I have already tried to do a factory reset but I still was not able to get this fixed.

Got any other idea that I can try?

Thank you.

I have a problem on a Blackview A10.  Whatsapp notifications are not showing up, to be able to check if I have received any messages on whatsapp I need to run the application. I already did the disable the battery optimization and locked the app to still run in the background. Note that for other ap...