cannot access amazon on my iphone

How are you trying to access Amazon, using a browser like Safari, or the Amazon app?

What happens when you try?

Are you using VPN?

If you have restarted, and have cleared website data and cookies, and the connection still fails, best contact Amazon Support.

Force restart iPhone - Apple Support

Clear the history and cookies from Safari on your iPhone, iPad, or iPod touch - Apple Support

What happens when you try?

Any error messages or diagnostics?

Tried restarting the iPhone?

If you’re on Wi-Fi, can you connect by switching off Wi-Fi and using cellular data?

Tried clearing saved website data and cookies in Safari?