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Heres the jumper solution for Nokia N97 damaged or lifted USB pin connector terminal pads on the PCB. This solution shows the alternative jumper ways to solve the problem.



 Note: components mounting configuration may differ from original PCB Board
If the solder pads is lifted you may apply jumper to corresponding components shown at the solution above.

In nokia asha 300 if it is not charging ok and you have not charging problem in nokia asha 300 then you can solve this problem with help of diagram bellow. in this diagram all charging links are identified so that you can understand which parts are used in charging function in nokia asha 300.Nokia E52 keypad light solution problem jumper ways

So one print is ground it is identified in diagram with blue color and red cooler is a positive print and you can check all track with meter and if any of them is broken you can apply jumper as defined in repairing diagram.mostly if we plug in charger and it does not show any thing it can be fault of charging base or may be fault of broken link. so check charging base also.
If it shows not charging indication or a message charger not supported then it can be fault of charging ic or may be due to 47k resistance. About these problems I will post in upcoming days.
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 a complete line tracks of Nokia N78 charging circuit that may help fix and repair Not charging issues such as Charger No Response and Fake Charging.

The solution below shows the corresponding components that needs for check up and replacement if found damaged.


When a charger is being plug-in but there is no indication shows on the LCD screen Display. The problem may lies on an open chip fuse or a shorted diode. see picture above..
But ensure first that the charging pin connector is perfectly clean and not damaged before trying to check or replace the above showed mounted components.
IF the chip fuse, filter coils, chip diodes and capacitors is okay the problem may possibly lies on the Charging IC (BETTY IC). Try to reflow/rehea and rework before replacing it. A faulty Charging IC may also result to a fake charging, it means that it  shows a charging indication on the LCD screen display but the battery does not charge up at all.

Not Charging in Nokia 100, Charger Not Supported, Charger not working in Nokia 100, Fack charging.
Tools:-
Extra Charger for diagnostic.
Nokia Key T4 and T5 for disassemble.
Electronics Cleaner for cleaning carbon or water damages.
Hot air to dry the mother board.
Solding Iron for applying jumpers.Nokia 5250 fake charging not save battery problem solution


Solution & Diagnostics:-
Plugin charger pin into charging jack of nokia 100.
If charger is not working and you do not see any error at Nokia 100 screen it can be due to missing component or damaged.
If the error is Not charging or charger not supported it can be cause of charging ic and missing values.
Disassemble the mobile phone and look at the mother board.
Change charging pin and try again if above steps do not solve charging problem try bellow.
If there is some rust or carbon then apply electronics cleaner and clean it.
Apply hot air to make it dry and test again.
Different color lines are given to indicate whole track and paths of charging function in Nokia 100.
Check all points that are described in above diagram and if any track out of them is missing apply jumpers as shown in above diagram for solving charging problem in Nokia 100.
You may have to change charging IC.
Warnings & Tips:-
Do not apply much heat with hot air it can be harm for your skin.
Apply jumpers carefully so that it would not be short with other.
After cleaning with cleaner make it dry proper.
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 5250 if it is not charging ok and you have not charging problem in nokia 5250 then you can solve this problem with help of diagram bellow. in this diagram all charging links are identified so that you can understand which parts are used in charging function in nokia 5250.Nokia 2323 Classic Hang problem solution

So one print is ground it is identified in diagram with blue color and red cooler is a positive print and you can check all track with meter and if any of them is broken you can apply jumper as defined in repairing diagram.mostly if we plug in charger and it does not show any thing it can be fault of charging base or may be fault of broken link. so check charging base also.
If it shows not charging indication or a message charger not supported then it can be fault of charging ic or may be due to 47k resistance. About these problems I will post in upcoming days.
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.