Sony Ericsson W53S Basic Manual page 38

Example: To input "tomy1" in the mail address
1
Input the text before @.
t : Press 8 once.
o : Press 6 three times and press
r once.
m : Press 6 once.
y : Press 9 three times.
1 : Press 1 eight times.
Or, press 1 once and press # once.
For details on how to input "@ezweb.ne.jp," see page 39.
36