Due to different policies in different cities, such as "Xiami Music Listening to Traffic Packet" of Guangdong Unicom, you can use Unicom's 2G/3g (except for 3G prepaid cards in 20 yuan) by downloading the Xiami Music client software, installing the software on the mobile phone, and then finding the "Xiami Music" icon on the mobile phone desktop, and ordering the traffic packet according to the page operation after successful login. You can enjoy the 6GB package of 8 yuan/month after it is successfully processed and takes effect (only access to Xiami Music mobile phone client in that month). You can set the access point of your mobile phone to uninet, 3gnet, uniwap or 3gwap, and use the built-in music services after successfully logging in to the Xiami Music client through the subscription number, such as online audition, downloading songs, audition cache, loading pictures and lyrics, etc. And there is no charge for data traffic. If this is not the case, it is recommended to contact customer service at the place of origin.