Blackberry 8520 keypad not working .. need help plz
 

i have blackberry 8520.. which was water damage... and keypad was not working.. i clean those small black ics on pc board and rehot them.. phone start working now.. some time it works.. some time freez and from past 1 hour not it just type itself e r u button .... can anyone tell me what to do to fix this problem.. plz...

FRIEND

u need to change the complete track ball module
by desoldering nd fixing a new one

what do u mean track ball module... can u explain plz...

come here sir....

bengkelhp: BB gemini keypad jumper

change new key pad layer

i have done it... it was the problem of scroll ... i change scroll. keypad works 100% no problem anymore

Blackberry 8520 keypad not working .. need help plz pali [email protected]

hi guys i m so confused that i have changed the keypad ic wich is near to sensor connector but is not working
i remove the same ic from the same phone and put on the other circut is working properly so its provedthatthe problem of rt fg cv keypads are not belonging to this ic

try this image
it may can help you

Hola, mi nombre es Hugo Roman. Y quisiera ayuda para conseguir el MEP-2 para liberar mi BlackBerry. Please Help....

modelo: BlackBerry 8520 Curve
IMEI: 355987.04.189745.4
MEP: MEP-30669-001

8520 all keypad working. scrol 4 side also working. but center button(ok)not working. i changed already mouse key. and resold connector. but still same. pls give solution

just rea hot the key pad ic sure this sucssuss sorry for the bad english

where is the keypad ic? do u have a pics

can you send a picture i don't know where is key pad ic