OS: HarmonyOS 4.0. Huawei Pocket 2 Smartphone is CN Version with original Official Rom. Charging wired: The phone supports up to 66W (11V/6A) Huawei Super Fast Charging, compatible with 10V/4A or 10V/2.25A or 4.5V/5A or 5V/4.5A Super Fast Charging, and compatible with 9V/2A Fast Charging.
eBay