Xiaomi Redmi 5 is one of the most popular budget smartphones of the brand, but many users face the problem of quiet sound. Even at maximum volume, the speaker can not be easily heard in noisy rooms, and during conversations, it can be difficult to hear, the reasons for this lie in the hardware limitations of the model: small speaker size (only 0.8 watts of power) and the software limits of MIUI, which artificially lower the volume to protect equipment.
In this article, we'll look at 7 proven ways to turn up the volume on Redmi 5, from standard MIUI settings to deep changes through engineering menus and modified firmware. Importantly, not all methods are equally safe. Some can cause sound distortion, overheating or even breakage. We'll honestly warn you of the risks in each section and give you recommendations on how to minimize harm.
If you're willing to sacrifice sound quality for volume, read on. If you want to keep your balance, look at the alternatives at the end of the article (earphones, external speakers).
1. Standard MIUI settings: what can be squeezed without risk
Before you get into system files, check the basic settings. the Xiaomi Redmi 5 on MIUI 9-12 has several hidden options that can improve the sound without harming the device.
Open Settings β Sound and vibration and pay attention to:
- π Turn on the βImproving Voiceβ option (if available in your version) MIUI). It automatically raises the volume of the microphone of the interlocutor.
- π΅ equalizer MIUI β Choose the preset Bass or Rock, this will slightly increase the overall volume by increasing the low frequencies.
- π± Outside mode β activates in the notification panel, increases the volume of calls and alarm clocks by 10-15%.
Also check if Do Not Disturb or Quiet mode is activated in the notification curtain.Sometimes users accidentally turn them on and then wonder why the sound has become quieter.
β οΈ Warning: If the sound starts to wheez or interrupt after the settings change, return it to its original state.
2. Engineering menu: hidden volume settings
Engineering menu (Engineer Mode) is a service section of Android, where you can manually adjust the hardware settings, including the volume of the speaker. On Redmi 5 access to it is open through a secret code.
Instructions:
- Open the Phone app.
- Enter the combination: ##36446337## (or #4636## for the alternative menu).
- Go to the Hardware Testing β Audio section.
- Select LoudSpeaker Mode (or Speaker depending on version).
- In the Max Vol field, increase the value from 160 to 180-200 (no higher!).
- Press Set and restart the phone.
This method increases volume by 20-30%, but has limitations:
- π§ It only works on stock firmware. MIUI (non-custom).
- π After resetting the settings or updating the system, the values are reset.
- π¨ Risk of distortion at values above 200.
Make a backup copy of the data
Record the initial values of the parameters
Charge your phone at least 50%
Use headphones for sound test-->
3. Apps to amplify sound: top-5 utility
If you don't want to go through the settings, you can use third-party apps, which work in different ways: some modify system files, others just amplify the sound software (with loss of quality), and we tested 5 of the most popular utilities on Redmi 5:
| Annex | Volume up. | Risks. | Link (Google Play) |
|---|---|---|---|
| Volume Booster | 30% | Maximum distortion | Download |
| Equalizer FX | 20% | Requires root for full functionality | Download |
| Precise Volume | 15% | May be reset after rebooting | Download |
| ViPER4Android | 40% | Complicated settings, root rights are needed | XDA Developers |
| SoundAssistant | 25% | It doesnβt work on all versions of MIUI. | Download |
ViPER4Android performs better on Redmi 5, but requires a rooted device and proper profile setting.Without root, it works like a regular equalizer.
How to install ViPER4Android:
- Download APK with XDA Developers (ARM version).
- Install the ViPER4Android FX app and driver.
- Select Extreme or Clear Bass+ profile.
- Activate the Master Power option and adjust Volume Boost to +6 dB.
β οΈ Note: Apps like Volume Booster may conflict with MIUI If you start to squeak after you set it up, remove the utility and restart the phone.
Modification of system files (for advanced files only)
This method involves editing a file mixer_paths.xml, It's the one that controls volume limits on Android, and it requires root rights and backup!
