The firs time must looking the line for jump to track or short. Second, must to real phone when looking for fix problem like nokia, do not do it for samsung and other phone if your not understand.
|Nokia X3-02 touch screen line|
The images share is telling about jump or track for simcard not detect, lcd light, lcd ways, keypad broken line, no speaker sounds, mic jumper, dead phone repair, hansfree mode fix, and many more...
Where ever the softwares problem, must to check the real firmware for flashing, also how to flashing for best value and really done with any problems damage by softwares.