No, it should not matter. As long as you have a Sidekick phone and you want to use internet on it, then register the phone for a Sidekick Data plan.
If you want to use internet on your Sidekick 08 phone, you would Sidekick Data plan for that.
You can use your Sidekick 3 phone in select markets outside the USA. Make sure that you have a roaming plan, otherwise you will be hit with large fees.
She uses the Sidekick 3, but they don't sell it anymore. You can get the Sidekick Slide, the Sidekick LX, the Sidekick LX Tony Hawk Edition, or you can get the newest versoin of Sidekick: the Sidekick 2008.
The Sidekick can use aftermarket memory cards, as well as carrying cases and car chargers.
sidekick lx 2009
A sidekick LX
She uses that Sidekick 3
The universal cell phone charger was incompitable with the sidekick.
It is a T-Mobile Sidekick LX.
he uses the tmobile sidekick 08
its a T-mobile sidekick.