Redmi Note 3 - legendary smartphone from Xiaomi, which still remains relevant due to its reliability, metal body and the ability to install custom firmware. On the forum 4PDA This device has become overgrown with hundreds of topics with firmware, modifications and repair tips. But how not to get lost in this ocean of information? In this guide, we have collected all the most important things: from official and custom firmware to hidden functions and solutions to common problems.
Even after years Redmi Note 3 (codename kenzo for version with Snapdragon 650 And kate for Helio X10) remains a favorite among enthusiasts. On w3bsit3-dns.com you will find everything: from stock MIUI to LineageOS, Pixel Experience and even Ubuntu Touch. However, not all firmware is equally useful - some can turn your smartphone into a “brick” if you do not follow the instructions. In this article we will look at what firmware you should choose, how to install them correctly and which ones unique features are hidden in the hardware Redmi Note 3, which are not even written about on w3bsit3-dns.com.
Official MIUI firmware for Redmi Note 3: where to download and how to update
Despite the fact that Xiaomi stopped official support a long time ago Redmi Note 3, ported versions are regularly posted on w3bsit3-dns.com MIUI from other devices. The most stable builds are usually based on firmware for Redmi Note 3 Pro (which, by the way, did not officially exist) or adapted to kenzo versions from Redmi Note 4X.
Where can I look for the latest firmware?
- 📥 Official MIUI archive on 4PDA: link to topic (updated every 1–2 months). Here they are posted as global (
miui_HMNote3Global), and Chinese (miui_HMNote3) versions. - 🔄 Ported MIUI from Redmi Note 4X (models
mido): often contain new features, but may have sensor or camera glitches. - ⚠️ Beta versions: a risky choice, but sometimes they contain fixes for critical bugs (for example, problems with GPS in the latest builds).
How to update without risk?
- Download the firmware in format
.zipand place it in the root of the internal memory. - Go to
Settings → About phone → System update. - Click on the three dots in the top right corner and select
Select firmware file. - Confirm the installation and wait for the reboot (usually takes 5-10 minutes).
⚠️ Attention: If after the update the smartphone is stuck on the logo MI, don't panic - wait 15-20 minutes. If nothing has changed, try logging into Recovery (pressPower + Volume Up) and doWipe Cache.
- Official MIUI
- Custom (LineageOS, Pixel Experience)
- Ported MIUI from another device
- Another
Custom firmware: LineageOS, Pixel Experience and others
If stock MIUI you are not satisfied, there are dozens of alternatives on w3bsit3-dns.com. The most popular:
- 🤖 LineageOS 16/17.1 (Android 9/10): the cleanest Android without unnecessary software. Suitable for those who value stability and speed.
- 📱 Pixel Experience: firmware with proprietary design from Google Pixel, including Google Camera and navigation gestures.
- ⚡ Havoc-OS: customizable firmware with hundreds of settings (from changing fonts to fine-tuning performance).
- 🐧 Ubuntu Touch: for experimenters - full-fledged Linux on a smartphone (works slowly, but is interesting as a proof of concept).
Where to download?
| Firmware | Android version | Link to w3bsit3-dns.com | Features |
|---|---|---|---|
| LineageOS 17.1 | 10 | Here | Stable, but no Google Apps (needs to be installed separately) |
| Pixel Experience | 11 | Here | Google Camera works out of the box, but there may be bugs with Bluetooth |
| Havoc-OS 3.10 | 10 | Here | Maximum customization, but high CPU load |
Before installing custom firmware, be sure to:
Unlock the bootloader|Install TWRP Recovery|Make a backup of the current firmware (via TWRP)|Download the firmware + Gapps (if you need Google services)|Check compatibility with your model (kenzo/kate)-->
⚠️ Attention: On Redmi Note 3 with processor Helio X10 (kate) many firmware for Snapdragon 650 (kenzo) will not fit! Check compatibility in the firmware topic.
Unlocking the bootloader and installing TWRP: step-by-step instructions
Without unlocked Bootloader you will not be able to install any custom firmware. This process is described in dozens of ways on w3bsit3-dns.com, but we have put together the most reliable one (relevant for 2026):
Step 1: Get permission from Xiaomi.
- Link your account Mi Account with the phone in
Settings → Xiaomi Account. - Go to the site Mi Unlock and request permission (may take up to 72 hours).
- Download Mi Unlock Tool and run it on PC.
Step 2: Unlock bootloader.
- Put your smartphone into mode
Fastboot(pressPower + Volume Down). - Connect to PC and Mi Unlock Tool click
Unlock. - Wait until it finishes (the phone will reboot automatically).
Step 3: Install TWRP Recovery.
fastboot flash recovery twrp-3.6.2_kenzo.img
fastboot boot twrp-3.6.2_kenzo.img
After this you will be able to boot into TWRP (press Power + Volume Up) and install any firmware.
If Mi Unlock Tool gives you the “Couldn’t unlock” error, try using the old version of the program (2018) - sometimes it works better than the new ones.
Hidden features and hardware tricks of Redmi Note 3
Redmi Note 3 known not only for its “indestructibility”, but also for its hidden capabilities that few people know about. Here are some lifehacks:
- 🔋 Super fast charging mode: If your smartphone gets hot when charging, try turning it off
Fast chargingin the battery settings. But there is a secret: if you connect the charger from Redmi Note 4X (5V/2A), the phone will charge 20% faster without overheating. - 📡 LTE Hidden Mode: in the engineering menu (
*#*#4636#*#*) you can force enableLTE-only, which improves Internet speed in areas with poor 3G. - 🎵 Improved sound: in MIUI there is a hidden equalizer Mi Sound Enhancer. To activate it, install via ADB command:
adb shell settings put global mi_sound_effect_enabled 1After this, a new section will appear in the sound settings.
