The client can be installed in both privileged and user modes. The update is performed according to the schedule (Task scheduler). Several domains can be updated at the same time, authorization is based on the token mechanism, you will need to download the config file separately.
Step by step instructions:
Download and run the APK file with the DynDNS client for Android. If you get an error about blocked installation, then allow installation from untrusted sources in the system settings.
If the installation is blocked
DynDNS Agent Parameters
Setup instructions:
4 * * * * wget "https://dynupdate.alviy.com/token/update?hostname=example.dynnamn.ru&token=0d50d50d50d50d50d50d50d50d50d50d5&myip=" >> /dev/null
where https://... is the refresh token line, you can copy it using the steps below