If You Buy A Phone From O2 Is It Unlocked. I would get it from Carphone Warehouse. The big players like EE O2 Vodafone and Three have cheaper SIM-only plans that let you.

If you have a monthly contract it is free to get your phone unlocked. Youll receive instructions on how to unlock your cell phone. If you buy an unlocked phone outright youll trade a higher up-front cost for lower monthly fees from your network provider.
If you buy an unlocked phone outright youll trade a higher up-front cost for lower monthly fees from your network provider.
In some shops yes. Select More in the menu bar at the top of the page. Avoid expensive roaming charges - O2s Data plans are notoriously expensive when travelling and adding roaming plans especially in this data-hungry Instagram era. O2 pay monthly customers can unlock their phone at any time during their contract for no charge.
