The Ideal ONE upgrade can be achieved in two ways: OTA upgrade: This is the most common way and can be done through the in-car system or mobile APP. OTA upgrades can update in-vehicle systems, navigation data, entertainment systems, and more without having to travel to a service center. Hardware upgrade: This refers to the replacement or upgrade of the vehicle hardware, such as replacing the battery, motor, control system, etc. Hardware upgrades usually require a trip to a service center, which takes a certain amount of time and cost.