Samsung D900i & Nokia 7373 - Unlockable?

[EnglishCS]

Can the above phones be unlocked without any special boxes / cables etc?

Both are UK Orange

Many thanks

[CYBERGSM-TOOLS]

D900i Can Be Unlocked Via Imei But Not Free
7373 Can Be Unlocked But Will Need Unlocking Box

[EnglishCS]

Thanks, can anyone suggest a box that will do both these phones and would make a good 'starter' box covering as wide a range of phones as possible?