4g users cannot join the network age upgrade

Unicom 4G users can apply for the 4G SMS network age plan. The 4G SMS network age upgrade plan, the longer the network age, the more gifts. After you successfully apply, you will be given 50 domestic point-to-point text messages in the next month, an additional 50 will be added each month in the first 6 months, and 300 will be given each month in the 6th month and thereafter. If you are using China Unicom's 4G package and have not yet applied for the 4G SMS network age plan, it is recommended that you send JRDXWL or 5072 to 10010 to participate in the 4G SMS network age upgrade plan, which will be applied in the same month and will take effect the following month. For more details, it is recommended that you contact customer service at your home location.