CONSIDERATIONS TO KNOW ABOUT CLASSIFIED ADS USA

If I use a 3 PAYG SIM in USA, will I continue to have entry to many of the applications by now put in in my phone with my Tesco mobile quantity? Would I be improved to receive an eSIM so I am able to swap amongst quantities as essential? I’m obtaining All of this tech converse a tad complicated…. Many thanks!We advise about to Thrift+ any time