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.
1 Remove your SIM card: While most of the data that you store is kept on your internal storage or micro SD card, it's still possible for contacts or call logs to be kept on your SIM card. 2  The person you're selling it to has no need for this, so always be sure to remove it. Remove your SIM card: While most of the data that you store is kept on your internal storage or micro SD card, it's still possible for contacts or call logs to be kept on your SIM card. 2  The person you're selling it to has no need for this, so always be sure to remove it.