[Connection] Vivo Devices - How to keep Biz Daemon running in the background?

1. Keep the WLAN sleep policy always-on, open Settings > WLAN > Advanced > Select Always on on WLAN sleep policy

2. Allow Biz Daemon to continue running when background power consumption is high, open Settings > Battery > Choose Background power consumption management, then find Biz Daemon > tap High background power consumption

3. For Android 11 or above (Funtouch OS 11 or above), go to Settings > App & notifications (Apps) > Special app access > background power consumption management > Tap on Biz Daemon > Don’t restrict background power usage

4. Permission management 

Open Settings > More settings > Permission management > Find Biz Daemon > Single permission settings > Allow to Autostart, Floating window, Display on lock screen, Background pop-ups

For Android 11 or above (Funtouch OS 11 or above), go to Settings > App & notifications (Apps) > Special app access > Autostart > Tap on Biz Daemon > Allowed

5. Lock Biz Daemon on Task Manager or Recent apps, launch Biz Daemon > tap on Recent app Button > Tap on the upper-right menu > Lockdown (or Lock)