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.
You are correct in that the Sim Card in the various smartphones from Verizon only store telephone numbers for dialing overseas. The Sim cards that come with the various Blackberry devices such as the Bold or Tour are not even needed unless you were going to use the device connecting to GSM carriers overseas. So, you are correct. No information is stored on the Sim card, unless the user copies a telephone number to the card.