k550 insert sim
 

Need k550 schematic diagram. I have here k550i insert sim. does any one knows how to repair k550 insert sim?

try tis mayb will help u~~:D

Already done checking that line. Its all good. Anyway Thanks for the reply!

thanks for good solution.......

I want to get a K550 diagram as soon as possible

My K550 no power I want to get a diagram to slove it.

thanks good good .................................

please any schematic or k550i
thankx

Doesn't exist for public at the moment.

this is the service manual of k550i

i need the insert sim solution urgently , does anyone have it ?

http://www.4shared.com/file/84187021...e_Manuals.html

k550
 

I was checked that solution but the phone still says insert sim card. I also change the resistors-capacitors which are shown on the picture but there is no changes.
Do u have any other solution exept this one???
Or i need to know which IC is for sim card.

Thanks

refer to the post on solution for k550I insert sim
 

Attached Thumbnails http://forum.gsmhosting.com/vbb/atta...1&d=1201747680

I need the solution of this, where i need to join to?

bor if those line are ok than reflow your cpu and you will be fine.

tengkyu-tengkyu masterrrr

Ok thank u brother.....................................