I click the link of fraud email how can i make sure they didn’t attacked my phone?

*reset

Clicking a bogus link/email will not compromise your device.

151Burgess wrote:

I’m typing from my iPad. I haven’t any cards on my iPhone. I don’t use it in that way. I’m worried if I log into my banking app the hackers may have access if I don’t rest my device first?

No, they don't have access.

I did the same and entered my post code. It then asked me for other details which I didn’t provide. Should I reset my device? It’s currently on flight mode

No, there is no reason to reset the device.

I’m typing from my iPad. I haven’t any cards on my iPhone. I don’t use it in that way. I’m worried if I log into my banking app the hackers may have access if I don’t rest my device first?

Stop worrying and keep working.