If you search for a mobile version of this game, you will likely encounter:

For the real Super Mario Maker 2 running on a phone, you need an emulator and a legal ROM dump from your own Switch cartridge.

Requirements:

Step-by-Step:

Performance Notes:

If you own the game on a Nintendo Switch or a PC (via emulation of other Mario games), you can stream the video feed to your phone.

Nintendo has been slowly embracing mobile, with hits like Fire Emblem Heroes and Mario Kart Tour. However, a full Super Mario Maker 2 Mobile is unlikely for three reasons:

The best hope is a lite version where you can browse levels but not create them. Until then, the search for Super Mario Maker 2 Mobile 3.0.0 download will remain a pursuit for tech-savvy Android enthusiasts only.