Today weâre going to discuss how to read terrain off of a map. Reading terrain is more about artistic visualization than it is science. There are three major factors that aid in the visualization of terrain from a 2d map: 1  Contour Lines.
First sign up for My Account, or log in, then: 1  Click Device & usage in the menu of the My Account homepage. 2  Scroll down the page until you see Device controls where the Unblock SIM (PUK code) is shown. 3  Once you have your PUK code, enter this into your phone to unblock your SIM.
And if you restart your device without SIM card, it wonât ask you for PUK code. You can access your contacts and all other content on your phone. But you wonât be able to change or access the security settings of your phone. When you insert your SIM again, itâll again ask you for PUK code.