Chosen Solution

Hello I have a problem on my Iphone 4S two missing parts either a capacitor or inductor, one is a little bigger than the other one. because of those two parts missing…. the phone SIM does not work or get signal now. this is next to the sim tray on the board. please see pictures with

the red squares.

Hector Trochez, those are both EMI filters. FL2_RF 68OHM-25%-0.5A EMI Filter beads available at places like this FL7_RF 120-OHM-25%-450MA EMI filter beads available right here. Hope this helps, good luck.