Do you plan on using a with your device?
Yes, but they are not UI replacements. Nintendo offers: Nintendo Switch Ui Download Apk
You don’t need a full launcher. You can achieve the Switch look using: Do you plan on using a with your device
If your goal is to have a phone that feels like a Switch: Nintendo Switch Ui Download Apk
The most common way to get the Switch look on your phone is through a third-party launcher. These apps mimic the horizontal "carousel" of games and the simplified icon layout found on the console.