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Android icon to unlock premium features [closed]

Android icon to unlock premium features [closed]
  1. Why is there a lock symbol on my Android?
  2. How do I get square icons on my Android?

Why is there a lock symbol on my Android?

It means the app is locked. To unlock it swipe right on top from left to right 5 times and it will change from a padlock to an x, then you can finally close it.

How do I get square icons on my Android?

To change icon styles using Nova Launcher, head to Nova Settings > Look & feel > Icon style. Here you have the option between choosing one of the base shapes, choosing from a menu of even more base shapes, or starting with a base shape and tweaking each corner individually until you create a completely new shape.

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