Empire Full Coverage Tortoise Shell Case for Motorola Photon Q 4G LTE XT897 Specially designed Full Coverage Tortoise Shell Case for Motorola Photon Q 4G LTE XT897. Custom tortoise shell pattern with a glossy finish. Precisely engineered two-piece snap-on design ensures outstanding protection for your Motorola Photon Q 4G LTE XT897. Made of the highest quality mould material for maximum protection and durability. EMPIRE is a registered trademark with the USPTO.