Nokia 2600 classic keypad ways track.Keypad is not working solution

Problem: Nokia 2600 classic Keypad Problem, Keypad Failure or Some Keys Not Working.
Solution: To solve this problem first disasseble mobile and cleand keypad and motherboard with ctc and apply normal heat.In case of keypad ic problem then change keypad ic simply.Here i attack a diagram to trace keypad ic in Nokia 2600 classic motherboard.

Nokia 2600 classic keypad ways track

Nokia 6233 Side Key Jumper

Nokia 6233 Hardware Problem: Nokia 6233 Side Keys Not Working
 Here is Nokia 6233 volume keys not working solution with help of diagram and jumpers. Make sure volume buttons are not damaged, then check volume button ic near buttons. If ic damage then check diagram below and make jumpers like diagram. We can solve this problem by replacing volume keys IC with new one. Hope this hardware repairing diagram will help you to solve Nokia 6233 side key problem.
6233 volume button problem solution
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