I am facing iMessage and facetime issues in ios 17.1 on my iphone 15 pro max.

I am facing iMessage and facetime issues in ios 17.1 on my iphone 15 pro max. I can facetime call or send iMessage's to others but no one can facetime call me or send me iMessage's.

Restarted my device several times, did reset all settings and iMessage's settings.

Still not working.

please help!!