OSS Team W207 Pro V6 Smartphone Battery Fast Charging and activation 2in1 tool. iOS + Android. Intelligent Quick Charging Activation tool for iPhone (12 series included), Samsung, Oppo, Vivo, MI, OnePlus, Huawei, ETC. Automatic recognition of Battery positive and negative terminals. Smart Chip, Fast Charge, Battery Protection, Smart change lights, Volt-ammeter fuction, Charge status notice, High current overload protection, One key to activate the battery, Battery short circuit protection, all in one tool.