Do I need to upgrade my SMS age to apply for Unicom's free package?

4G users can apply to join the SMS network age upgrade plan for free, and give a corresponding number of domestic peer-to-peer SMS messages every month according to their online time. 1 month sends 50 articles every month, and sends them every two months 100, and so on. Send 300 articles in 6 months, and then send 300 articles every month; You can apply in the following ways:

You can also consult the local manual customer service or business hall, which is subject to local policies.