If you would like read the step by step instruction of firmware downloading click here: How to Download Official Samsung Firmware.
Select Firmware
smart filter
| PDA Version | OS Version | Fast Download | ||
|---|---|---|---|---|
| G850MUBS2AQA2 | G850MUWA2AQB1 |
Android / KitKat / 4.4.4
|
25/01/2017 |
N/A 
|
| G850MUBU2ANHD | G850MUWA2ANI2 |
Android / KitKat / 4.4.4
|
28/08/2014 |
N/A
|
.