The version number "3.0.0" refers to the final major update for the Nintendo Switch version, released on April 22, 2020. This update added the "World Maker" mode, new power-ups like the Super Mario Bros. 2 Mushroom, and new enemies like the 7 Koopalings. This update is only available for the legitimate Switch software.
The Nintendo Switch uses a custom NVIDIA Tegra processor and a specific operating system. Android phones use completely different architecture (Snapdragon/MediaTek). A Switch game cannot run on an Android phone simply by installing an APK; it would require a full software port, which Nintendo has not done. Super Mario Maker 2 3.0.0 Apk
Searching for “Super Mario Maker 2 APK” often leads to: The version number "3
Never sideload an APK from an untrusted source, especially one claiming to be a premium Nintendo game not made for mobile. The Nintendo Switch uses a custom NVIDIA Tegra