My apps are not running in background. If i click on the brush button circled in red in the image attached, or i shutdown/reboot my phone, all apps stop working and i don't get notifications until i start opening them. The make of my phone is tecno camon cx air, running on nougat version. I started experiencing these issues since i stated using android 7 devices as it was the same when i had infinix hot 5. When i was using android 6, my apps does not force if i clear recent screen or reboot. I have tried everything to the best of my knowledge and i haven't been able to rectify it. What can i do to stop this? Someone lease help me....