How to set up Xiaomi Redmi Note 3: from basic parameters to advanced chips

Xiaomi Redmi Note 3 is a legendary smartphone that still remains relevant thanks to reliable hardware and support for custom firmware, but even in 2026, many users face problems with the first setup: From the lack of Russian in global firmware to the difficulty of unlocking the bootloader, this article will help you understand all the nuances from the basic configuration to hidden features. MIUI Optimization for modern tasks.

We will consider not only standard steps (connecting to Wi-Fi, setting up a Mi Account), but also advanced scenarios: how to circumvent the restrictions of regional firmware, install the system. TWRP Without the risk of bricking, and to bring the device back to life after a failed update, especially pay attention to the unique feature of the Redmi Note 3 – a hardware button Home with a built-in fingerprint scanner, which often raises questions when flashing the flashback.

Preparing for the first inclusion: what to do before setting up

Before you turn on your smartphone, check out a few critical points. Redmi Note 3 (especially the Pro version with a Snapdragon 650 processor) is sensitive to the quality of the charger. Using non-original power supplies can lead to battery problems or even damage to the charging controller.

Also, look at the firmware version. If you buy a device from hand, you're more likely to run into Chinese firmware without Google Services or custom build with bugs. You can check the current firmware from the Settings menu. → The phone. → Version. MIUI. The best options for starting:

• 🌍 Globally stable (e.g, MIUI 12.5.7 Global is the best choice for most users.
• 🇨🇳 Chinese developer (e.g. 22.1.1 China) – only if you plan to install a custom set right away.
• ⚠️ Unofficial builds (such as Pixel Experience) – require an unlocked bootloader.

If your Redmi Note 3 comes with Chinese firmware, don't panic. Switching to a global version is possible, but you will need to unlock the bootloader (more on this in the section on firmware).

Remove and re-insert. SIM-map (Nano-SIM supported) + MicroSD or two nano-SIMs)

Connect the original charger (5V/2A)

Prepare a backup of your previous phone (via Mi Mover or Google)

Download the Mi Unlock Tool (if you plan to unlock it)-->

⚠️ Warning: If the smartphone doesn't turn on after you buy it, check the battery. Redmi Note 3 may not respond to the power button when the battery is completely discharged. Connect it to charging for 15-20 minutes, then try holding the Power. + Volume Up for 10 seconds.

First Entry and Basic Configuration: Step-by-step Instructions

After pressing the power button, you'll see the Mi logo, then the wizard of the initial setup. At this point, it's important not to miss the key points:

1. Language choice: If Russian is not on the list, you have Chinese firmware, in which case, select English and go to the section about changing the firmware.
2. Wi-Fi connection: Use 2.4 GHz – 5 GHz network on Redmi Note 3 is unstable. If Wi-Fi does not find the network, check the router settings (turn off filtering by MAC).
3. Sign in to Mi Account: Create an account or log in to an existing one. Without it, you can not use branded services (Mi Cloud, Find Device). If you forget your password, restore it through account.xiaomi.com.
4. Fingerprint settings: The scanner on the Home button supports up to 5 fingerprints. For better accuracy, add the same finger 2-3 times at different angles.

After completing the setup wizard, it is recommended to immediately update the firmware to the latest version. → The phone. → Update system. If the update hangs on the check, try it:

• 🔄 Reboot the phone.
• 📶 Connect to another Wi-Fi network.
• ⏳ Wait 10-15 minutes – sometimes Xiaomi servers are slowed down.

💡

If the Russian language has disappeared after the update, install the Russifier through Settings. → Additionally. → Regional settings → Language and input → Add language. Download the Russification package from the site 4PDA (section of Redmi Note 3).

Unlocking the bootloader: why it is necessary and how to do it safely

The Xiaomi factory bootloader is locked, which limits the user's ability. Without unlocking, you can't:

• 📱 Install custom recovery (TWRP).
• 🔧 Switching unofficial firmware (for example, LineageOS).
• ⚡ Remove pre-installed system applications.
• 🔒 Get root rights.

The unlocking process is officially supported by Xiaomi, but has nuances: first, you will need to link the device to your Mi Account (be sure to confirm your email and phone!). Second, after unlocking, all data will be reset – make a backup copy in advance.

Step-by-step:

1. Activate Developer Options: Go to Settings → About Phone and tap the MIUI version 7 times.
2. Back to Settings → Additionally. → For developers and include OEM Unlocking and Debugging USB.
3. Download the Mi Unlock Tool (official version only!).
4. Connect your phone to your PC in Fastboot mode (hold Power). + Volume Down when enabled).
5. Launch the Mi Unlock Tool, log in to your Mi Account and follow the instructions. Usually, unlocking takes 72–168 hours (3–7 days).

