Attention - after the January 2022 update of the application, users of Android version 11/12 will clear the list of devices and passwords for them due to Google's requirement to store data on devices (changing the storage location).
You can contact Optimus support to get a special version of Optimus Connect, which on most devices will allow you to migrate your data on the first run.
Please note that this requires additional settings on your phone, allow the Optimus Connect app to access all files.
When a new version is released, additional actions are no longer required.

Optimus Connect is a mobile client for Android with support for the Russian P2P service.

Support for viewing both SD and HD streams via the cloud* (not all recorders and cameras are supported)
Support for H.264, H.265 and H.265+ codecs.
Support for remote playback of the archive in full screen, mobile device.
Support PTZ, audio.
The ability to save screenshots / videos on the phone, save a remote archive by time intervals.
Ability to automatically search for equipment.
Ability to add a device by serial number, IP address and domain.

If you encounter a problem, please contact our technical support service.
E-mail: support@optimus-cctv.ru
Website: https://optimus-cctv.ru/tp-contact/