Xiaomi Redmi 9 Pro full setup: from activation to finer parameters

Xiaomi Redmi 9 Pro is one of the most popular budget smartphones with excellent value for money. But even such a powerful device requires the right setup to unleash its full potential. This article will help you understand the initial activation, system optimization and hidden features that are not written in the standard manual.

We’ll look not only at the basic steps (language, Wi-Fi, Mi Account), but also at the advanced settings: how to speed up the interface, extend battery life, adjust gestures, and even activate hidden modes.

First Installing and Basic Setup

After unpacking the Redmi 9 Pro and installation SIM-You press the power button, you'll see the Xiaomi logo on the screen, then you'll see the initial setup wizard, and you'll need to take your time, and you'll be the one who'll be working on it.

First, select the language (Russian is available by default) and region. For Russia, the optimal option is to specify the Russian Federation - this will affect the available Google services and local applications. Next, connect to Wi-Fi: it is better to use the home network, as it can take a long time to download updates via the mobile Internet.

  • πŸ“± Language and region: Select "Russian" and "Russia" for proper service performance
  • 🌐 Wi-Fi: Connect to a stable network at speed β‰₯10 Mbps
  • πŸ‘€ Mi Account: Create or sign in to an existing account (required for synchronization)
  • πŸ”„ Updates: Install all available updates before further setup

While you're setting up your Mi Account, many people skip this step, but we recommend that you sign up, and that will give you access to cloud storage, Find a Device, and sync contacts, and if you already have an account, log in via email or phone number.

πŸ“Š You have already used Xiaomi smartphones?
Yes, this is my first Xiaomi.
Yeah, I had another Redmi.
Yeah, I had POCO or Mi.
No, this is my first Xiaomi smartphone.

Optimizing performance and memory

The Redmi 9 Pro is equipped with a Snapdragon 720G processor and 4/6 GB of RAM, but even such specs require proper optimization. The first thing to do is clear the cache and limit the background activity of applications.

Go to Settings β†’ Applications β†’ Application Management and sort the list by size. Remove pre-installed games (like Mi Game Center) if you don’t plan to use them. Use the built-in utility: Settings β†’ Storage β†’ Cleanup to clean up the cache.

ParameterRecommended valueThe effect
Window animation0.5x or off.Accelerating the opening of applications
Background activityRestrict for everyone except messengersSavings in battery charge
Auto-launching applicationsDisable for unnecessary programsReducing the load on the processor
Screen resolutionFHD+ (2340Γ—1080)Balance between quality and productivity

Developer mode is available for advanced users. Activate it by clicking 7 times on the MIUI version in About Phone. Then in Settings β†’ Additional β†’ For developers, turn off Windows Animation, Transition Animation and set the Process Limit to the Standard Limit.

β˜‘οΈ Optimization of Redmi 9 Pro

Done: 0 / 5

Battery settings for maximum operating time

The Redmi 9 Pro battery capacity is 5020 mAh, but without the right settings, the smartphone can run out in a day. Start with battery calibration: completely discharge the phone, then charge to 100% without interruptions. Repeat the procedure 2-3 times.

In the Settings section β†’ Battery activate charge saving mode and set exceptions for messengers. Turn off adaptive brightness and set the manual value to 50-60% β€” This will reduce the load on the light sensor. Also deactivate Continuous Network Search in the settings. SIM-map.

⚠️ Warning: Don't use cheap chargers with less than 18W. This can overheat the battery and shorten its lifespan.The original adapter from Xiaomi has a power of 33W.

To monitor your battery consumption, install AccuBattery, which will show you which programs use the most power, and help calibrate the capacity, the optimal charge range for battery life is 20 to 80 percent, and avoid full discharges and recharges.

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If your smartphone gets too hot when charging, remove the case and put it on a flat surface. Overheating by 10Β°C reduces battery life by 20-30%.

Gestures and screen control

MIUI 12/13 on Redmi 9 Pro supports full-screen gestures that replace traditional navigation buttons. To activate them, go to Settings β†’ Display β†’ Full-screen mode and select Gestures.

Main combinations:

  • πŸ‘† Up from the bottom edge - return to the main screen
  • πŸ‘†πŸ‘† Up and Hold – Opening the App Menu
  • πŸ‘ˆ From left to right, going back
  • πŸ‘‰ Right to left – quick transition between applications

For convenience, you can adjust the sensitivity of gestures. If the screen does not respond to swipes, increase the sensitivity in Settings β†’ Additional β†’ Gestures. You can also activate Double Touch to wake up and Lift to wake up.

How to get back the classic navigation buttons?
If gestures seem uncomfortable, select Buttons in the Full Screen Mode section, where you can adjust the order of the buttons (standard or reverse) and their transparency.

For fans of customization, additional gestures are available:

  • πŸ”’ Letter drawing – Quick application launch (configured in Settings) β†’ Additionally. β†’ Launch gestures)
  • πŸ“· Double pressing the power button – start the camera
  • πŸ” Swipe down the lock screen – opening the notification panel

Set up a camera for the best photos

The Redmi 9 Pro’s main camera has a 48MP resolution, but by default, the pictures are saved to 12MP to save space. To change that, open the Camera app, go to Settings β†’ Photo Resolution, and select 48MP.

