Joke Collection Website - Public benefit messages - How does Unicom drive Volte now?

How does Unicom drive Volte now?

1. You can use commonly used and very useful short messages. The mobile phone sends a short message VBNCDGFBDE to 100 10. The mobile phone card must be Unicom's mobile phone number, otherwise it is useless to send text messages.

2. After the mobile phone sends a short message to the Unicom business hall, it will receive a short message from the Unicom business hall after waiting for ten seconds to confirm the information. After reading the reply, you can reply Y to confirm the opening;

3. After sending "Y" and waiting for ten seconds, you will receive a successful message. If the city is not open, you will receive a short message that is temporarily unavailable.