Joke Collection Website - Public benefit messages - I just got a text message. What's going on here?

I just got a text message. What's going on here?

It means that the SMS package in 39 yuan has been launched, but the discount is 48 months, and I will return to 30 yuan every month, which is equivalent to the SMS package in 39 yuan, and I only pay it to 9 yuan every month, which is very cost-effective.

In view of the differences in business regulations between provinces, the introduction of local staff shall prevail.