SPAM TEXT NO FURTHER A MYSTERY

a person movie called me yesterday 8/6/24 from my son's gmail , I thought it was him then I answered, no person was there to answer, I hung up, then texted my son he explained it wasn't him, will that be a way for scammers to go into my telephone and have my info???? what should really I do?A couple of days in the past I received a text that said "