How to increase the volume of the speaker on Xiaomi Redmi Note 8: safe methods

Xiaomi Redmi Note 8 is still popular due to its balanced specs and affordable price. However, many users are faced with the quiet sound of a conversational speaker – the problem is especially relevant in noisy rooms or when the network signal is poor. Unlike multimedia speakers, the volume of the conversational is adjusted separately and often limited by the manufacturer.

In this article, we will discuss 6 working ways to increase the volume of the speaker on the Redmi Note 8 — from standard MIUI settings to hidden engineering menus and third-party utilities. Importantly, not all methods are equally safe. For example, changing the parameters in Engineer Mode can cause sound distortion or overheating of the speaker if you do not set the right settings, we will explain the risks in detail and give checklists for each method.

1. Check basic sound settings in MIUI

Before you resort to radical methods, make sure that the problem is not in the standard settings. On the Redmi Note 8, the volume of the conversational speaker is adjusted separately from the multimedia sound.

• 🔊 Volume level during the call: during the conversation, press the volume buttons - a slider with a pipe icon will appear on the screen.
• 📞 In Phone Mode: Sometimes the sound is passed through the top speaker instead of the bottom speaker.
• 🚫 Inactive Do Not Disturb Mode: Check if it is enabled in Settings → Sound and vibration → Don't disturb.
• 🔄 Resetting sound settings: in Settings → System and device → Resetting settings → Reset the sound settings.

If the volume hasn't changed after these manipulations, the problem may be the software limitations of MIUI or the hardware features of the speaker, in which case move on to the following methods.

2.Use of Engineer Mode (Engineering Menu)

Engineer Mode is a hidden menu for testing hardware components of a smartphone, including speakers. On the Redmi Note 8, it allows you to increase the volume of the speaker by changing the parameters of Audio.

Instructions for entry and setting:

1. Open the Phone app and enter the code: ##36446337##
2. Select Hardware Testing → Audio → LoudSpeaker Mode.
3. In the Type section, select Sph (Speak Speaker).
4. In the Level field, set the value from 140 to 160 (usually 128). Values above 160 can cause wheezing and overheating of the speaker.
5. Press Set, then restart the smartphone.

After the reboot, check the volume during the call. If the sound is louder but there are distortions, reduce the Level value by 5-10 units.

Set the level not above 160|Check the sound after each change.|Do not change the Max Vol and Min Vol settings.|Save the original settings (take a picture of the screen)-->

⚠️ Note: Engineer Mode changes are not reset after update MIUI. If after upgrading the firmware sound became too loud or distorted, return the values manually.

3.Configure via MIUI Hidden Settings

MIUI hides some audio settings, but you can activate them through the MIUI Hidden Settings app (available on Google Play), a method that is safer than Engineer Mode because it doesn’t affect hardware settings.

Step-by-step:

• 📱 Install the app MIUI Hidden Settings.
• 🔧 Open the Sound section → Advanced.
• 🔊 Find the Earpiece Volume Boost option and move the slider 10-15%.
• 🔄 Reset the device.

The app also allows you to disable volume restrictions for headphones and speakers, but for a conversational speaker, the Earpiece Volume Boost parameter is critical. If the sound becomes worse after changing, return the slider to its original position.

4. Third-party applications for sound amplification

If standard methods don't work, you can use Google Play apps that increase volume programmatically, and it's important to choose high-ranking and positive-review utilities to avoid malware.

Top.-3 Proven applications for Redmi Note 8:

Before installing, check the permissions of the application - it should not request access to SMS, contacts or geolocation. The best option is Volume Booster, as it works directly with call volume settings.

⚠️ Note: Sound amplifiers may conflict with MIUI, If you have a wheezing or no sound after installation, delete the program and restart the smartphone.

5. Update firmware and reset settings

Sometimes low volume conversational speaker is associated with software bugs in MIUI, in this case, will help update the firmware or reset settings to factory.

How to update firmware:

• 📲 Go to Settings. → The phone. → Updating the system.
• 🔄 Click Check Updates and install the latest version. MIUI.
• 🔌 Make sure your battery is above 50% before upgrading.

How to reset your settings:

• ⚙️ Open the Settings. → System and device → Resetting settings.
• 🗑️ Select Reset all settings (does not delete files, only settings).
• 🔑 Check the volume after reset – often this solves the problem.

If the problem has occurred after the MIUI update, try rolling back to the previous version via Fastboot or Recovery.Downgrad instructions can be found on the 4PDA or XDA Developers forums.

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Updating firmware is the safest way to fix software bugs, but it doesn’t always help with hardware volume limits.

6. Hardware causes of silent sound and their elimination

If the software methods did not give a result, the problem may lie in the hardware:

- Dynamic pollution (dust, moisture).

- Damage to the plume or contacts.

Wear speaker (typical for devices older than 3 years).

How to check and clean the speaker:

• 🔍 Check the speaker grille for dust or debris. Use a flashlight to light up.
• 🧹 Carefully clean with a brush with soft bristles or compressed air (canister!
• 💧 If the speaker is wet, dry your smartphone in rice or silica gel for 12-24 hours.

If the sound doesn't improve after cleaning, contact the service center. On the Redmi Note 8, it costs 800-1500 to replace the speaker. ₽ (Self-repair is not recommended - there is a high risk of damage to the plume or microphone.

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Before cleaning the speaker, turn off the smartphone and remove SIM-This will prevent short circuits from getting moisture.

FAQ: Frequent questions about volume increase on Redmi Note 8