help plzzzzzz

help!!!!....i need help!!!!!!

my nokia 3315 keypad are not working...they not responding..can anyone help..plzzzzzzzzzz... :sad:

im using nokia 3315....

first of all did u check the key pad membrane?

Try to clean PCB and keypads..If doesnt work U need to change user interface chip

Good luck!
Sergo_Zmeia

i have some question :
-how to clean pcb and keypad, and what pcb
-how to change user interface chip and what is user interface chip
-and what is key pad membrane?

REad arownd for a while..it was diskussed many times...
good luck!
Sergo_Zmeia