You can connect the Trust Wallet on Android devices to the Polygon Mainnet.
Open the Trust Wallet app and tap the DApps icon at the bottom.
Tap on the search bar at the top and go to the Unstoppable Domains website.
Tap on Ethereum icon on the search bar. Click on the Polygon icon. Now you are ready to mint domains to Polygon.
Walkthrough
You're good to go!