Activate giffgaff Sim :
1. Activate your giffgaff SIM
Go to www.giffgaff.com/activate or click on the following button:
7. Phone number
Go to my giffgaff to see your phone and check that your monthly plan is active (My goodybags) and that we have paid in the £5 extra credit (My Balance).
8. APN Settings
In case the mobile data connection does not work, you will have to configure it manually.