Here's a short guide for you to make a call without showing your caller identification to your receiving contact, with your Samsung Galaxy Nexus smartphone.
If you think you need to learn this, then read on to find out how to get this done. This should just be quick. Otherwise, just disregard this content.
Let's start right here:
1. Go to the Home screen.
2. Touch the Menu icon.
3. Touch Phone, to launch phone dialer.
4. Touch the Phone tab (the phone icon on the top-left corner of the screen).
5. Now type in #31# followed by the number you want to call. Be sure not to put a space between # and the first digit of the contact number. Example: #31#123456789
6. Touch the call icon to dial the number you entered.
The call should now initiate. The receiving contact should then receive your call but with hidden caller identification.
There you have it! We just want to share this one of a few interesting phone attributes you can make use of on the Galaxy Nexus handset.