I've got a valid date set, and a working gprs connection. Everything else works fine, I can install MIDlet's OTA just fine.

Only the unlocking reports the "no server connection".

Any more...

I've got the same problem.

Unlocked six mobiles without a problem, and now got the "no server connection" message on my last two mobiles.

If I remember correctly, I still could unlock in the...

chb, i got the same setup as you, N6131, CM 5321, GPShell.

The helloInstallNokia6131NFC.txt didn't work for me neither, but everything else does.

Have you tried another script? Or using...

you need a signed midlet, if you want to access the secure element. this is also discussed here: http://discussion.forum.nokia.com/forum/showthread.php?t=104752