Instructions:
- Install Root Explorer or any other file manager with root access.
- Go to /system/vendor/etc/.
- Find the file. mixer_paths.xml and copy it to SD-map (backup copy!).
- Open the file in a text editor (e.g. QuickEdit).
- Find the following lines: <path name="speaker"> <ctl name="RX1 Digital Volume" value="84" /> <ctl name="RX2 Digital Volume" value="84" /> Replace value="84" with value="92" (not higher!).
- Save the file and restart the phone.
Effect: 30-50% increase in volume, but with risks:
- π₯ Overheating of the speaker with prolonged use.
- π The appearance of wheezing at high frequencies.
- π¨ Possible failure dynamics in 6-12 months.
What if the phone doesnβt turn on after editing the file?
5. Modified sound firmware
Some custom firmware (like LineageOS or Pixel Experience) have improved sound drivers that allow you to squeeze the maximum out of Redmi 5, but the installation process requires unlocking the bootloader and having TWRP.
Popular firmware for Redmi 5 with improved sound:
- π± LineageOS 16 β pure Android with optimized codecs.
- π΅ Pixel Experience β Ported Drivers from Google Pixel.
- π MIUI Pro - modified MIUI loosely.
Installation instructions:
- Unlock the bootloader through the Mi Unlock Tool.
- Install TWRP Recovery for Redmi 5 (version 3.3.1+).
- Download firmware and GApps (if you need Google services).
- In TWRP, run Wipe β Advanced Wipe (mark Dalvik, Cache, System, Data).
- Sweep through the firmware and GApps, then restart.
Advantages:
- π Volume is 40-60% higher without distortion.
- ποΈ Flexible Equalizer settings.
- π Regular updates from the community.
β οΈ Attention: Castom firmware deprives you of the official warranty Xiaomi. There are also possible bugs with the camera or sensors - check the reviews about a particular build on the forums 4PDA or XDA.
Hardware solutions: when software methods do not help
If neither of these methods is loud enough, the problem could be physical wear and tear on the speaker or factory defects, and this could help:
- π§ Replacement speaker β the original speaker for the Redmi 5 is worth ~300-500 rubles. the replacement takes 15-20 minutes in the service center.
- π§ Use external speakers β connect a Bluetooth speaker (e.g. Xiaomi Mi Portable Bluetooth Speaker) for loud sound.
- π± Headphones with microphone β even budget Xiaomi Basic will give a better sound quality than the built-in speaker.
How to check if the speaker is damaged:
- Call your phone and listen to the sound β if itβs intermittent or wheezing, the speaker is worn out.
- Connect headphones - if they sound clear, the problem is in the dynamics.
- Light a flashlight into the speaker's grille - if dust or membrane damage is visible, replacement is required.
The 2017 Redmi 5 is often affected by the oxidation of the speakerβs contacts. If the sound appears, it disappears β try to clean the contacts with alcohol or contact the service.
π‘
Before you change the speaker, check it on another Redmi 5 (from a friend or in the service), and sometimes the problem lies not in the dynamics, but in the motherboard plume.
Alternative methods: workarounds
If you can not increase the volume of the speaker, consider workaround solutions:
- π² Sound forwarding β use the SoundAbout app to redirect the sound to the Bluetooth speaker automatically.
- π€ Loud communication β during calls, turn on speaker (button in the call interface).
- π» FM-Transmitter β Connect Bluetooth FM Transmitter to the car lighter and broadcast the sound to the tape recorder.
- π Sound amplifier β Buy a passive resonator (such as Xiaomi Mi Bunny Speaker) that attaches to the speaker and amplifies the sound mechanically.
For music files, you can use online services like MP3Louder, which increase the volume of tracks before playing on your phone.
π‘
The safest methods for Redmi 5 are standard MIUI settings and external speakers, risky (but effective) are the engineering menu and ViPER4Android, the last option is to replace the speaker.