holy fuck chrome browser uses up a lot of data. It's fast but the data usage isn't worth it
Firefox & Opera Mini is the way to go
Stock browser is meh
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Check out the Google Play edition camera for free
How to Get the Google Play Edition Camera & Gallery on a TouchWiz Based Samsung Galaxy S4 « Samsung GS4 softModder
you can choose between photosphere, panoramic, video, and regular camera. New gallery app as well.