AT&T 2G / 3G:
  • Name: AT&T
  • APN: wap.cingular
  • Proxy: leave blank
  • Port: leave blank
  • Username:WAP@CINGULARGPRS.COM
  • Password:CINGULAR1
  • Server: leave blank
  • MMSC: http://mmsc.cingular.com
  • MMS Proxy: wireless.cingular.com
  • MMS Port: 80
  • MCC:310
  • MNC:410
  • APN Type: leave blank


AT&T LTE:
  • Name: ATT PTA
  • APN: pta
  • MMSC: http://mmsc.mobile.att.net
  • MMS Proxy: proxy.mobile.att.net
  • MMS port: 80
  • MCC: 310
  • MNC: 410
  • Auth: none
  • APN type: default,mms,supl,hipri


AT&T HSPA+ (requires PHONE and MMS):
  • Name: ATT MMS
  • APN: wap.cingular
  • Proxy: wireless.cingular.com
  • Port: 80
  • Username: -
  • Password: -
  • Server: -
  • MMSC: http://mmsc.cingular.com/
  • MMS Proxy: wireless.cingular.com
  • MMS Port: 80
  • MCC: 310
  • MNC: 410
  • Authentication Type: -
  • APN Type: mms,supl
  • APN Protocol: ipv4

  • Name: ATT PHONE
  • APN: phone
  • Proxy: -
  • Port: -
  • Username: -
  • Password: -
  • Server: -
  • MMSC: -
  • MMS Proxy: -
  • MMS Port: -
  • MCC: 310
  • MNC: 410
  • Authentication Type: -
  • APN Type: default,internet
  • APN Protocol: ipv4