Samsung S9 Not supported

[piero]

Your device codename must be (starlte)

@piero

To find your device codename you can run this command in the console of an adb enabled PC with you phone connected via a usb data cable (and "USB debugging selected in developer options)

$ adb shell getprop ro.product.device

In case you don’t have the device in your hands, here is a list of all ever existing android devices

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I think SM-G960FD is one of the (starlte)