If the Xiaomi mobile card has not been paid,

Stop the machine. If it is not recharged in time within 90 days, the number will be cancelled.

Xiaomi mobile phone card will enter a one-way shutdown state after it is in arrears. In the one-way shutdown state, you can only answer the phone and receive short messages. If it is not charged in time within 48 hours, it will enter a two-way shutdown state, and all communication functions will be unavailable in the two-way shutdown state. If it is not recharged in time within 90 days from the date of one-way shutdown, the number will be cancelled.

After activation, it can only be opened by charging money. If you don't charge money, send it with a card with instructions, and it will be invalid in a few days.