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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 03-18-2011, 16:15   #1 (permalink)
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Arrow Nokia c7 jumper ways Solution


Nokia c7 jumper ways Solution

Nokia c7 Sim card pin connector jumper ways Solution

If you are trying to fix the Nokia C7 with 'insert sim card' error problem. and having trouble finding the sim card flex board replacement, this solution may help and solved your repair problem.

The solution below provides the connection line paths of the Nokia C7 sim card slot or flex board, that is useful for applying a jumper remedy on an open or cut off connections. Just refer to it and trace each of the sim card pins, then just managed to apply a jumper wire on it.



Applying a jumper wire on it is a little bit tricky but so easy, just use a magnifying glass to ensure the quality of solder and avoid short circuit.
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File Type: jpg Nokia C7 insert sim card solution.jpg (48.4 KB, 5174 views)
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Old 03-18-2011, 16:18   #2 (permalink)
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Nokia C7 Touch Screen Problem Solution

Nokia C7 Touch Screen Problem Solution


This solution may help for hardware repair on Nokia C7 with not working touch screen problem. If the touch screen digitizer is broken or cracked of your Nokia C7, you may only need to replaced it with a new touch screen glass digitizer. Just look for nokia C7 disassembly guide to properly dismantle the phone.

This may help if the touch screen digitizer is not damaged or already been replaced but still it doesn't respond. Try to check out the solution below and check the higlighted components, it is the basic parts where to check or replaced.



Check the touch screen panel assembly for possible damaged, cracked or broken. Check the touch screen flex cable, there is an IC mounted on it. managed to rework it.
If the touch screen still doesn't work, check the pin connector, clean if oxidized. Check or replace the resistors coils and capacitors.
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File Type: jpg Nokia c7 touch screen problem solution.jpg (70.1 KB, 4993 views)
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Old 03-18-2011, 16:22   #3 (permalink)
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e 52 any time charging any time notcharging plz help me
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Old 03-18-2011, 16:32   #4 (permalink)
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Check out this

i have e52 charging not show,but recognize if you plug in usb..

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Old 03-18-2011, 16:36   #5 (permalink)
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E52 charging solution

change pearl ic or power ic same problem



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Old 03-20-2011, 18:09   #6 (permalink)
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Nokia C7 mic Not work 100% Solution
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Old 07-12-2011, 21:20   #7 (permalink)
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Hi,

I'm looking for advices to change a charging connector on a c7, like links for disassembly or tricks to make this job easier and more efficient.

Thanks to all !
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The Following User Says Thank You to cycofcgb For This Useful Post:
Old 08-04-2011, 08:18   #8 (permalink)
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Quote:
Originally Posted by cycofcgb View Post
Hi,

I'm looking for advices to change a charging connector on a c7, like links for disassembly or tricks to make this job easier and more efficient.

Thanks to all !


Here the link bro...


‪Nokia C7
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Old 08-04-2011, 08:26   #9 (permalink)
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nice solution keep it up ......
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Old 12-14-2011, 16:30   #10 (permalink)
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Quote:
Originally Posted by kulu View Post
Nokia c7 jumper ways Solution

Nokia c7 Sim card pin connector jumper ways Solution

If you are trying to fix the Nokia C7 with 'insert sim card' error problem. and having trouble finding the sim card flex board replacement, this solution may help and solved your repair problem.

The solution below provides the connection line paths of the Nokia C7 sim card slot or flex board, that is useful for applying a jumper remedy on an open or cut off connections. Just refer to it and trace each of the sim card pins, then just managed to apply a jumper wire on it.



Applying a jumper wire on it is a little bit tricky but so easy, just use a magnifying glass to ensure the quality of solder and avoid short circuit.
c7 menu key not working any jumper pls it's very urgent.thanks in advance
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Old 12-14-2011, 16:51   #11 (permalink)
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C7 only vebrets not power on,, flash ok last version 025.007
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Old 12-15-2011, 15:03   #12 (permalink)
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Quote:
Originally Posted by gsm st View Post
C7 only vebrets not power on,, flash ok last version 025.007
Try to rehot Flash, all times she's stop boot after drop down
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Old 12-15-2011, 15:08   #13 (permalink)
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Originally Posted by kulu View Post
Nokia C7 Touch Screen Problem Solution


This solution may help for hardware repair on Nokia C7 with not working touch screen problem. If the touch screen digitizer is broken or cracked of your Nokia C7, you may only need to replaced it with a new touch screen glass digitizer. Just look for nokia C7 disassembly guide to properly dismantle the phone.

This may help if the touch screen digitizer is not damaged or already been replaced but still it doesn't respond. Try to check out the solution below and check the higlighted components, it is the basic parts where to check or replaced.



Check the touch screen panel assembly for possible damaged, cracked or broken. Check the touch screen flex cable, there is an IC mounted on it. managed to rework it.
If the touch screen still doesn't work, check the pin connector, clean if oxidized. Check or replace the resistors coils and capacitors.

If this not help u - try check two this roads from Resistors, is other side near plug in
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Old 01-28-2012, 07:43   #14 (permalink)
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Old 01-28-2012, 07:49   #15 (permalink)
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thk for the good pic,can u show more to all...thk
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