STOP TEXT SCAM FOR DUMMIES

somebody movie called me yesterday eight/6/24 from my son's gmail , I believed it was him then I answered, not one person was there to answer, I hung up, then texted my son he explained it wasn't him, will that be a means for scammers to get into my cellphone and have my details???? what must I do?The FTC sends electronic mail to those who enroll a