The Galaxy S4 comes with the best hardware that Android smartphones have ever seen. However, when Samsung presented its flagship in New York, lots of people were at a loss for words. The main focus of this new headset should in fact be concentrated on its software, which has transformed the cold piece of metal into a personal assistant. There are really so many that it's difficult to lose track. Today I will present the most important and interesting functions and help differentiate the useful ones from the ones that you can quickly forget.
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