At this post will discuss if the keypad blackberry 8530 is not functioning properly, you should check first course keytone keypad in good condition, not dirty or wet corrosion, if keytone in good condition, the first step you have to resolder keypad ic like in the picture below, make sure all the fine pitch solder in place, often with resolder keypad ic as shown, Blackberry 8530 keypad problem will be resolved, but if it does not work, you can try the second step, the second step you can rehot ic as shown below, if by doing rehot not work, you can replace the ic, good luck.
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