Joke Collection Website - Public benefit messages - How to send SMS to upgrade the 4G card of Unicom's 2G card?

How to send SMS to upgrade the 4G card of Unicom's 2G card?

If you need to upgrade the 4G package, SMS is not supported at present. Eligible 2G and 3G users can use their mobile phone numbers to log in to the online business hall/homepage, click business processing > upgrade 4G, select the 4G package you need, and click "change" to handle it.

Reminder: From 0: 00 on the last day of each month to 8: 00 on the following month 1 day, old users of 2G3G cannot apply for 4G packages temporarily.