[Q] hboot splash screen img fail
C:\ADB>fastboot flash splash1 custom.img
< waiting for device >
sending 'splash1' (625 KB)...
OKAY [ 0.228s]
FAILED (remote: not allowed)
finished. total time: 0.272s
this is the error i get when flashing the HTC Droid DNA Splashscreen, im s-offed with rum runner, any suggestions would be helpful ty