Crin uses Galaxy S10. AFAIK, he didn’t use the other presets in his review. I have asked him if he has used others but he didn’t respond.
I am using treble boost preset on GBuds+ but with -1.5dB knock down on my 10-band eq from 1, 2 and 4KHz, and 3dB at 8Khz, as well as -1.5dB at 60Hz.