no-sound Troubleshooting

No sound on the XIAOMI REDMI A7 Pro Smartphone 4+ 64GB, 6000mAh, 13MP Kamera, Mist Blue | 6,9" HD+ Displa, Octa-Core Prozessor, 13MP Dual-Kamera, 2 Jahre Garantie+1 Jahr Zusatzgarantie

Source: JBL support — speaker troubleshooting Confidence: 80% Verified Aug 9, 2026

The soundbar powers on but produces no audio, often from a wrong input, a loose HDMI connection or a muted source.

How to fix No sound

Check the volume

Ensure the volume is not muted and is turned up.

Source: JBL support — speaker troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Reconnect the device

Reconnect the device to the app or source.

Source: JBL support — speaker troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Replacement parts for the XIAOMI REDMI A7 Pro Smartphone 4+ 64GB, 6000mAh, 13MP Kamera, Mist Blue | 6,9" HD+ Displa, Octa-Core Prozessor, 13MP Dual-Kamera, 2 Jahre Garantie+1 Jahr Zusatzgarantie

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