Hacked Sprint/Nextel is a secure walkie talkie

Looking for a unique way of communicating at your hackerspace? Why not hack used Sprint/Nextel phones into free “off the grid”, relatively secure walkie talkies? Here’s a cool keyboard trick which reportedly works on Sprint/Nextel Motorola i315, i325 models and some other Motorola phones, which puts the phone into “Direct Talk” (a/k/a MOTOTalk) mode. This […]