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Heres solution if something went wrong with Nokia X6 camera button and volume control switches that stop responding when being pressed. Button and switches may stop to function if being broken or damaged and sometimes cause by an oxidation. Simply by replacing it will fix the problem.
If the said button switch is okay seems working but still unresponsive you may then consider that the problem may lies on a faulty circuit components on the PCB board. This solution below shows the line paths of each particular button switches of the camera, slider lock and the volume up and volume down buttons.
Repair Hints: 
 Ensure that the button switches is perfectly clean and working okay.
 There is an EMI-ESD filter IC is connected to each button switches line paths., Check this filter IC and trace the corresponding button switches line paths first before trying to replace it.
The Volume up control switch is connected directly to the I/O expander chip, you may check and rework this
chip if only the volume up is not working without touching the ESD filter IC.

Nokia 5230 is dead and not getting power on it can be problem of Nokia 5230 power switch button ways solution Nokia 5230 power key not working.So to diagnostic this fault plug in charging pin into it if charging symbol shows on it but can not be switch on button is not working.



to solve power switch button power key in Nokia 5230 you can follow steps as given in above diagram.check power button prints points with meter if value is good then replace power switch button in Nokia 5230 if value is not good then check all track which is given in red lines.red line print is to show positive print and other one is a ground print.

If Nokia C1-01 is not getting power On and it can make charging. It is 100% fault of on off button in it.because On Off button on keypad is not working so that it will not be able to power On.Nokia Asha 300 insert SIM Problem Solution ways jumpers

Nokia C1-01 power button On Off switch not working ways jumpers.Replace battery and check if mobile can not be switch On dis assemble the phone and check power switch button ways as given in above diagram.If any print out of these is missing apply jumpers to solve On Off Button problem in Nokia C1-01 .
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update cellphone service diagrams timely with new cellphone diagrams.some related post are also given bellow you can read them also for more information about cellphone.

We can not active any phone without power button.So power button is most important for every phone.Now I share how to repair nokia 1616 power button problem.






How to do this : Check red mark line ,If you see one of them are broken then make jumper following the picture.


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