Используйте приложение APKPure
Историческую версию Ring Tone Converter можно получить на Android
MP3 Cutter & Ring Tone Maker
Ring Tone Maker application is very handy and useful app for smart phone user to create ringtone and direct set ringtone.
Select song from SD card or Ext SD card , edit and set your phone ringtone in easy way.
* added display for duration
* easy duration selector for track selection
* multi path selector
* auto browser selection