# Page Not Found

The URL `resources/faq/about-scamshield/how-do-i-know-which-is-the-official-scamshield-app` does not exist.

You might be looking for one of these pages:
- [How do I know which is the official ScamShield App?](https://guide.scamshield.gov.sg/resources/help-center/about-scamshield/how-do-i-know-which-is-the-official-scamshield-app.md)
- [How do I know the app is working?](https://guide.scamshield.gov.sg/resources/help-center/about-scamshield/how-do-i-know-the-app-is-working.md)
- [How does the ScamShield app work?](https://guide.scamshield.gov.sg/resources/help-center/about-scamshield/how-does-the-scamshield-app-work.md)
- [Why do I still receive scam calls or messages, after I have installed the ScamShield app?](https://guide.scamshield.gov.sg/resources/help-center/about-scamshield/why-do-i-still-receive-scam-calls-or-messages-after-i-have-installed-the-scamshield-app.md)
- [Why can't I report a scam on the ScamShield website anymore?](https://guide.scamshield.gov.sg/resources/help-center/about-scamshield/why-cant-i-report-a-scam-on-the-scamshield-website-anymore.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://guide.scamshield.gov.sg/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://guide.scamshield.gov.sg/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/resources/help-center/about-scamshield/how-do-i-know-which-is-the-official-scamshield-app.md`)
- Use `Accept: text/markdown` header for content negotiation