How to Fix Auto Brightness Not Working on Redmi Note 15 5G

Troubleshooting Auto Brightness Issues on Redmi Note 15 5G

• 💡 Auto brightness is a useful feature that may stop working on your Redmi Note 15 5G. This video provides steps to resolve this issue.
• ⚙️ Begin by navigating to Settings > Display & Brightness and toggling the auto brightness option on and off.
• 💡 Try disabling auto brightness, setting the brightness to minimum, and then re-enabling it to see if this resolves the problem.

Cleaning the Ambient Light Sensor

• 🧼 A common cause for auto brightness failure is a dirty ambient light sensor. Locate the sensor, often near the front camera.
• microfiber cloth or a soft cloth to gently wipe the area around the sensor to remove any dust or smudges.
• 🔍 After cleaning, check if the auto brightness feature now functions correctly.

Device Restart and Software Updates

• 🔄 If cleaning doesn't help, restart your device by holding the power button and selecting reboot. This can refresh sensors and resolve temporary glitches.
• 📱 After the device has rebooted, re-check the auto brightness settings.
• 💻 If the issue persists, go to About phone and check for any available software updates, as these may contain bug fixes for the brightness feature.

When to Seek Further Assistance

• ⚠️ If none of the above steps resolve the auto brightness problem, it's possible the ambient light sensor is hardware-related.
• 🛠️ In such cases, you should contact device support or consider a hardware repair.
• 💰 If your device is under warranty, repairs may be free; otherwise, there might be a cost involved.