/* ----------- Ringtones files ----------- */
GSM_Error GSM_ReadBinRingtoneFile(char *FileName, GSM_BinRingtone *ringtone);
+GSM_Error GSM_SaveBinRingtoneFile(char *FileName, GSM_BinRingtone *ringtone);
GSM_Error GSM_ReadRingtoneFile(char *FileName, GSM_Ringtone *ringtone);
GSM_Error GSM_SaveRingtoneFile(char *FileName, GSM_Ringtone *ringtone);