Nokia simulators have been around since the early 2000s, with the first simulator being the Nokia 9210 Communicator Simulator. This simulator allowed developers to test and develop applications for the Symbian OS. Over the years, Nokia released various simulators, including the Nokia Series 60 Simulator, Nokia N-Series Simulator, and Nokia Asha Simulator, among others. These simulators were primarily designed for Windows and required users to download and install them on their computers.