How much does Unicom charge for its letter service?

Unicom's letter service mainly refers to short messages, multimedia messages, international short messages and other communication services. Generally speaking, the charging standards for joint communication services are as follows:

SMS: Unicom intranet SMS is free. Unicom users charge 0. 1 yuan/article for sending short messages to other operators' mobile phones. The charge for international short messages depends on the destination and operator, and is generally around 1 yuan/article.

MMS: The charging of Unicom MMS is calculated according to the content of MMS, which is generally around 0. 1 yuan /KB, and the charging standards of different packages may be different.

It should be noted that the above charging standards are for reference only, and the specific charging situation needs to be determined according to the user's region, package type, tariff standard and other factors. It is recommended that you carefully read the contract and tariff description when choosing a package to understand the relevant charging standards.