Sending fireworks short messages only shows sending by fireworks effect.

1, Apple's SMS shows that it has been sent with fireworks, which means that Apple's SMS was sent with fireworks special effects.

2. Local Mobile and China Unicom limited the network traffic and time, and blocked the content.

3. Rule out the factors of mobile phone shutdown or extended downtime, and then check whether the mobile phone card will be blocked by operators such as China Mobile or China Unicom.