What kind of notification sound will you hear when you call after throwing away your mobile phone card?

Hello, the phone number you dialed has been turned off. Please call again later.

If it has not been used for a long time, it will prompt, Hello, the number you dialed has been shut down.

SIM card is the abbreviation of (Subscriber Identification Module? Customer Identification Module), also known as user identification card, smart card. GSM digital mobile phones must be equipped with this card before they can be used. The computer chip stores digital mobile phone customer information, encrypted keys and the user's phone book, etc., which can be used to identify the GSM network customer and encrypt the customer's voice information during calls.