This makes the browser display a login prompt, but it doesnât display any other text thatâs in the response. (It only displays that response text if the user clicks âCancelâ.) When the user enters some credentials, the browser resubmits the same request to the same URL, plus it also adds this extra header: Authorization: Basic username:password. Note that the username:password bit is actually Base-64 encoded.
Sim card hold contacts, so pretty much everything will remain on your phone besides your contacs and your MEID which is your phone number.
Answers. Best Answer: Unfortunately there's nothing that can be saved on a SIM card in an iPhone. The only thing that is stored on the SIM is the AT&T phone number. I'm not sure why your backup isn't saving your phone numbers, because it's supposed to save all contact information.he only thing that is stored on the SIM is the AT&T phone number. I'm not sure why your backup isn't saving your phone numbers, because it's supposed to save all contact information.