Guangdong Unicom users charge for sending domestic MMS as follows: 1.2G users charge for sending MMS by article, regardless of 0.3 yuan/article inside and outside the network, receiving is free, and there is no traffic charge. 2.3G users send MMS according to the billing, regardless of the 0.9 yuan/message inside and outside the network, receiving it free of charge and charging no traffic fee. Tips: If you send MMS frequently, you can also apply for a monthly MMS package: 20 in 5 yuan, 50 in 10 yuan and 0/20 in 20 yuan; 0.3 yuan, a 2G user and a 3G post-paid user, and 0.9 yuan, a 3G pre-paid user.