Another little-known feature - hardware camera button. If you hold Volume Down when turned off, the phone will automatically open the camera (works even with an unlocked bootloader).
How to enable developer mode without the settings menu?
If you do not see the "Build number" item in Settings → About phone, try entering the code in the dialer *#*#7780#*#*. This will reset the settings, but after a reboot the developer menu will appear.
Typical Redmi Note 3 problems and their solutions
Even the most reliable smartphone starts to fail over time. Here are the most common problems and ways to solve them:
| Problem | Reason | Solution |
|---|---|---|
| GPS does not work | Firmware failure or antenna hardware malfunction | Update the firmware or reflash the GPS module via QPST |
| Overheating when charging | Faulty power controller or high current charging | Use original charger or disable fast charging in settings |
| Spontaneous reboots | Battery or firmware problems | Check the battery with a multimeter (should be 3.7–4.2V) or reflash |
| The sensor does not work after a fall | The cable is disconnected or the display module is damaged | Disassemble the phone and check the cable connection (video instructions are on w3bsit3-dns.com) |
If your Redmi Note 3 started to slow down, try:
- Clear cache via TWRP (
Wipe → Advanced Wipe → Dalvik/ART Cache + Cache). - Disable animation in developer options (set all values to
0.5x). - Install kernel FrancoKernel (there is a topic on w3bsit3-dns.com) - it optimizes energy consumption and performance.
If the phone does not turn on after unsuccessful firmware, do not rush to take it to the service center. In 90% of cases, flashing via EDL mode (need boxing QDLoader and firmware for your model).
Modding and upgrade: what can be improved in Redmi Note 3
Do you want to squeeze out Redmi Note 3 maximum? Here's what you can upgrade:
- 🔄 Battery replacement: original battery (
4050 mAh) after 3–4 years it loses up to 30% of its capacity. On w3bsit3-dns.com they sell high-quality replacements from Xiaomi And Baseus. - 📶 Signal Boost: if the network reception is poor, you can replace the antenna module (costs ~500 rubles) or use LTE amplifier.
- 🖥️ Connecting to a monitor: through USB-C → HDMI adapter (needs root and kernel support
DisplayPort Alt Mode). - 🎮 Game modifications: installation GFX Tool and kernels Perseus allows you to overclock the GPU by 10–15% (but reduces battery life).
On w3bsit3-dns.com there are topics with 3D models for the case — you can 3D print a new backdrop with improved cooling or a mount for a larger capacity battery.
⚠️ Attention: When replacing the display with Redmi Note 3 Problems often arise with sensor calibration. Before purchasing, check that the new screen is with original train (non-Chinese analogues may not work).
Where to buy spare parts and accessories for Redmi Note 3 in 2026
Despite the fact that Redmi Note 3 It has been out of production for a long time, spare parts for it can still be found:
- 🛒 4PDA Market: trading platform section — they sell everything here, from batteries to motherboards.
- 🌍 AliExpress: search by queries
Redmi Note 3 battery,kenzo LCD screen,Xiaomi charging port. Pay attention to the seller's rating (minimum 95%). - 🔧 Local service centers: Many workshops order spare parts in bulk and sell them cheaper than on the market.
Cost of popular spare parts (for 2026):
| Spare part | Price (RUB) | Where is the best place to buy |
|---|---|---|
| Battery (4050 mAh, original) | 800–1200 | w3bsit3-dns.com or verified sellers on AliExpress |
| Display module (with sensor) | 1500–2500 | It’s better to buy from service centers (less risk of getting defective) |
| Back cover (metal) | 500–900 | AliExpress (search with the mark "for Redmi Note 3 Pro") |
| Camera module (16 MP) | 1200–1800 | Only 4PDA Market (there are many fakes on Ali) |
When purchasing spare parts, be sure to check the phone version (kenzo or kate) - many parts are incompatible!
FAQ: answers to frequently asked questions about Redmi Note 3
Is it possible to install Android 12 on Redmi Note 3?
Technically yes, but only through unofficial ports LineageOS 19 or crDroid. However, they work extremely unstable: problems with the camera, Bluetooth and autonomy. Optimal choice - Android 10 (LineageOS 17.1).
How to check if the bootloader is unlocked?
Turn off your phone and press Power + Volume Down. If you see the inscription UNLOCKED at the bottom of the screen - the bootloader is unlocked. If LOCKED - needs to be unlocked via Mi Unlock Tool.
Why doesn't Redmi Note 3 see the SIM card?
The reasons may be different:
- The SIM card tray is damaged (try bending the contacts or replacing the tray).
- Firmware failure (reflash the module
modemthrough TWRP). - Hardware fault (check the power supply circuit of the SIM controller with a multimeter).
On w3bsit3-dns.com there is detailed topic to diagnose this problem.
How to increase speaker volume?
There are several ways:
- Install ViPER4Android (needs root).
- Edit the file
/system/etc/mixer_paths.xml(instructions here). - Use headphones with an external amplifier (eg Xiaomi Hybrid).
⚠️ Do not turn up the volume too much - this may damage the speaker!
Where can I download the original firmware for Redmi Note 3?
Official firmware can be found:
- On the website MIUI Downloads (choose model
Redmi Note 3). - On topic “Collection of firmware for Redmi Note 3” on 4PDA.
- On the website Xiaomi Firmware (there is an archive of all versions).
To restore the “brick” it is better to use firmware in the format .tgz for Mi Flash Tool.