|This article is about a/an changer in Hyakujuu Sentai Gaoranger.|
G-Phone (Ｇフォン Jī-Fon): The transformation devices of the five main Gaorangers. The G-Phones transform into an animal and then human mode when the Gaoranger activate the change function. The transformation call is "Gao Access! HA!", and the phrase "Summon, spirit of the earth!" is called out while the helmets are formed. Can also be used like a regular cell phone and is used by the Gaoranger to communicate with each other. Each Gaoranger has a different identification number; 1. GaoWhite, 2. GaoBlack, 3. GaoBlue, 4. GaoYellow, and 5. GaoRed.