Advisory services relating to material testing; Computer software design, computer programming, and maintenance of computer software; Design and development of wireless communication systems for transmission and reception of voice, data and video; Installation, maintenance and repair of cell phone related software; Maintenance of computer software; Materials testing; Materials testing services; Product quality evaluation; Recovery of smartphone data; Research and development of advanced learning technologies and teaching methods; Technological research in the field of computer hardware systems; Thermographic measurement of chemical processing facilities by drone; Unlocking of mobile phones