How to make your smartphone more useful? It seems like smartphones can do it all these days. But they can’t turn themselves into a mounted TV! Or erase scratches on the screen with a household ingredient you use every day! That’s where you’ll need some smart tips!

Do you know, for example, how to get ultra-sharp macro photos? Or how to make sound much louder and get a stereo effect? Or how to turn your phone into a mounted TV? No? Then check out these 21 best tips for your smartphone and find out how to turn it into something cool!

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