3C Companion can be installed from your mobile phone* or from a PC, a Mac or Linux.
It is compatible with any Android version and has been tested on numerous devices from Samsung, OnePlus, Google, Xiaomi and many others.
* This uses Wi-Fi and will need activation each time connected Wi-Fi changes. If no Wi-Fi connexion is available, it will stop working. This may cause instability, in which case force-stop the app and restart it.