On most iDEN phones, you can set power up applications under "Menu" -> "Settings" -> " Personalize" -> " Power Up" -> "AccuTracking". For other phone models, please refer to the phone's manual. There's another way to set it auto start covertly. Please see here for details.
On BlackBerry phones, from the AccuTracking main screen, press the menu key and choose "Setup...", then check off "Auto Start on Powerup" option. A covert version is also available here.
On Windows Mobile phones, add a shortcut to AccuTracking to the system Startup folder.
On Android phones, from the AccuTracking main screen, press "Settings", then check off "Auto Start on Powerup" option. A covert version is also available, please see the install guide.
On Sprint Kyocera/Sanyo phones, "Menu" > "My Stuff" > "Applications" > "AccuTracking" > "Options" > "Settings", then enable "Launch Power On" and "Launch Background".