Ключевые слова: apart, assistance, background, battery, broken, business, cell, cellphone, cellular, chip, circuit, concept, consumption, control, damage, device, disassembled, electricity, electronic, electronics, engineer, equipment, fix, gadget, hand, memory, mobile, modern, modify, motherboard, old, open, part, phone, processor, protect, repair, repairman, screen, screwdriver, service, sim, smart, smartphone, technology, tool, tools, unlock, warranty, workplace,