Does it cost money for old users in Hunan to give back the exclusive gift package of SMS?

Yes The exclusive gift package for old users to give back SMS is actually a traffic package, and mobile companies need to buy new packages in order to give back to old users. The new package is offered for one year, and the original price will be restored after one year. The purpose of giving back activities is to thank old customers for their support, consolidate customer loyalty, enhance the company's image and increase turnover.