Millions of users exchange sensitive information via their smartphones every day. We share photos, contacts, locations and more. And most of this happens via specialized applications. In the wrong hands, these apps are nothing less than destructive weapons. That is why it is important to protect these applications with a password, so that prying eyes never have access to private information.

Today we are going to dive deeper into app security from the perspective of a Samsung smartphone owner. Today we will tell you how to lock an app on your Samsung Galaxy smartphone.

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In the past, many smartphones offered the option to lock apps directly. For some reason, the system changed and Samsung failed to break the mold. Currently, in 2021, no Samsung smartphone comes with a built-in app locker. Fortunately, there are some solid alternatives that will give you the desired result.