# Page Not Found

The URL `the-new-user/fundamentals/sim-cards` does not exist.

You might be looking for one of these pages:
- [SIM cards](https://support.simbase.com/fundamentals/sim-cards.md)
- [eSIM](https://support.simbase.com/fundamentals/esim.md)
- [IP Addresses](https://support.simbase.com/fundamentals/ip-addresses.md)
- [APN](https://support.simbase.com/fundamentals/apn.md)
- [SIM state](https://support.simbase.com/platform/sim-state.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://support.simbase.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://support.simbase.com/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/fundamentals/sim-cards.md`)
- Use `Accept: text/markdown` header for content negotiation