There are so many invitation text messages on my phone. Is this an Android phone virus?

Hello; it should not be a virus. If you are not worried,

you can install Tencent Mobile Manager to defend against viruses.

It can protect your phone against viruses. Scan and kill,

We also cooperate with Kaspersky to provide dual-core engine anti-virus,

can intelligently scan mobile phones,

comprehensively scan and kill viruses and malware. Plug-in,

can also completely clear cache files and uninstall remnants. Thank you for your acceptance.