Fixing Android settings on Nokia devices
These steps are for enabling Android notifications on Nokia devices. Depending on the version of your operating system, these options/screens may be slightly different.
Turn Off Battery Optimization for Virtual Trading App
Go to Settings > Battery > Battery optimization (from 3 dots button on the top right) > All Apps > Virtual Trading App
Tap on Virtual Trading App and turn OFF Battery Optimization
Make Notifications from Virtual Trading App important
Go to Settings > Notifications > Virtual Trading App
Slide the importance bar to right most
If you have Android Pie (9), you will have to do this:
Go to Settings > Apps & Notifications > Scroll to bottom, tap on See all from last 7 days > Virtual Trading App
Turn ON notifications for Virtual Trading App
Remove Virtual Trading App from Restricted App List (on Android Pie / 9)
Settings > Battery > Adaptive Battery > Restricted App List > Virtual Trading App
Turn OFF the button next to Virtual Trading App (this will allow Virtual Trading App to run in the background and receive notifications)