Though you cannot change the text message bubble colors with the stock Messaging app installed by default on the Samsung Galaxy S for T-Mobile, you can achieve this goal with one of the highly rated SMS apps from Google Play. Several apps are available that support changing the text bubble colors for your text messages, including Go SMS Pro, Chomp SMS, Pimp My Text and Handcent. When you install an SMS app, the app essentially replaces the stock messaging app on your Samsung Galaxy S. Writer Bio
