What are the risks of texting zc33?

The recharge method of mobile phone short messages is as follows: you can edit short messages and send them to 1000 1 to recharge yourself or other China telecom mobile phones, and users can edit "CLL# flow card password #" or "165438 # flow card password #" and send them to 10065438. Other mobile phone charging: send "CLL# mobile phone number # mobile phone card password #" or "1 15# mobile phone number # mobile phone card password #" to 1000 1. When the mobile phone number is empty, charge the mobile phone with traffic.