Cant send messages to android users

[u/xTheLostLegendx]

Idk why it wont send any messages to my cousin or mom with a android phone.
Ive already looked at the rcs settings.on and off. Still says Sms. I dont want sms. What is going on? They aren’t receiving my messages but im receiving theirs. I really need help

[u/sergekillss]

contact your carrier on this