service employee of mobile phones holds a magnifying glass in his hand and watches the mini usb plug through it.

batteries battery black board broken built buttons casing cell cellular circuit counter countertop cover device digital electronic elements employee from glass hand hands handset hold inside integrated keyboard keys lie lying mans mobile out padding pairing phone phones plate portable removes repair repairing repairs replacing screen service smartphone socket special station strip tablet take tape technicians technology telephone tool tools undermining unfastening unscrews unzips using which wireless wires work