Xiaomi Redmi Note 11 remains one of the most popular mid-range smartphones even in the 2026 year β and for good reason. The combination of the Snapdragon 680 processor, AMOLED- screen with a frequency of 90 Hz and a capacious battery on 5000 mAh makes it a relevant choice for most users. However, the device does not work at full power: factory settings are often optimized for your specific tasks.
This article will help you not just activate your smartphone, but to set it up correctly, from basic parameters (language, network, accounts) to hidden MIUI functions that the manufacturer does not advertise. We will discuss how to speed up the system, extend battery life, improve photo quality and even protect against surveillance. We will focus on the problems specific to the Redmi Note 11: overheating when charging, the lags of animation and the incorrect operation of the proximity sensor.
First Installing and Basic Setup
When you first turn on the Redmi Note 11, the system offers you to go through the initial setup wizard, and it is important to take your time and choose the options carefully - some of them will be difficult to change without resetting.
At the language selection stage, pay attention to the region: if you choose Russia, you will receive pre-installed services from Yandex and Mail.ru, as well as restrictions on some functions MIUI (for example, blocking advertising in system applications). The best option is to specify Europe (EEA) or India to get the most "clean" version of the firmware.
- π± Language and Region: Select Russian (Russia) for localization, but region to include India or Europe to avoid unnecessary pre-installed applications.
- π Data portability: If you switch from another Android smartphone, use Mi Mover (the system will offer). For iPhone, it is better to use Move to iOS from Apple.
- π Mi Account: Make sure you create one β without it, cloud backup, device search, and some camera features wonβt work.
- π‘οΈ Security: Set up fingerprint unlock (Settings β Password & Security β Fingerprint) right away β later may not work due to sensor failures.
β οΈ Warning: If you miss creating a Mi Account during the initial setup phase, Later will not be able to provide certain features (such as Second Space or Parental Controls) without a full reset!
Once you have completed the setup wizard, check out the MIUI version: go to Settings β About Phone β MIUI version. The current version is MIUI 14 (2026 (based on Android 13). If you have an older version, update it through Settings β System Update. Redmi Note 11 with firmware older than MIUI 13.0.5 sees NFC and fast charging bugs β the update solves these problems.
Optimizing performance and battery
The Redmi Note 11 on the Snapdragon 680 is not a flagship, but when set up correctly, it shows a stable 60 FPS in most games and smooth interface performance. The main brakes lie in the background processes and unoptimized MIUI animations.
The first thing to do is to disable unnecessary system applications and services:
- Go to Settings β Applications β Application Management.
- Sort the list by Systems.
- Disable (do not delete!): Mi Video, Mi Music, Browser, Email, Calendar (if you do not use).
- For Google Play Services and Miui Daemon, set a background activity limit.
The next step is to adjust the performance mode:
- β‘ Performance mode: Enable Settings β Battery β Performance mode β High performance (affects heat, but gives +15-20% FPS in games).
- π Animation: Reduce animation duration to 0.5x via Settings β Special Options β Delete animation (or activate Developer Mode and set the Window/Transition Animation Scale = 0.5x).
- π Autorun: Disable Autorun for all applications except messengers in Settings β Battery β Autorun applications.
| Parameter | Recommended value | The effect |
|---|---|---|
| Screen refresh rate | 60 Hz (instead of 90 Hz) | +2-3 hours of autonomous work |
| Screen resolution | FHD+ (2400Γ1080) | Optimal balance of quality and productivity |
| Background restriction for games | No restrictions. | It is not allowed to play in games like Genshin Impact. |
| Adaptive brightness | Off. | Prevents spontaneous change in brightness |
β οΈ Warning: If you notice twitching when you scroll after changing the screen frequency to 60Hz, return 90Hz and instead turn off Adaptive refresh rate in Settings β Display. This will solve the problem without losing smoothness.
Turn off adaptive brightness|Set the screen frequency at 60 Hz|Limit background activity of social networks|Activate charge saving mode at 20%|Disable device search over Bluetooth in the background-->
Set up a camera for the best photos
The Redmi Note 11 camera with a 50MP main module can deliver great images when set up correctly, and the main problem with factory settings is overprocessing (smoothing textures, over saturation), which spoils the naturalness of the photos.
The first thing to do is to disable all the βimprovementsβ in the camera app:
- πΈ AI- Camera: Turn off the camera settings (Settings β AI- Camera) It artificially inflates contrast and saturation, making the sky unnaturally blue and the skin plastic.
- π Night mode: Only turn it on when shooting in total darkness, and it often spoils the shot with noises at dusk.
- π HDR: Set the value of Auto, but for portraits it is better to manually disable - otherwise the faces will be overlit.
- ποΈ Video resolution: 1080p 30fps is enough for social media, 4K 30fps is enough for archive (but remember that 4K is a very warm processor).
To shoot in RAW format (unprocessed files with maximum dynamic range), activate Pro mode in the camera application and select the Format: RAW. This is useful if the releaser processes photos in Lightroom. Note: RAW- files occupy ~25 MB each, so free up space on the device in advance.
How to shoot a 4K 60fps video on Redmi Note 11?
If the camera starts to "glut" (not focusing, artifacts appear), reset its settings:
Settings β Applications β Application Management β Camera β Storage β Clear dataπ‘
To capture documents, use Document mode in the camera app, which automatically aligns perspective and increases the clarity of the text. And if you need to scan the QR- code from another device, turn on QR Read Mode in quick settings (swipe down from the top edge of the screen).
