I don't use MMS, but from what I recognize, This could only work in distinct situations. Like if you're are all on iPhones or all are on phones that help the RCS messaging system. Basically if you find yourself not truly using the MMS functionality. Tello FAQ suggests MMS around https://freenonvoipphonenumberapp68134.designertoblog.com/69013002/a-secret-weapon-for-non-voip-numbers-for-verification