CircleOS Manager main window
Memory readings and other hardware data

Hey! If you are reading this guide, then you are already a happy owner ofCircle OS, or you want to take a closer look before installing. This guide will help you get acquainted with the product, its functionality, and teach you how to use it correctly. Circle OS is an Android-based alternative OS for DJI Phantom 4 Pro Plus controllers and DJI CrystalSky monitors. Our goal is to give you the full potential and allow you to use it as an Android device with Russian localization, many useful features, work with third-party flight applications.

Launch CircleOS Manager

Main screen. Applications


To start working with CircleOS, the product must be activated. The activation key is provided where you purchased CircleOS. To start the activation procedure, click the "Activate" button.

For the correct generation of the device key, and subsequent activation, the device must be rebooted. After that, you need to continue the activation procedure.

Device code generation in progress

Device code generated

To get an activation code, you need to take a photo of the device code and send it to the developer. After receiving the activation code, enter the CircleOS digital activation key and click the "Activation" button. The system will notify you of the success of the activation or failure if the activation key was entered by mistake.

Device activation completed successfully

Main functions