SIM cards not working and scratch off

Hi Mjolarcer,

To make sure we're on the same page, your iPhone's SIM card is physically being damaged while inserted into the iPhone?

If so, and you've noticed this issue with a replacement SIM as well, we'd recommend reaching out to Apple Support for a potential hardware issue with your iPhone.

• Get Support

If that is not the case, let us know a few more details as to what you mean by they "scratch off". Additionally, for non-hardware related issues with your SIM, take a look at the tips here:

• If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad

Cheers!