Last items in stock Tools Motherboard Test Holder Mijing C21-A iPhone 13 Mini/1313 Pro/13 Pro Max 2591102 zł950.00 ADD TO CART Motherboard Test Holder Mijing C21-A iPhone 13 Mini/1313 Pro/13 Pro Max. A device from the renowned Mijing brand that allows you to check the efficiency of the motherboard after the work carried out without the need to reball the middle layer (so-called sandwiches).