BT Cellnet customers should contact the helpline number that is displayed on their mobile phone bill to request that their SIM card is data enabled.
One 2 One now supplies data enabled SIMs as standard to new customers. If you've been with One 2 One for some time, however, you may need to call One 2 One Customer Services (121 from your handset, or 0958 121 121) to get the SIM data enabled.
Vodafone Pay as you Talk Helpline: From a landline, call 08700 776655 and choose the option offering help for Data services.
Vodafone Contract customers should contact their Service Provider (shown at top of Monthly invoice). If you do not know who your service provider is, contact Vodafone Customer Care on 191 from your Vodafone or 08361191 from any other phone.
From a landline, call 0845 6000 600 and choose the option that allows you to talk to an operator.
Orange contract customers should call 07973 100150 from a landline or 150 from an Orange phone. Choose the option that allows you to speak to an operator.
Orange Pay as you go customers should call 07973 100451 from a landline or 451 from an Orange Pay as you go phone. Choose the option that allows you to speak to an operator.