I live in the USA, and have Tmobile for service. The phone I am interested in is the: Samsung Galaxy S20 Ultra 5G Android 11.0 Snapdragon 865 Octa Core 6.9inch Dynamic AMOLED Full Display 12GB RAM 128GB/256GB/512GB. Will this phone work in USA on Tmobile network? Also is it real 5G or does it just say that on phone? Reply:this phone is unlocked version,can work in USA t -mobile,it is real 5G phone 100%...