Nokia X3-02 Volume Control and Lock Button Switch Jumper Ways





Here's the Nokia X3-02 Volume +(up)and Volume -(down) and side lock button switches connection tracks. This may help for your jumper wire needs in case if the button switches failed to work or having problem like: the terminal solder pads of the switches is damaged, the flex connection on the switches is already cut off.

Just refer to the solution below and carefully observe each of the button switches connection.
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Nokia X3-02 Earpiece speaker connection tracks







Another hardware solution for Nokia X3-02 holds for not working earpiece speaker problem. This solution may help if after confirmed that the speaker is working well or already tried replacing it, but still there is no voice sound can be heard during a call conversation.

The solution below shows the components where the audio data signals of the earpiece speaker feeds. Just locate it on the Nokia X3-02 PCB board and do some check and test procedures.
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Nokia x3-02 display LED lights failure problem

Nokia x3-02 display LED lights failure problem

Nokia X3-02 hardware solution for display LED lights failure problem that shows a dark or black screen display.

In troubleshooting this problem you may need to try to replace the LCD screen first to easily confirm if the LED light bulb is already damaged or not. If the said newly installed LCD still shows a dark screen display and the LED failed to light up, this solution below will show us the next step to proceed in fixing this problem.
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Nokia X3-02 the power ON-OFF key jumpers






the Nokia X3-02 solution for not working Power/End key problem. This solution may help fix if the phone shows charging indication or charging icon when the battery charger is plug-in but failed or unable to turn it ON.

In Nokia X3-02 the power ON-OFF key aside from it is on the keypad flex matrix it is also connected to the keypad filter IC. The solution below shows the connection line paths of the power key, this is useful without changing the filter IC and this can be used by bypassing the power key connection from the filter IC.
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Nokia X3-02 memory card problem






the Nokia X3-02 solution for not detected or recognize memory card problem. This solution provides some simple steps on how to troubleshoot the phone if it is unable to detect or recognize the microSD card inserted to it.

The microSD memory card slot on Nokia X3-02 is attached on the flex cable together with the sim card slot and keypad matrix, you may need to start checking the said flex in troubleshooting memory card not detected problem.Cleaning the microSD slot first will help.

The given solution guide picture below shows the connection line paths of each and every pins of the keypad slot. This is useful in tracing and also by mending a reconnection (applying jumper) if the said flex is damaged and without replacing it.
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Nokia X3-02 if an insert SIM card error problem











This is the solution for Nokia X3-02 if an insert SIM card error problem occurred. This solution shows the connection line (tracks) of each of the sim card pin connector for easy tracing procedures.

The touch and type Nokia X3-02 sim card slot is attached on the flex board together with the numeric keypad matrix and the microSD memory card slot. In troubleshooting sim card not detected problem, you may first check the said flex board for possible damaged and then replace if necessary.
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Nokia X3-02 solution for not charging jumpers









Here's the Nokia X3-02 solution for charger no response, a not charging problem on the phone. This will happen if the device suffered wet or water damaged.

Note: Charger no response or shows no battery charging icon is also cause by a weak and fully drained battery and or a damaged battery charger. This solution will only work if the device can fully turns On but it doesn't charge up when the battery charger is plug-in.

The solution below may help on how to fix such charging problem if occurred.The highlighted components holds for cahrging operation of the device if one of these components become damaged or faulty it will result to a not charging problem

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