samsung c130 strange problem

[lsurasak]

samsung c130 Keypad work sometime. but almost can't pad keypad. if when use small talk , keypad will work well.
Anybody can tell me why. How to solve this problem...... i will try to remove Varistor near jack and all keypad but problem still.

[lsurasak]

i solve it completely now. thank for kinding & interesting my post.

[yashtel]

it is due to your cpu slightly re heat it and see the difference ????????????????????????????

[lsurasak]

Solve by check ... ...
1. varistor all in key / or speaker track
2. small talk jack
3. replace mic (mic is defect)
You will be Good luck. some time your rehot ucp201 , it may be solve, but not for long time. because real problem still in 1 2 3 .
:) :) :) :) :) :)