Nokia 2700 classic insert sim problem solution ways jumpers cab be found in this diagram that is posted bellow in this diagram all sim point and prints are defined with different colors so that can be found easily.check all these tracks and if any of them is not available i mean broken then make jumpers.
to Mobile Repairing
Repairing Diagrams Service Tips & Tricks Mic Speaker Earpiece Signal
No Network Not Charging Vibrater Camera Ringer Buzzer Blutoth Infrared
Antina Switch Hand Free Mix Fault All Lay Out Power Button On Off No Display
Lcd Key Pad Not Working Joy Stick Fault Insert Sim No Sim Light Problem
Local Mod Test Mod Contect Service Dead No Power .