Nokia X3 Circuit Schematic Diagram PCB Layout
https://gsmfixer.blogspot.com/2015/10/nokia-x3-circuit-schematic-diagram-pcb.html
Here is Nokia X3 Circuit Board Schematic Diagram PCB Layout with details and highlighted components. This diagram will help you understand the layout of the components.Nokia X3 is equipped with USB 2.0 (micro USB), Bluetooth 2.1 + EDR + A2DP + AVRCP, and 3.5mm stereo headphone plug. You can see the highlighted components and there names also.