There is always a string of numbers in mobile phone text messages that can't be sent out. Is it a virus?

Hello; This is a virus. Tencent mobile phone housekeeper is recommended to kill viruses, which has good compatibility and stability. Anti-virus protection can be combined into one; Open Tencent Mobile Manager to find the security protection page, find the virus killing function, and select security scan and cloud security scan; Scan the phone in all directions and clean it up. In addition, it can automatically update the virus database, so that you can safely kill all viruses; You can also optimize the system, protect personal privacy, speed up mobile phones, and so on; Thank you for your adoption.