We have 2 simple methods to input Ericsson ringtone melodies into your phone

First... 

You can Download Musicbox, a program that let's you try your Ericsson melodies on your computer before you use them on your phone.

OR....

• You can type in the tunes into your Ericsson phone keypad using a note table. 
  
  Sample tunes are available, as is a unique note-to-keystroke on-line conversion program! GO!