Solution Blogs

if Nokia 5800 is dead and not getting power on it can be problem of Nokia 5800 power switch button ways solution Nokia 5800 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 5800 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 5800 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.
so apply this jumper as given in mobile diagram.
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Some time nokia asha 300 can be dead due to on off button problem. If on off button is not working in nokia asha 300 then it can not power on. So to solve this problem we have to follow a few steps that are given bellow and have to follow diagram bellow also. 



Nokia Asha 300 Power button On Off Switch Ways Jumpers Dead Problem Solution To check that it is button fault we can make a simple test plug in charger and check is it working in off mode if you can see nokia asha 300 is charging ok in off mode then it means set is not totally dead. And problem is only that mobile can not become power on.
So remove key pad striker and check is there any rust carbon or water damage on off button if yes clean it and change the push of button. Check links with meter and if on off button does not show value outer is a ground you can apply jumper on any ground print. While inner is a positive print and going to resistance back of mother board. Apply jumper as shown in diagram in red color.