Check whether the option applies
Android offers an always-on VPN setting, but not every app supports it. Inspect the app entry in system VPN settings; a missing option is not proof of installation failure. Yunbao support depends on the actual client.
Plan how to recover connectivity
Record existing settings and verify normal connectivity before changing one option at a time. Blocking traffic without a VPN can leave the device offline when the tunnel fails. Restore the previous choice from the same settings screen. Ask the administrator on managed devices.
Test two connection states
Load a familiar page while connected, then disconnect deliberately and inspect the system message. Confirm expected behavior rather than relying on the status icon. Get Yunbao from the homepage and include system version and option names in support reports.