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.
The SIM card is the brain of your digital phone and gives you access to our advanced nationwide 4G network. Don't confuse it with an SD card, which is an extra storage memory device you can insert into a phone that stores data, such as pictures and videos.