The PHS Personal Handheld System also called CellphoneHandsetCOMM, or Phone is a mobile electronic device used to make mobile telephone calls across a wide geographic area. A PHS is the same as mobile phones in the real world.

The Personal Handheld System, used by the player party to communicate with each other during the game the PHS also allow the player to communicate with Terra Nova. PHS allows player to recieve e-mails from the Crimson market also allows players to recieve e-mails about missions the players has and info on items,equipment and other usefull stuff and allow players to get text from citys for vendors and from the players storage keeper and from the players homestead and take calls for quests on the go. Plus allows players to switch which party member that apears in game play at Save Stations and on the World Map