How to charge for Unicom's mobile email?

SMS communication fee: the communication fee generated by users using email through SMS is charged at 0. 1 yuan per message;

Traffic communication fee: users need to charge a traffic fee for surfing the Internet through their mobile phones, which can be included in the traffic package.

2. Information fee:

The function fees are 0 yuan/month (mailbox capacity is 500MB), 5 yuan/month (mailbox capacity is 5G), 6 yuan/month (mailbox capacity 10GB), 15 yuan/month (unlimited mailbox capacity) and 20 yuan/month (unlimited mailbox capacity), and self-written SMS and schedule reminder SMS are 0./kloc.