What is the most logical next event?

How to change a sim card in an iphone
Get an iphone sim card opener.
A sim card opener is a small tool with an oblong body and a pointy metal tip. Every iphone package comes with one, but if you managed to lose yours or you no longer have your iphone's box, a simple paper clip is a great substitute.

Possible answers:
(a). Empty the sim card until the sim tray is full. Insert the sim card into the iphone's body..
(b). Insert the opener into the sim tray. Look around the sides of your iphone and you should find a small hole no larger than the tip of a pencil..
(c). If your iphone's sim card is lost, the sim card opener is very helpful. If you can't find an iphone, contact the manufacturer and ask if the iphone offers open-source sim cards..
(d). There are plenty of new iphone tablets you can purchase with openers. Some will even come with the sim card opener feature, and you can use a remote control to get the sim card ready for use..
(b).