Complete Fix Solution

Heres the solution for Nokia N97 Send, End and Menu button keys not responding problem. This solution may possibly help fix and solved if the upper keypad keys stop working.
After ensuring that the upper keypad flex is okay but still the Send, End and Menu keys wont work you may then use and apply this solution below.


The above solution shows the connection of the upper keypad keys line paths from the pin con connector through to the EMI-ESD filter chip. This filter IC also shared and being used for the camera module. So if both camera and and the upper keys are not working you may suspect that this chip is faulty or already damaged.
If the flex cable is okay and or already tried replacing a new one but the problem still exist, you may then check and replace the EMI-ESD filter IC. And dont forget to ensure that the pin connector is perfectly clean.

Heres a solution for nokia N78 ringer and hands free speaker not working or no sounds can be heard on it. This solution shows the left and right speaker circuit components connections.
There is an audio amplifier IC that drives and boosts the audio signals before it goes trough to the left and right speakers. The audio data  signal is filtered by filter coils and an input capacitors.Repair hints:
1. Check and ensure that the speaker is working okay, a saturated sound output is caused by a damaged speaker, replace it with a new one.
2. Clean the speaker terminal contact pads, make sure it is free from dust, corrosion and oxidation.
3. Check or replace the filter capacitors and filter coils.
4. For the right channel speaker not working, see to it that UI flex cable is not damaged, replace it as well if damaged. If the UI flex cable is okay, check both filter coils and capacitors.
5. If the both speakers,filter coils and capacitors is okay, try to rework the audio amplifier IC or replace if the problem still exists. Dont forget to rest assured that the line connection paths is well okay and not open or cut, check and trace it as well also. Good luck!

 Camera Operation Failed Camera On Standby Camera Not Working

If Nokia X3 keypad light is working but lcd light is not working this problem can be solved with a few jumpers that you can find in bellow diagram.So in first step check lcd jack and lcd.

if lcd jack is fine and there is no damages or rust on it you can check with new lcd. If new lcd shows same result apply jumpers as given above diagram it will help you to solve Nokia x3 lcd light problem while keypad light already lighting.
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update daily this blog timely with other mobile solution.

If Nokia C2-01 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.All cellular mobile repair solution Nokia 2320 Classic Camera Problem Solution Jumpers Ways
Nokia C2-01 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 C2-01 .
for more detail and new tips and tricks about cellphone service problem keep visiting this page we will update daily this blog timely with other mobile solution.

Nokia Asha 311 Volume and Keypad lock keys problem can be solve with a few steps and jumpers that i am going to teach in this post and given in diagram bellow.So following these tips and tricks we can solve volume and keypad lock key lock keys easily.

If volumes are not working we will not be able to volume up or down we also can not use keypad if keypad lock button is not working in Nokia Asha 311.So look at above diagram and clean all these parts that are given in it.
Apply heat to so that it can be dry for a few mint.Do not apply much heat because it can harm your skin and may can damage mother board also.
Check all these tracks that are given in repairing diagram and if any of them is missing apply jumpers as shown in it.If any button switch or part is damage you can replace it with new one. 

This post is about to solve speaker problem in Nokia C2-01 in a few easy steps.
Speaker can be damage and it may have noise in voice and in some cases it can be low voice quality in it.So in all these problems about speaker of Nokia C2-01 replace speaker after dis assembly of Nokia C2-01.
If replacement of speaker could not solve problem check all these tracks that are given in above diagram to solve ear piece problem.If any print out of these is missing apply jumpers and if any part is missing or damage replace them. 

If Nokia 2320 keypad is not working it can be cause of water damage or broken parts.In this problem whole keypad or a set of keys will not work.Nokia E52 Handfree IC Not working headset problem solution

So to solve keypad problem, Keypad not working problem solution check this ic which is used as keys controller.Re sold this ic or re flow this keypad ic. If resolding of keypad ic can not solve keypad problem you have to replace it or short with jumpers.
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

If you find a handfree problem in Nokia C5-00. Hand free open Handfree not dected problem it can be solve with a few easy steps that i will write in this post. A handfree repairing diagram is also attached with this post that will show you the main parts that are used in handfree function in Nokia C5-00.

So once you have review the repairing diagram for Nokia C5-00 clean handfree jack and these parts that are identified in above diagram. Clean them with electronics cleaner and apply heat to dry the mother board.Do not apply much hot air because it can harm you skin and may can damage the mother board.
Remove the ic and apply jumpers as shown in section one of the diagram Then change the second part which is given in repairing diagram for handfree problem in Nokia c5-00.
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.

Heres the solution to repair Nokia 1616 and Nokia 1800 power ON/OFF switch problem.
This problem may cause the device unable to power up when hitting the power key. The problem may easily configured if the power ON and OFF switch key has no response, but the device is not totally dead for it shows a charging indication when you charge it up. Now, this solution simply shows the line paths (ON OFF ways)of the power key. Hints for repair: when the device will unable to power up when hitting the power key button but it shows charging indication when you plug-in the battery charger, the problem may possibly lies on the power key line paths. But before tracing the line paths, you must see to it that the keypad membrane is perfectly clean and free from dirt, corrosion and oxidation.

You can check the power ON/OFF voltage to the inner core of the switch key terminal pads, this voltage may range approximately  from 1to 3 volts. If there is no voltage reading you get on that spot, locate and trace the  test spots for the power switch, see the picture guide above, it is located just near the keypad LED. Make a continuity check by using a multimeter to those corresponding spots indicated on the picture guide, from the power key pads through to each corresponding component. The outer core is connected to a chip capacitor located near the clock crystal oscillator.

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