problem keypad nokia z100

[kadiadi]

Hello everyone

z100 firstly there were only 5 key wich not work 2.5.6 . left side and below ok ie 5 key...after puting phone in oil now all keypad not working except power key.

Thanks in advance!

[tkowsar]

Originally Posted by kadiadi

Hello everyone

z100 firstly there were only 5 key wich not work 2.5.6 . left side and below ok ie 5 key...after puting phone in oil now all keypad not working except power key.

Thanks in advance!

you haven't post what type of keyboard it is, flex or direct on pcb?

if flex, then chk flex first.
if not then clean full pcb + keyboard (under keyboard sticker) + all side key (if have). if still same then you would need to re-ball/change phone cpu.

[kadiadi]

thank you brother now the phone is passed to another ersone to repear it. Please if you can tell me about the difference between flex and direct keyboard because im a bginner in this field. Thank you in advance.