Model of English Christmas SMS

"Always remember for 2007... life is short, break the rules, 4give quickly, kiss slowly, love truly, laugh uncontrollably n never regret anything that made u smile. Send 2 all the people u love n care 4 n don't want 2 lose in 2007 even me...if u get 3 back, ur a great friend."

This is the text of an English Christmas sms, which was sent by a person living in England.

Question: Could you tell us the meaning of the letters and numbers in red (they are sms shorties*1)?

Clue: Pay attention to the pronunciation of those letters and numbers...I can't say anything else!!

*1 sms shorties: abreviaturas para teléfonos móviles