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Here's the Nokia 5130 Power ON and OFF key line spot for jumpering solution. This solution can help fix Nokia 5130 Xpressmusic that shows charging indication when the battery charger is plug-in but it does not turns ON when the power key is being pressed. The Power ON/OFF key is isolated and not connected to other group of key connection for it only holds for switching or powering up the device. There is an open spots near the keypad filter IC that the power ON and OFF key can be connected when the power key fails or or if the line is cut or open. The solution above shows the spots where you can apply a jumper wire when the power ON OFF key line path of Nokia 5130  is open or cut

This solution may possibly help fix nokia 5130 that has No LCD Display backlight LED and results to a dark screen displays . If ever encountered this problem and then tried installing a new LCD screen module but still a dark screen display occurred and the backlight LED doesn't light up; This solution below shows the circuit components that holds the Nokia 5130 backlight LED. Solution for Nokia 5130 LCD Display Backlight LED that Does Not Working You may check those corresponding components highlighted on the solution above. Trace each particular line paths and check the supply voltage. The LED driver chip when damaged will shutdown and all backlight LED's unable to light up including the keypad backlight LED's.So if both keypad and display backlight failed you may then suspect that the problem lies on the LED driver IC. But first, check the supply voltage and filter coils before attempting to replace it.

This solution below can be used to troubleshoot and repair a damaged Nokia 5130 that has a Memory card problem issues such as Memory card not detected or the device unable to detect the memory microSD card even it is being already inserted. Ensure to update the device flash firmware first before you may proceed to used this solution. Nokia 5130 Memory Card not Detected Solution There is a detector switch on MicroSD slot holder that triggers the device to activate the MMC circuit, check it if it is still working. You can read a voltage on that spots when the microSD is not inserted and then it dropped to 0 volts when the microSD card is inserted.  Check and ensure also the MicroSD card holderfree from dust, dirt, molds and oxidation build up, clean it if necessary. Check the supply voltage of the MMC controller chip

This solution may help to fix if the Nokia 5130 unable to be detected by the PC when being connected via USB. If the driver is properly installed and the USB cable wire is okay but something went wrong and the PC won't detect the device. The solution below show which particular components that needs to be check and or replace if found damaged. The USB connector pin and the corresponding components is being highlighted for easy checked up procedures. Nokia 5130 USB to PC Not Detected Solution There is a USB transceiver IC mounted near to the USB Pin connector, you  may replace this IC if found damaged.

Here's the solution for Nokia 5130 Headset enhancement Not working or no audio sound input and output. If a working a new headset is being plug-in but still its not working or the earpiece and mic does not work , this solution may possibly help fix Nokia 5130 headset problem issues. The solution below shows the location of particular components that holds the headset audio signals like the external microphone and earpiece. If ever tried to fix this problem , you may need to check first if the headset is properly plug-in and ensure that it is working or already tried replacing a good working one. If this happens you may then also check the AV plug connector if the terminal soldered if damaged or already lifted from the PCB board. Nokia 5130 Headset Problem -No Micropone and Earpiece Sound Solution The solution above shows the certain components for Microphone and for Earpiece. You may then check this components wherever have the problem. If both microphone and earpiece have ...

This is the solution for a wet damaged Nokia 5130 that the headset enhancement mode activated even the headset device is no being plug-in. If you ever encounter this problem like a wet damaged nokia 5130 this is cause by a faulty headset's detection circuit. This trouble occurred if the components showed on the solution below were damaged or caused by oxidation and molds build up. Nokia 5130 Headset Activated Mode Problem Solution The highlighted components showed on the solution above which is hold for headset detection, this circuit works as to tell the application processor when the headset device is being plug-in. Now if this said components went wrong and become damaged, this will cause also the device to activate the headset even  without the headset being connected or plug-in. I was once encounter this problem, I just replace all of the components showed on the solution above for which I found out that oxidation has been building up on that components and then the ...