How to Fix REDMI Note 15 Pro 5G Speaker Not Working: Step-by-Step Guide

Initial Troubleshooting Steps

• 🔊 Check volume levels by using the volume buttons and ensuring the media volume is adjusted correctly.
• 💡 Tap the three-dot icon on the sound bar to access and adjust specific media volume settings.
• 🔇 Ensure that Silent mode and Do Not Disturb mode are both turned off on your device.

Cleaning and Connectivity Checks

• 🧼 Clean the speaker grill gently with a soft brush, avoiding any metallic tools, to remove dust or debris.
• 🎧 Disable Bluetooth to prevent the audio from being rerouted to an external device.

Advanced Software Diagnostics

• ⚠️ Enter Safe Mode to test if the speaker functions correctly without third-party applications running.
• ⚙️ To enter Safe Mode: short press the power button and volume up key, swipe down to reboot, wait for the Xiaomi logo, then hold the volume down button until the device vibrates and changes logo.
• 🚫 If the speaker works in Safe Mode, check app permissions for music and audio, and restrict usage for unknown applications.

System Updates and Final Steps

• 🔄 Restart your phone by holding the volume up key and power button, then swipe down to reboot.
• ✈️ After restarting, disable Airplane Mode, reconnect to Wi-Fi, and check for software updates in 'About phone' under Xiaomi HyperOS.
• 🚀 If updates are available, download and install them, then restart your device again.