sam.hackint0sh said:
You will need to solder the SIM tray on the back of the mainboard. The cards you mentioned are only modems and have no simtray.
Here is a pic of my D250 Mobo showing the place there the simtry was left out on no 3G model:
If you open yours up you will find a similar place on the mobo.
I install option gmt 378 3g modem and soldering sim tray, but not regognise sim card, somer reason.
Mobo have 7 soldering pin and sim card connector have 6, do i miss something, i start soldering left side so number 6 pinn mobo leave empty.