Joke Collection Website - Public benefit messages - How does the elderly machine check the residence history in risky cities?

How does the elderly machine check the residence history in risky cities?

1. Open the elderly mobile phone and open the text message.

2. Edit CXMYD and send it to 10001 (Telecom), 10086 (China Mobile) or 10010 (China Unicom), and send it to the corresponding operator of your mobile phone card.

3. Follow the operator’s instructions to check the itinerary code.