Not receive notification with my Huawei

I have the Huawei p40 lite without google services. I install ring application with an apk because it’s not in the appgalery of Huawei. I have activated the notification in the app but i don’t receive any notifications ! Is someone have a solution to my problem. Thx

Hey @Perodinho. I recently helped out another neighbor with this type of phone in this thread here. Feel free to comment in this thread, as you can preform the troubleshooting we did from page 1, or reference the information and article I provided the neighbor on page 2.