Adobe Flash Player is no longer supported on Android devices, as Adobe ended support for Flash on mobile devices years ago. For older Android devices like LG phones, there isn't a safe or convenient way to install Flash Player anymore. Instead, it's recommended to use modern web browsers or applications that do not rely on Flash. Most websites have transitioned to HTML5, which is supported by all major web browsers and does not require Flash. If there's specific content you need to access that requires Flash, you might want to search for alternative apps or tools that serve a similar function but use current technologies.