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.
From Wikipedia, the free encyclopedia. A Dual SIM phone. A dual SIM mobile phone is one which holds two SIM cards. Devices that use more than two SIM cards have also been developed and released, notably the LG A290 triple SIM phone, and even handsets that can run on four SIMs, such as the Cherry Mobile Quad Q70.