For Samsung Galaxy S2 Case (T-Mobile), "Polka Party" 2-Piece Hard Case Galaxy S2 (T-Mobile T989), Pink Personalize and protect your Samsung Galaxy S2 Case (T-Mobile) with this stylish snap-on polka dot pattern hard case. With added style & protection, the case allows you to use all phone functions without trouble. Completely functional with device. Utilize "coin slot" to remove case. NOTE: each carrier offers a different version of the Galaxy S II and this case is compatible with the Samsung Galaxy S2 Case (T-Mobile T989).