Step Select the option to create a free ring tone. In most cases, registration is free and requires you to provide your Cricket phone number and personal email address. Step Visit a ring tone-making website such as Fun For Mobile or Myxer and register for an account. Popular music from your favorite artists can be used as ring tones on your Cricket phone. Websites such as Ventones provide free software that can be used to create ring tones from MP3 or WAV files on your computer.