The G'zOne Boulder was a handset offered by Verizon Wireless

Verizon Wireless

Cellco Partnership, doing business as Verizon Wireless, is one of the largest mobile network operators in the United States. The network has 107.7 million subscribers as of 2011, making it the largest wireless service provider in America....

 from August 2008 through November 2009. It was marketed as a durable, rugged, water-resistant handset that could weather rough handling and can be submerged in a meter of water for thirty minutes. The phone features Casio

Casio

is a multinational electronic devices manufacturing company founded in 1946, with its headquarters in Shibuya, Tokyo, Japan. Casio is best known for its electronic products, such as calculators, audio equipment, PDAs, cameras, musical instruments, and watches...

 G-Shock

G-Shock

G-Shock is a brand of watches manufactured by Casio, known for its resistance to shocks . They were, and continue to be, designed primarily for sports, military, and outdoor adventure oriented activity; for example, practically all G-Shocks have some kind of stopwatch feature, countdown timer,...

 technology. The phone is a clamshell design.

Firmware over the air (FOTA)

The handset was one of Verizon's first to offer automatic updates of the handset's operating system software using firmware over the air (FOTA) technology. Whereas formerly, customers would have to dial *228 to manually run updates, this handset features a "special offering" mode complete with a notice beep and a countdown clock, warning the user of the automated imminent update.

Replacement

The G'zOne Boulder was replaced by the G'zOne Rock on November 30, 2009. This phone continues offering the same features as the Boulder.

Camera

The phone includes a desktop cradle that stands into an phone upright position. The handset has a still and video camera on its top edge.