WTMP and device firmware problems
Problems with firmware when granting permissions on some devices
Unfortunately, some firmware developers have made it impossible to provide some permissions directly through the application. You must provide this permissions manually.
PACKAGE_USAGE_STATS
Apps & notifications ⇨ Special app access ⇨ Usage access. Or go to system settings and in the search bar enter this text:
🇬🇧 Usage access
🇩🇪 Nutzungsdatenzugriff
🇪🇸 Permit acceso de uso
🇫🇷 Accès aux données d’utilisation
🇵🇹 Permitir acesso de uso
🇷🇺 Разрешить доступ к истории использования
Can’t enable usage access permission on Oreo 8.1.0, Huawei Y5 2018
SYSTEM_ALERT_WINDOW
Apps & notifications ⇨ Special app access ⇨ Display over other apps. Or go to system settings and in the search bar enter this text:
🇬🇧 Display over other apps
🇩🇪 Über anderen Apps einblenden
🇪🇸 Mostrar sobre otras apps
🇫🇷 Autoriser la superposition d’applis
🇵🇹 Permitir sobreposição a outros apps
🇷🇺 Поверх других приложений
