it without me knowing and i have to go threw and reset everyones ringtones. Why does it do that and how can i stop it?

 

[emotionalzombie7997]

This happens to my phone when I remove my micro sd card. If you are removing your micro sd card or your sim card this could reset your ring tones.