This is probably a problem with the APN configuration. Check the settings menu 
and looking around for the right APN settings to enter there. This reminds me 
that we should also really consider a dynamic update service for APNs since 
there is no reliable central database for this and they do change over time as 
carriers evolve their networks.

Andreas

On Sep 20, 2013, at 7:53 AM, Zac Campbell <[email protected]> wrote:

> <Resent from qa-b2g>
> 
> I've just been doing some testing on the Hamachi device with 3 different UK 
> SIMs I have here.
> 
> I've also played it off against Unagi Mozilla RIL of various builds, HTC 
> Android 2.3 and Inari (also Mozril). Generally I can get 3G/HSPA data on 
> every device (with two exceptions of no data at all but that's a different 
> bug).
> 
> However with the Hamachi, with either the TCL 1.1.0 prerelease or the 
> m-c/Mozril build with two of the SIMs I could only get Edge data connections.
> 
> Why does Hamachi have this incompatibility with these SIMs? What kind of 
> on-device testing are we getting with SIM combinations either locally or with 
> the hardware manufacturer? Do they test beyond the SIM and hardware 
> combination they are selling with?
> 
> Zac
> 
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