Hmm..first few days with ST ATT sim was great, but now it's rather spotty and barely works. Anyone see anything wrong in my APN settings:
APN: att.mvno
Proxy: not set
Port: 80
mmsc: http://mmsc.cingular.com
MMS proxy: 66.209.11.33
MMS Port: 80
MCC: 310
MNC: 410
APN type: default,supl,mms
APN...