Why do SIM Cards for mobile phones have the corner cut off of them?

1 ⤊

they are made that way so it only goes in one way.. you cant mess it up.. its called "idiot proof"

2007-01-29 20:59:05 · answer #1 · answered by Chuck 5 · 0⤊ 0⤋

To make sure that you insert it correctly.

2007-01-29 19:42:28 · answer #2 · answered by J W 4 · 1⤊ 0⤋

they just do there isnt really a reason for it

2007-01-29 19:37:06 · answer #3 · answered by ottcp777 2 · 0⤊ 2⤋