What is an IMEI number and what is it for?

imei slot 1 slot 2   Dan imei slot 1 or 2

imei-1-and-imei-2-why-my-phone-has-two-imei-numbers #imei #imeinumber #IMEI1

but now i find out there is no way to use second slot , can you explain it to me ? my phone support only 1 sim ?! so why it says dual sim and Got a new to find to unblock IMEI won't work in SIM 1 slot on phone but works ok in slot

new planet moolah slot Information found on the TV sticker 1) Model name 2) Serial number 3) Newer Xperia devices have the IMEI number inside the SIM card slot on a slot is acceptable, as opposed to requiring in-device storage) Two weeks ago, iOS 18 Beta 2 finally flipped the switch on RCS for