How T Mobile Sidekick will work with Suncom Sim?

Question

I have a T Mobile Sidekick ID . Will it work with a suncom Sim card? thanks.

Answer 1

 It Unlocked Phone means it will work in ANY GSM Sim Card,if it locked Phone means you need to Unlock it,then use it in any GSM Network,To Unlock  it get the Unlock code at here http://www.theunlockarena.com/supported-phones/rs13wp7/ and Unlock it.