unlocking with T-Mobile
EE charge £8.99 (including VAT) to unlock phones that are locked on the T-Mobile network. The price includes VAT.
If you're on a contract with them, you need to wait 6 months before you can get your phone unlocked. Pay As You Go customers can unlock the phone straightaway with the above charge. The account must be registered with your details for EE to complete the unlock.
Unlocking can take up to 10 days.
You can call 150* if you've got a T-Mobile number or alternatively, you can use their online form.