Galaxy S4 Manual for T-Mobile is the official documentation on how to setup and use your T-Mobile version of Samsung Galaxy S4 (SGH-M919 ). In this page, you can download or read online the English and Spanish version of the Galaxy S4 Manual for T-Mobile (in PDF). You can save (download) the PDF version of Galaxy S4 Manual for Verizon on your local PC, tablet or mobile phone. You can read it wit..