how can I fix my grandaughters samsung sgh-s400i?

my 7 year old granddaughter has some how managed to put a phone lock on her phone, she dose not know what number she has put .can I take the phone lock off and if the answer is yes how will I do it ,it would make a 7 year old very happy
Jacqui Saunders, January 2007


done
try 8 0s

jonneh, August 2007
link Click here to see other fixes for Samsung.