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Why can't my Unicom 4g card use 4g network? The mobile phone is 76 yuan's mx4pro package, Zhengzhou's and Xinjiang's.
To use Unicom's 4G network, the following conditions need to be met: 1. Use Unicom's 4G package or 2G/3G users to open 4G networks; 2. The mobile phone used supports Unicom's 4G network; 3. The area is covered by Unicom's 4G network; 4. The mobile phone is a USIM card to use the 4G network (the mobile phone card is a SIM card, and it needs to be changed to a USIM card in the business hall). Zhengzhou has covered Unicom's 4G network and Meizu MX4 pro. There are two versions of mobile phones: Mobile 4G version and Mobile Unicom dual 4G version. If you use the mobile 4G version, Unicom 4G is not supported. You can view the parameters of the mobile phone.