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When the MicroSD card inserted on the device and nothing happens but it displays "memory card not inserted" something like that, this solution may help fix and repair the problem if the Nokia 2710 navigation edition has been damaged by any means like wet damaged or accidentally dropped.

The solution below shows the particular SMD components that needs to check, trace and replace to possibly fix the problem.
Repair tips:
1. Check the MMC card detection switch first, you can read a voltage on that area about 1.8 volts if unpressed and 0 volts if pressed.
2. Check and trace the MMC supply voltage it is marked with VSIOD and connected to MMC socket pin #4 then the pin #6 for groundings.
3. If both MMC power supply voltage and MMC detection switch is okay, the problem may lies on the ESD-EMI filter chip. Replace the ESD filter if necessarily.

In nokia asha 200 keypad problem can be due to rust carbon or water damage in this case keypad ic can be damage or keypad track can be missed from any point. for solving keypad problem in nokia asha 200 you can see diagram bellow.



In above diagram there are two main dial ic these are used for keypad functions and these are controlling keypad opetions.in upcoming days I will add a post about keypad track of nokia asha 200 that will also help you to see that which keys are linked with each other.
For this post you only can clean the board ic and keypad if there is some rust or carbon. you can resold these two parts and can replace these two ic for keypad problem in nokia asha 200.  

Plug in Charging pin into charging jack of Nokia C2-06 and if it shows an indication message Charger Not Supported it can be due to these few parts that are given bellow in diagram.So after disassemble of Nokia C2-06 clean these parts and area with electronics cleaner.

Apply hot air and make it dry.Resold these parts indicated with red lines in above diagram to solve Charger Not Supported in Nokia C2-06
You can take these parts from other models of nokia also to solve charging problem in nokia C2-06 

if you have a Nokia Asha 200 dead they may can have a power switch on off problem so please in first step plug in a charger and if Nokia Asha 200 is charging proper and well but not getting on it means the main problem can be power switch on off fault.



so for this you have to change power switch button on off button in Nokia Asha 200 if prints are also damge in Nokia Asha 200 for on off button then here is a full path and track for power switch button in diagram that is attached with this post so check all this path and track for power switch on off button in Nokia Asha 200 and if any of these links broken than make these jumpers as shown in diagram with red line while blue color is indicated for ground print.
for more detail and new tips and tricks about this problem keep visiting this page we will update it timely with new diagrams.some related post are also given bellow you can read them also for more information.

As we know Nokia Asha 311 have keypad and touch Lcd both.So if you are facing touch Lcd problem in Nokia Asha 311 it can be solve with a few steps that i am going to describe in this post.Look at the diagram bellow and follow steps that are given in it.
In above diagram you can see touch pad jack and a few different color lines in it. In first step try calibration to solve touch Lcd problem if touch Lcd touch positions are not correct.Nokia C5 Handsfree Headset problem solution ways

If touch Lcd is totally not working you can replace with new one and if replacement of touch Lcd is not working that can be problem of touch pad ways.
In above diagram you can see touch pad tracks so check all these paths with meter and if any of them is missing apply jumpers as given in repairing diagram for Nokia Asha 311 touch Lcd.
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.

Nokia C5-00 bluetooh is not working problem can be solve with its Blutooth IC that is controlling the data transfer function in Nokia C5-00. If we can not connect bluetooth of Nokia C5-00 it means we are not able to transfer data via bluetooth in it nokia Asha 311 Touch is not working problem Solution Jumper Ways

The above repairing diagram will help you to find out parts that are used in bluetooth function.So find them and clean these parts with electronics cleaner.So that if there is some rust or carbon that can be clean.Apply hot air to dry it and do not apply much because it can be harm for your skin.
Reslod these parts and re flow them can solve bluetooth problem in Nokia C5-00. If it can not solve the issue then replace them to solve bluetooth problem in the Nokia Mobile phone.
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.

This is a solution that holds and may help fix nokia 6700 slider Numeric keypad failure problem. If encountered that some of the keys like 1,2 ,3,4,5 ,6 ,7 8,9,*,0 and # were not working, this solution below can help to trace and troubleshoot particular keys that does not work or stop responding when being pressed.
This problem may occurred on the  device when it suffered wet or water damaged.

The solution below shows the entire keypad matrix connection and line paths and certain components that also needs to check for further troubleshooting or repair.

Some of the numeric keys were connected to a filter coils located at the bottom of the Nokia 6700 PCB board near the battery connector terminal. These particular keys are 7, 8, 9, *, 0 and #, so if one of these keys have the problem, you may also check those certain filters coils being connected to it.

For further troubleshooting and seems that all of the line paths connections and filter coils were both okay but still the problem exists. You may then proceed to check and or replace the Keypad Filter IC located or mounted near the LCD flex pin connector at the right side and top of the PCB board.

There are two keypad ESD filter IC being used on nokia 6700 slide, both numeric and navigation keys like, soft left, soft right, up, down, left, right, select, menu, and S60 keys also connected to this filter ICs.
If one of these said filter chips breakdown or being damaged it will result to keypad failure problem issues.
Replacing the filter ICs may only possibly fix and repair nokia 6700 slider keypad problem issues.

This guide shows the location of the Btemp (battery temperature) chip resistor of Nokia 2710 navigation edition that possibly damaged and result to a charger not supported problem.

In Nokia 2710 NE, there are two btemp chip resistor connected in the circuit, these two chip resistor has a resistance value of 47K and located near the Memory card slot holder. by replacing it  can help or fix the problem.

nokia 101 speaker not working problem can be cause of water damages. It may can be due to damage and burn parts.In repairing diagram bellow some parts and tracks are identified. All these path and parts are used in Speaker function of nokia 101.

Both red and blue color lines are showing tracks to solve nokia 101 speaker ear peace problem. check all these points and if any of these path is missing apply jumpers as shown in above speaker repairing diagram for nokia 101.

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Nokia c2-06 charging not store problem means when you plug in charger then showing charging but when unplug charger then showing no charge.This is very critical problem for mobile phone.however I create this problems solution view the below picture and work following this picture.



How to do this : It is very simple way but work carefully.you can repair this problem easily first change charger and charging socket then see result if problem still then re-hot or replace red mark parts.


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