In case both method #1 and #2 do not work, navigate to "Cellular" or "Mobile Data", and select "Add Cellular Plan" or " Add Data Plan" for manual input.
Go to Settings > Cellular or Mobile Data > Add eSIM / Add Cellular Plan, then enter the SM-DP+ address and activation code.
Go to Settings > Network & Internet or Connections > SIM Manager / Mobile Network > Add eSIM, then enter the LPA code.
Turn on your eSIM at arrival and connect instantly.