To download the Spotify app without ads, follow these steps:
1. Open Android Settings
2. Go to Security Settings
3. Scroll down to Device Management
4. Enable "Install apps from unknown sources"
5. Click on the link to download Spotify Premium APK for free
6. Save the file to the Downloads folder on your device
Using modified apps like Spotify Premium APK is against Spotify's terms of service and may result in account suspension or legal actions.