To download MP4 files or ringtones to your iPhone, you can connect your iPhone to your computer, open iTunes, select the device, add the MP4 file, and sync or not, you can also go to Ringdd.com, betringtones.com to download MP4 files directly to iPhone. Good luck.

To start creating a ringtone website, you can follow these steps:

1. Planning: Identify goals and audiences.

2. Choose Domain Name and Hosting: Choose domain name and hosting service.

3. Build a Website: Use tools like WordPress, Wix.

4. Add Content: Create pages, categories, and add detailed information.

5. Integrated Search and Download Features: Ensures convenient features.

6. Optimized for Mobile: Phone-friendly interface.

7. Promotion and Marketing: Use social networks, paid advertising.

8. Customer Care: Provide customer communication and support channels.

Good luck!