Muffled, crackling, or completely silent bottom speaker on your Galaxy S25 Ultra? That’s frustrating for music, speakerphone, and alerts. At My Cell Repair in Santa Rosa, California, we troubleshoot and repair the loudspeaker on the S25 Ultra. It’s often a blown speaker or debris, but sometimes it’s a motherboard audio IC. We’ll pinpoint the cause and replace the loudspeaker module if needed. Same-day service is typical. You’ll walk out hearing your ringtones and videos loud and clear again—right here in Santa Rosa.