@Mi15 No just take the sim card out of the old phone and put it in the.new phone that’s it , and if your SIM card appears to big for the new phones sim tray just snap the outer edge of the sim card for proper size . And you will keep same phone number and plan no worries
3 hole punch /desired size
Note flat edge corner / fit flush in tray
No lifting or rising /push in all the way
