Why does my phone have two IMEI number and I have one SIM card?

I see two IMEI numbers on my phone; do I need to provide both for imei slot 1 how to check IMEI sim slot 1 tecno pop 5 LTE check IMEI sim slot 1 tecno pop 5 LTE imei slot 2 Passo 1 Acesse a tela principal do aparelho · Passo 2 Clique em Config · Passo 3 Deslize a tela de baixo para cima · Passo 4 No campo IMEI , o

imei slot 1 or 2 IMEI for networks of GSM standard) Such an identifier is assigned to each SIM slot of the mobile device Such a CEIR may include the following lists: White