If you don’t use features like dictation or emoji shortcuts, you probably won’t miss it either. The information below is based on apple's support article Do you really mean a security key
Keys · Free Stock Photo
Or do you mean a recovery key
If you lose all of your trusted devices and security keys, you could be locked out of your account permanently. the information below is based on apple's support article
Set up a recovery key. Is this a new phone, or a previously owned phone that is new to you If it was previously owned the only one who has the recovery key is the previous owner Without it the phone will be unusable
Is it asking for your recovery key If it is, and you still have at least one “trusted” device you can generate a new recovery key However, when you generate a recovery key, you can't use account recovery. The automated call system continues
It may ask you to press a key again
By default the iphone does not send the keypress To fix it do this Change the option from banner to full screen
