Upon launching, check the title screen to ensure it displays version 4.0.0. Common Fixes for Android Issues
While previously restricted to Spanish, v4.0.0 introduces official translations for English and Portuguese . Super Mario Maker World Engine 4.0.0 Download Android Fix
Go to your Android Settings > Security and toggle on "Install from Unknown Sources" to allow the APK installation. Upon launching, check the title screen to ensure
To get the engine running on your mobile device, follow these steps: Super Mario Maker World Engine 4.0.0 Download Android Fix
Note that SMMWE generally does not support Android 6.0 or older ; a more modern OS version is required for stability.