Mostly for future HW upgrades.
The Sim can be updated to match any upgrades to the Phone (or any) hardware. Much more cost effective to send out sim upgrades than have to send actual HW whenever a HW upgrade is made.
Also, the developers are always able to use the latest version, or not.
The Sim can be updated to match any upgrades to the Phone (or any) hardware. Much more cost effective to send out sim upgrades than have to send actual HW whenever a HW upgrade is made.
Also, the developers are always able to use the latest version, or not.