What card should I use for long-term texting?

If you want to know the Unicom package tariff standard, you can log in to the online business hall and click "tariff" at the top of the home page to learn about the package tariff and specific content launched by our company. Due to different policies in different cities, different businesses are launched. If you need to know more about the tariff package, you can contact the local Unicom customer service or consult the local Unicom business hall.