O2 Xda Atom Life

[mun66]

Hi guys ...

I have atom xda life ... i upgraded to WM6 new DSSU ..

Now i have problems i can only use one simcard in my country ... only VODACOM ,,,

The rest of the sim card are accepted but calls do not go out nor come in ,,,

Can someone guide me please as to what is wrong with this phone ... I need to fix this problem ,,,

IS my phone Locked somehow ?

Please reply and give solution , as its urgent and customer wants to kill me :(

thanks
Mike