T-Mobile.com is back again with yet another web-only special running through Tuesday or Thursday depending on your phone selection. If you’re looking to grab something through Tuesday the Samsung Galaxy S 4G is free for new activation or add a lines! If you want to go for the myTouch 4G the very same deal applies but you have until Thursday June 16th to act. Both of these deals are only good for new customers or add a line activations so take note! Will you go for one of these or wait for something new?