The S21 Ultra's upper speaker's hole is actually tiny! I was taking a closer look at the earpiece speaker slit when I suddenly noticed that the slit is actually mostly empty, save
Altoparlante originale altoparlante inferiore altoparlante audio cicalino suoneria cavo flessibile per Samsung Galaxy S22 S21 S20 Ultra Plus S20 Fe 4G 5G
Speaker not working Or Sound Problem In Samsung S21, S21+ and S21 Ultra