It is Very important to have the Stock and Official Updates for your Samsung SM-G900T Galaxy S5 T-Mobile, Below you can get the one that suits to your Smartphone, Many versions, Countries, And Languages are available too, All These are Stock Softwares from this Source.
Free Download Links for Samsung SM-G900T Galaxy S5 T-Mobile Softwares:
G900TUVU1ANCH_TMB1ANCH_TMB_USA_T-Mobile_4.4.2_KitKat.zip - 1.5 GB
G900TUVU1ANE5_TMB1ANE5_TMB_USA_T-Mobile_4.4.2_KitKat.zip - 1.5 GB
G900TUVU1ANE6_TMB1ANE6_TMB_USA_T-Mobile_4.4.2_KitKat.zip - 1.5 GB
G900TUVU1BNF6_TMB1BNF6_TMB_USA_T-Mobile_4.4.2_KitKat.zip - 1.5 GB