⚠️ Warning: If you see a Couldn’t unlock error when unlocking, check: – The phone is tied to the same account as in the Mi Unlock Tool. – You use the original one. USB-cable (not all cables support data transfer to Fastboot) – Qualcomm drivers are installed on PC (for the version with Snapdragon 650).

Yes, successfully.|No, but I'm planning.|I tried, but there were mistakes.|I don't see the point.-->

Installation TWRP and custom firmware: the choice of the optimal option

After unlocking the loader can be installed TWRP — Custom recovery, which allows you to stitch informal builds. For the Redmi Note 3, there are several versions TWRP, The most stable one is from the developer mauronofrio (available on the website). 4PDA or XDA Developers).

How to flash TWRP:

fastboot flash recovery twrp-3.6.2_kenzo.img


fastboot boot twrp-3.6.2_kenzo.img

After installation TWRP Make a backup of the current firmware (Backup) → Select sections → Swipe to Backup. This will save you if you don't get the firmware, and then you can start choosing custom firmware. The Redmi Note 3 is going to be very useful:

Before you run the firmware, be sure to check compatibility with your Redmi Note 3 model:

• 📱 kenzo - version with Snapdragon 650 (most common).
• 📱 kate - version from MediaTek Helio X10 (less often, firmware is harder to find).

Optimizing productivity: how to get back to speed

Even with the powerful Snapdragon 650 processor, the Redmi Note 3 is starting to slow down over time.

• 🗑️ Clogging cache and unnecessary files.
• 🔋 Battery wear (leads to processor trottling).
• 📱 Background software (especially MiuiDaemon and Analytics).

Steps to accelerate:

1. Cleaning the system: Go to Settings → Memory. → Clean up and delete unnecessary files. Use deep cleaning SD Maid (root rights required).
2. Disabling animation: In Settings → For developers, install: - Windows animation: Off. - Transition animation: Off. - Duration of animation: 0.5x
3. Replacement of launcher: Standard MIUI Launcher brakes. Install Nova Launcher or Lawnchair.
4. Limitation of background processes: C Settings → Battery → Battery settings select Performance mode.

If your smartphone is too hot, check the battery status through the AccuBattery app, and if the capacity is below 70%, you should replace it, and you can also turn off the unused modules.

su


pm disable com.miui.analytics




pm disable com.xiaomi.ab




pm disable com.miui.daemonprovider

⚠️ Warning: If the phone starts to reboot accidentally after optimizing, check the settings of Thermal Engine in the engineering menu (##4636.

Hidden functions MIUI: What the Redmi Note 3 does, but not everyone knows

MIUI It hides a lot of useful things that aren't obvious at first glance:

• 🔊 Double touch to wake up: Included in Settings → Lock screen → It works even with the screen off.
• 📸 Professional mode in the camera: Allows manual adjustment ISO, Shutter speed and white balance available in the standard Camera app (flick the modes left).
• 🔋 Hidden energy saving mode: In Settings → Battery → Battery mode select Ultra - all background processes are turned off, but calls and SMS work.
• 🔒 Second space: Creates a separate profile with its own applications and data, useful for separating work from personal. → Second space.
• 🎵 Equator for headphones: In Settings → Sound. → The equalizer Mi can be adjusted to the sound for specific headphones.

Another little-known feature is the camera developer mode, which allows you to shoot in format. RAW And you can use manual focusing to turn it on:

1. Open the Camera app.
2. Go to Settings. → General. → Version.
3. Tap 5 times according to the version - a hidden menu Developer Mode will appear.

💡

On the Redmi Note 3 with firmware MIUI 12+ The hidden Game Turbo mode is available, which speeds up games by turning off background processes. → Special facilities → Game Turbo.

Solving Common Problems: From Bugs to Bricking

Even after setting up correctly, the Redmi Note 3 can be unstable.

If Redmi Note 3 does not turn on after a failed firmware (hangs on Mi Logo or flashes a red indicator), try emergency mode. EDL. For that:

1. Download the Mi Flash Tool and the firmware for your model (kenzo or kate).
2. Connect your phone to your PC in mode EDL (Close the test points on the board or use jig).
3. In the Mi Flash Tool, select Clean All and flash the original firmware.

⚠️ Attention: Regime EDL If you have a new account (created less than 72 hours ago), the authorization will not pass.

FAQ: Answers to Frequent Questions