Go to the " Galaxy Apps " app its in a folder in the app drawer. You can only get " Samsung Music " app from there its not on the appstore cuz its only for Samsung Flagship Phones. Supports everything, plus has alot of cool features like one that uses the edge screen as a muaic responsive light tho you have to enable it in the options.
Just got this S9+ from my V3 and was using a S8 (which got stolen so had to get the V3 since my telco was having it at $0 with a cheap line) Just some background. Got a pair of ASG-2.5, Westone 4, Shure SRH-1840 Studio & my baby the JH-Audio Roxanne with a custom made Mini XLR for my RHA DAC/AMP L1 For portable use. Its dual DAC system completly destroys the " quad dac" (so how many dacs doesnt matter just like IEMs more drivers doesnt mean better audio the ASG with just 3 drivers is a league abocmve my westone 4s ) of the V30, the quad dac is a scam, just doing a side by side using a 32Bit 192k Flac Mumford&Sons song "Awake my soul" S9+ Disabled all software enhancements. Same for the V30. Volume, just with 'soundassistant' also a Galaxy only app you can get from their own appstore, i can change my volume up down 40notches, more than the V30, full volume i can hear hissing from the V30, S9+ nothing clean sound not to mention the S9+ was louder.
Detail + Soundstage. Really maybe my V30 is a faulty set but there is an Obvious difference. The bass on tbe V30 was bloated and could barely keep up with the S9+. Verdict S9+ wins hands down in detail, and the sound stage...the v30 might aswell have been on mono...all i have to say.
Connecting a USBC 3.1gen2 to my desktop's USBC GEN2 PORT also to check the Audio SNR levels. The V30 btw doesnt use its "QuadDACs" when outputing through its port.
ITS actually letting the internal amp output even when set to just raw data output. So if your listening through the the USB port your not listening to 4 DACs just 1. So if you connected a external amp through the port get ready for alot of hissing. S9+ However listended like a goodboy, cutting tbe Amp when in RAW DAC data transfer. Got no Hiss my RHA DACAMP L1.
Tested the 3.5 yes the V30 does have a cleaner port but just slightly compared to the S9+ one. Probably why V30 users are saying the audio from the port is better.
Now adding the software enhancements like the UHQ upscaler and dolby atmos also the V30s Software enhancements. Which btw had to use the DevOptions just to get it to work.
Haha and looks like S9+'s Dac goes up to 32BIT/384KHz
While the V30's "QuadDac" is only 24bit/48Khz...LOL
Like i said above more dacs or drivers doesnt mean better audio period.
All tested with a ALO Audio GOLD (a $1K cable with a swappable Mini XLR & Balanced MMCX 3.5MM Jack & the other IEMS & Headphone.
Verdict, S9+ wins hands down. I was really hoping to have my V30 as my dedicated portable setup, but looks like its going back in the box to be used as a backup if something happens to the S9+
Soundstage, bass, treble, vocals (High/mid/loe frequencies) & Frequency seperation. The V30 has let me down so badly the onlt saving grace is its very slightly clearerer audio jack which unless you want to butcher any sound file sent to your choice of iem or headphone with the "quaddac crap" The S9+ Wins in everything, even with the SoundAssisnt app the volume controls are way more accurate.
Honestly wishing i got the Razer Phone instead atleast USBC Adapter it has just blows the adapter from LG. Honeslty the LG adapter doesnt even support USB3.1 just 3.0...