Got this phone planning on switching to a sidekick plan, obviously. Well, tmobile lets me upgrade, sends me the phone, but I can't get on a sidekick plan since I'm on smart access. Fair enough ...

Giz is reporting that the Sidekick Slide has pulled from ... off when the slide door on the front side of the phone is opened or closed. T-Mobile has taken this action to help ensure our customers ...

Although it's probably not as easy to use as a regular mobile phone, the Sidekick ... application is stored online. The Sidekick is constantly syncing with T-Mobile's servers.

Meanwhile, T-Mobile offered its fuming Sidekick customers $100 and a month of free data service -- (not free phone service) -- which customers criticized as a weak compensation for the scads of ...

That Motorola-produced Sidekick we leaked, uh, like first? Yeah, that one. It’s now officially available from T-Mobile, and at only $199 with 2-year agreement, we have to say we’re sold!

On Tuesday, a Microsoft spokesperson initially referred questions about the likelihood of future Sidekick models to T-Mobile, which has sold the smartphone in the U.S. since fall of 2002 but isn't ...

T-Mobile has launched its Live the Rock Life text-to-win program to promote its new 3G Sidekick LX handset, offering entrants the chance to party like a rock star with punk-pop band blink-182.

T-Mobile is probably best known for its Gameboy-like, text-friendly Sidekick phones and the myFaves plan, which allows for unlimited calls to a customer’s five most-called numbers. The wireless ...

multifaceted marketing program to promote the T-Mobile Sidekick. Building on last year's program, the partnership offers T-Mobile Sidekick customers and music fans the opportunity to be a part of a ...