THE SMART TRICK OF STOP SCAMMERS THAT NO ONE IS DISCUSSING

a person movie called me yesterday eight/six/24 from my son's gmail , I assumed it was him then I answered, no-one was there to reply, I hung up, then texted my son he stated it was not him, will that be a way for scammers to get into my cellphone and obtain my information???? what should really I do?The FTC sends e-mail to folks who join and confo