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iD At Carphone Warehouse


iD, from Carphone Warehouse, is a unique 4G mobile network. It's the first one to offer a single plan type with three great perks, giving customers greater value, control and freedom.

View all iD pay monthly deals

Speedy 4G as standard

The Three network we run on uses standard 4G, which is around five times faster than normal 3G.

Data Rollover

We’ll always roll over your unused data allowance to the next month, giving you a second chance to use it

Inclusive roaming in 50 destinations

‘Roam like at home’ and use your monthly allowances in 50 destinations across the EU and beyond.


An adjustable £5 cap comes with your plan, so you can limit your spend and control your monthly bills.

The free iD Mobile app

Control your account 24/7 with this handy app. You can monitor your usage, buy add-ons, pay bills and lots more.

Get your free iD App

Click here to find out where you can roam like home in European destinations.