Hello guyz... i have a galaxy s4 gt i9500 and im having a problem . I used to have a custom rom but then i took it out and placed a stock rom of russia . Well the back of my phone says made in vietnam and this stock rom i have ryt nnow is very different.. at the notification panel there are not every icon like air gesture and stuff .. at lock screen it does not say life companion at all it is weird stock. Anyway plz give me a link to download vietnam stock .