How To Download RULER APK

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how To installRULER APK on Android

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check 'Unknown Sources' Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL. You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.