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I don't have master unfortunately to verify but someone has posted on the official Fiio forum that it does.
I had the issue with Tidal crashing after the latest update. Installing the latest Tidal APK from Fiio fixed it.
Many thanks, I have just ordered one =)
I am thinking of upgrading the X3 MK3 to the M9.
One of the biggest issues I have with the X3 is when listening to long audio books...