Computer hardware installation and repair, including mobile performance of such services on customer premises; Computer installation and repair; Repair and maintenance of smartphones; Repair of cell phones; Repair of tablet computers; Repair or maintenance of computers; Installation, maintenance and repair of cell phone related hardware; Maintenance and repair of computer hardware; Updating of computer hardware

Computer hardware installation and repair, including mobile performance of such services on customer premises; Repair of damaged computers; Installation, repair and maintenance of computers and computer peripherals; Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of cell phone related hardware; Technical support services, namely, troubleshooting in the nature of the repair of computer hardware