Signal has a mega-FAQ article on troubleshooting notifications per Android version and vendor: https://support.signal.org/hc/en-us/articles/360007318711-Troubl

Signal has a mega-FAQ article on troubleshooting notifications per Android version and vendor: https://support.signal.org/hc/en-us/articles/360007318711-Troubleshooting-Notifications https://support.signal.org/hc/en-us/articles/360007318711-Tr...