Workaround - VIVO

These instructions might vary slightly on some Vivo devices

Autostart

Based on the information by Vivo, this option should be present on all Vivo phones.
Newer OS version: Settings > More settings > Applications > Autostart to turn on/off the app switch.

Allow the app to keep running even during high power consumption

  1. Go to System Settings > Battery.
  2. Go to High background power consumption.
  3. Find the SmartCircle app in the list and enable high battery consumption.