> **Warning** : Do not attempt to downgrade your smartphone in case you are on Android Q / LOS 17.0 or Android Pie / LOS 16.x.
> Downgrading a device from Q or Pie to Oreo or Nougat operating system can cause your device to brick and become unusable.
> If you are on these OS versions Please stop at this point and continue using your current Operating System.
> The only way you can use /e/OS is if a similar or higher /e/OS build is available for your device.
> **Warning** : Downgrading Smartphones already on Android Q or LineageOS 17.x to Pie or from Pie OS to Oreo or Nougat can cause instability or at worst brick some devices.