How to Adjust Sound Quality on a Samsung Galaxy Phone
Samsung Galaxy Z Fold 3 review: key features - PhoneArena
I think i just tweaked the best eq settings for S21 series speakers. see for yourself and tell me what you think. its even better than normal and rock settings.ur welcome :
Siemens EQ.500 Classic TP503R09 - Opinie i ceny na Ceneo.pl