SMS has been stopped due to sending illegal information. Will the police station file a case?

Yes According to the inquiry of China Travel Service. Com, the Law of People's Republic of China (PRC) on Public Security Administration Punishment stipulates that anyone who repeatedly sends obscene, insulting, threatening or other information and interferes with the normal life of others shall be detained for not more than five days or fined not more than 500 yuan; If the circumstances are serious, he shall be detained for not less than five days but not more than ten days, and may also be fined not more than 500 yuan, so the case is put on file.