Samsung Galaxy S5 also known as SM-G900F, is model from 2014 but components used in it mekes it stil interesting proposition in its price segment. Biggest problem now is battery - only 2800mAh but it should give few gours of work still.
Basically this phone have Android KitKat in 4.4.2 version, Snapdragon 801 (4 cores with 2.5GHz clocks), 2GB RAM and 16GB Internal storage with mcroSD support.
Many of this phones are still locked so we offer service to remove this blockade, with our help you can use it with simcard of any provider. Just follow the link below:

Unlock Samsung Galaxy S5

See More: how to unlock Samsung Galaxy S5 by a Code