IMEI नंबर क्या होता है और कैसे काम करता है?

What is an IMEI number and what is it for? imei slot 1 or 2 1) procurar na caixa do celular; 2) procurar em um adesivo que fica por trás da bateria; ou 3) digitar *#06# no celular e apertar a tecla imei slot 1 5, when I go to Settings -> About Phone -> Status -> IMEI information, it looks like the last digit of the IMEI is missing, even though for IMEI

imei slot meaning Dual SIM enabled phones will have two IMEI numbers