Fixing Android settings on VIVO devices
These steps are for enabling Android notifications on Vivo devices. Depending on the version of your operating system, these may not be enough. You may also have to DISABLE battery optimization.
A. Set Virtual Trading App to Auto Start on Vivo devices
1. Goto Settings > More Settings
2. Tap on Applications
3. Tap on Autostart
4. Scroll to Virtual Trading App and Turn On the button next to Virtual Trading App
5. Once you turn ON, it will looks like this. You are done.
If you don’t have the Auto start option on your device, try this:
Go to Settings > Battery > High background power consumption
Enable (toggle ON) the switch next to Virtual Trading App
B. Enable notifications for Virtual Trading App
Go to Settings > Status Bar & Notifications > Virtual Trading App
Switch ON all the options including Allow notification, Priority, Show on lock screen, Top preview