Open App Drawer and go to Settings  Wireless & networks More... Mobile networks Access point names Press ➕ button on top right corner. Enter name: Giffgaff MMS
APN: giffgaff.com
Proxy:
Port:
Username: giffgaff
Password:
Server: http://mmsc.mediamessaging.co.uk:8002
MMSC: http://mmsc.mediamessaging.co.uk:8002
MMS Proxy: 82.132.254.1
MMS Port: 8080
MCC: 234
MNC: 10
Authentication type:
APN type: mms Keep default values for all blank fields shown above. Press menu button (top right) and select Save. Done. | 
