Here's simple solution that might help to solve and fix nokia 5630 ON and OFF key failure. If the device show charging indication when the battery microusb charger
is plug-in but won;t power up when the power key is press. This
solution shows some components and line paths of the power key that
might caused the problem.
Nokia 5630 ON-OFF/End call key solution (power key jumper ways)
You can use this solution guide to
trace the power key line tracks from the keypad membrane matrix down to
the pin connector and particular certain components that might get
damaged. In the solution above, there are components composed of a SMD
capacitor and an ESD filter chip, you may check these particular
components also and replace if found faulty.
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