man in rubber gloves glues a protective glass to a smartphone using a special palstic spatula with a soft nozzle

assembly background black board broken business cell cellphone cellular chip circuit communication component control damage device digital disassembly display electronic engineer equipment fix gadget glass gloves glues hand industry isolated maintenance man memory mobile modern motherboard multimedia nozzle object palstic part phone protective repair rubber screen screw screwdriver service smart smartphone soft spatula special technician technology telephone tool touch using white wireless