Enabling "Honor Game Manager" on unsupported/non-functional devices.
1. Download and install the "App Manager" application from the link.
2. Next, enable wireless debugging by navigating to "Phone Settings > System & updates > Developer options > Wireless debugging".
❗ Remember! This process requires a Wi-Fi network...❗
❗ If you can't find "Developer options," repeatedly click the "Build number" button on the About phone page ❗
3. Open the app settings and connect using wireless debugging
4. Search for "Game Manager" and slide to your right until you see "app ops" theb you enable all permissions there
5. Then find "User Permissions" and the same enable all permissions available there
6. Next, go to your phone's app manager and make sure both options are marked "yes" in the game manager settings.
Then restart your phone the app should be working after that