Network and Communication: How to Speed Up the Internet and Fix Signal Problems
The Redmi Note 11 supports 4G networks (LTE Cat. 13), but many users face problems such as slow internet, communication interruptions or the inability to connect to 5G (although the smartphone does not support it, but some firmware shows a false indicator).
If the internet speed is lower than expected:
- Check which generation of network is active: swipe down from the top edge of the screen and look at the signal icon. If 3G or H+ is on, force 4G: Settings β SIM- Cards and mobile networks β Preferred network type β 4G (preferred)
- Turn off VoLTE (voice via LTE) if you notice call interruptions: Settings β SIM- Cards and mobile networks β Call via LTE β Turned off
- Reset Network Settings: Settings β Connections and Sharing β Reset Wi-Fi, Mobile Network and Bluetooth settings
To improve signal reception under low-coating conditions:
- πΆ Flight mode: Turn on and off Flight Mode (fast swipe down β aircraft icon) and this forcefully reconnects the smartphone to the tower.
- π Roaming: If you are traveling, enable National Roaming in the SIM- card settings.
- π‘ Wi-Fi Calling: Activate in Settings β SIM- cards β Wi-Fi Calling if your carrier supports (MTS, Beeline, Tele2). Helps to call where there is no network.
| Problem. | Possible cause | Decision |
|---|---|---|
| No network after update | IMEI failure | Restore the IMEI through Engineer Mode (instruction below) |
| Slow mobile internet | APN is wrongly set up | Reset the APN settings or enter manually (data from the operator) |
| 4G is constantly disappearing | Battery savings limit background activity | Add the SIM- card settings to save exceptions |
β οΈ Warning: If IMEI is missing after firmware or reset (in *#06# shows Null/Null), restore it via Engineer Mode: Dial ##3646633###. Go to Connectivity β CDS Information β Radio Information. In the AT+ field, type AT+EGMR=1,7,"Your IMEI_1" and AT+EGMR=1,10""Your IMEI_2" (IMEI is listed on the box or under the battery. Reboot the phone. Don't change IMEI to someone else's values - that's illegal!
Security and privacy: how to protect data
MIUI collects more user data than standard Android, and fortunately, most spyware features can be turned off.
1 Encryption of the device: Activate in Settings β Password and Security β Encryption of the phone. The process will take 30-60 minutes, but after that the data will be protected even if the theft occurs.
2. Application Blocking: Set a password for messengers and gallery through Settings β Password and security β Application Blocking.
3 Hidden Albums: In the Xiaomi Gallery, you can hide photos: highlight files β More β Hide. They will only be available after you enter the PIN- code.
Now, turn off data collection:
- π« Personalized Advertising: Settings β Privacy β Advertising β Personalized Advertising β Turned Off
- π Usage statistics: Settings β Privacy β Usage statistics β Disable
- π Geodata: Settings β Privacy β Permissions β Geolocation β Disable for unnecessary applications
- π Device Search: Leave on, but turn off Send the last location at low charge.
For full control of permissions, use Settings β Privacy β Permissions Manager. Pay attention to apps with access to:
- Microphone (messengers, social networks),
- Camera (bank applications should not be allowed access!)
Files and Media (limit to games and advertising SDKs)
π‘
Disabling MIUI data collection does not affect the basic functions of the smartphone, but may lead to less relevant recommendations in system applications (for example, in Mi Video or Mi Browser).
Hidden MIUI features you didnβt know about
The MIUI hides a lot of useful features that are not obvious at first glance.
- π Second Space: Create a separate work profile with other apps and settings (Settings β Special Features β Second Space) Useful for separating work and personal life.
- π± Eye Mode: Enable Settings β Display β Read Mode for Blue Light Filter with Manual Temperature Adjustment (from 1900K to 7000K).
- π Smart Control: Set up gestures for quick actions, such as Double tapping the screen to wake up or Triple tapping the power button for a screenshot.
- π Ultra-saving mode: Activates at 5% charge and leaves only calls, messages and hours (Settings β Battery β Ultra-saving mode).
- π² App Cloning: Create a second account on WhatsApp or Telegram without using third-party launchers (Settings β Apps β App Cloning).
Another hidden possibility is the developer mode, to activate it:
Settings β About the phone β MIUI version (shap 7 times in a row)Then, in Settings β you will see an additional item for developers.
- Disable animation (Window/Jump animation scale = 0.5x)
- Enable GPU- Acceleration for smooth interface,
- Activate debugging over USB (needed for firmware via Fastboot).
How to enable hidden Game Turbo mode for non-gaming applications?
Update and firmware: how to avoid errors
MIUI updates come out monthly, but not all of them are stable.
- Check the reviews on the forums (4PDA, Xiaomi Community) - if there are any complaints about bugs.
- Make a backup through Settings β Additional β Backup and Reset.
- Charge your phone at least 60% or connect to a charger.
If after the update there are problems (for example, Redmi Note 11 began to warm up strongly or discharge quickly), reset the cache:
Turn off the phone β Press <power button> + <volume up> β Select "Wipe Cache Partition" β Reboot.For manual firmware via Fastboot (if the phone is "bricked"):
- Download the official firmware from the Xiaomi Firmware website.
- Unpack the archive and launch it. flash_all.bat (Windows or flash_all.sh (Mac/Linux).
- Connect your phone in Fastboot mode (press <power button> + <volume down>).
β οΈ Warning: Fastboot firmware erases all data! If the phone doesn't turn on but responds to charging, try the Wipe Cache method first (see above). Also don't use firmware for other models (e.g. Redmi Note 11 Pro) - this will cause the camera module or network to fail!