Possible pitfalls: Copyright restrictions, so advising to use legal sources. Also, if they're downloading from a site that has illegal ringtones, that's not recommended. Emphasize purchasing or using licensed versions.
I should also check if there are any existing instrumental versions available on platforms like YouTube or Spotify, and include that in the guide. Maybe note that some streaming platforms allow you to play the track and then download it, or offer a "ringtone" version in the track's options. ek%20hasina%20thi%20instrumental%20ringtone%20karz
Make sure to mention that when looking for the ringtone, searching terms like "Ek Hasina Thi instrumental" or "Karz song instrumental" can help. Also, note that some ringtones are available for purchase on iTunes, Amazon, or other platforms, though availability might vary by region. I should also check if there are any