Available since version 1.9.0.
Faker::Device.build_number #=> "5"
Faker::Device.manufacturer #=> "Apple"
Faker::Device.model_name #=> "iPhone 4"
Faker::Device.platform #=> "webOS"
Faker::Device.serial #=> "ejfjnRNInxh0363JC2WM"
Faker::Device.version #=> "4"