The SIM card is locked.

There's nothing we can do. Take your ID card to the business hall to reissue it. You need to know the password. If you don't know, write ten phone numbers that have been dialed in the last two months, or send text messages. The replacement card price is generally around 10- 15 yuan, and it can also be redeemed by points. After the repair, the address book stored in Cary is gone.