To improve the quality of the images manually adjust the parameters:

  • πŸŒ„ HDR: Turn on the car for better shadow drawing
  • πŸŒ™ Night Mode: Activate when shooting in the dark
  • 🎯 Focus: Use AF tracking
  • πŸ“ Grid: Include Rule of Thirds for the correct composition

For the video, we recommend the following settings:

  • πŸŽ₯ Resolution: Full HD (1920Γ—1080) upon 30 fps for balancing file quality and size
  • 🎀 Microphone: Turn off noise cancellation if you're recording music
  • πŸ”„ Stabilization: Activate EIS smoothly

⚠️ Note: When shooting in format 48 MP photos take up ~20 If there's not enough memory, use mode. 12 MP with pixel binning – the quality will remain high, and the file size will decrease in the 3-4 once.

A unique feature of the Redmi 9 Pro is the Document mode in the camera app, which automatically straightens photos of book pages and improves text readability. β†’ Document.

Network settings and the Internet

For stable Internet on Redmi 9 Pro, set up network settings. β†’ SIM-Maps and mobile networks select network priority 4G (If the speed is low, manually select the operator in Network Search.

To speed up Wi-Fi:

  • πŸ“Ά Range: Use 5GHz for less interference (but shorter range)
  • πŸ”’ Security: Install WPA3, if the router supports
  • πŸ“‘ DNS: Change to 1.1.1.1 (Cloudflare) or 8.8.8.8 (Google)

If mobile internet is unstable, check the APN settings. For most Russian carriers, use:

Name: Internet


APN: Internet.mts.ru (for MTS), Internet.beeline.ru (for Beeline)




Type of authentication: PAP




APN Protocol: IPv4/IPv6

To save traffic, activate Data Savings in Settings SIM-maps and disable application background updates via mobile network. It is also useful to limit traffic consumption for individual applications in Settings β†’ Networks and the Internet β†’ Traffic consumption.

Security and confidentiality

Data protection on Redmi 9 Pro starts with a lock setting, and we recommend using a password (minimum 8 characters) or a complex pattern lock, and fingerprint and facial recognition are convenient, but less reliable.

In the Settings β†’ Password and Security section, activate:

  • πŸ” Blocking applications: Protect messengers and banking programs
  • πŸ›‘οΈ Privacy Protection: Disable location access for unnecessary applications
  • πŸ“± Find the device: Enable remote locking and data clearing
  • πŸ”„ Backup: Set up automatic saving in Mi Cloud

To protect against viruses, install Google Play Protect and scan the system regularly. APK-Files from unknown sources are the main route of infection. In the security settings, disable Installation from unknown sources for all browsers.

⚠️ Note: If you sell or transfer a smartphone to another person, be sure to perform a factory reset in Settings β†’ The phone. β†’ Without it, the new owner can recover your data.

For additional protection, activate Incognito Mode in Google Chrome and set up a VPN. There is no built-in VPN in MIUI, but you can install ProtonVPN or Windscribe from Google Play.

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Regularly check the list of applications with administrator rights in Settings β†’ Password and Security β†’ Administrator privileges. Remove unknown programs from there – they can block antivirus or encrypt your data.

FAQ: Frequent questions about setting up Redmi 9 Pro

How to turn off advertising in MIUI?
Go to Settings β†’ About Phone, click 5 times on the MIUI Version, then enter the code ##284##. In the menu that opens, turn off Personalized Recommendations and Interest-Based Ads. Also turn off ads in each system application separately (for example, in the Browser, Music, Video).
Why does the battery run down quickly even in standby mode?
Main reasons: Application background activity (check in Settings β†’ Battery β†’ Consumption) Poor network coverage (phone constantly looking for signal) Included location services (disable for unnecessary applications) Active synchronization (configure in Google and Mi accounts) Install BetterBatteryStats app for detailed diagnosis.
How to transfer data from an old phone?
Use the built-in Mi Mover utility: Install Mi Mover on both phones from Google Play On the old phone, select Send, on the new one - Get Connect to one Wi-Fi network or create an access point Select data to transfer (contacts, photos, messages) Wait for completion (can take up to 30 minutes) Alternative: use Google Account to sync contacts and Google Photos for media files.
Can I install a custom firmware?
Yeah, but it voids the warranty. 9 Pro: Pixel Experience (Pure Android) LineageOS (Stable Alternative) MIUI) Xiaomi.eu (MIUI Ads-free) To install, you will need to: Unlock the bootloader via Mi Unlock Tool (waiting). 7-30 days) Install TWRP Recovery Make a backup of current firmware ZIP-firmware ⚠️ Warning: Wrong firmware can turn your phone into a brick. Use only the forum's verified instructions. 4PDA or XDA Developers.
How to improve the sound quality in headphones?
Activate Equator in Settings β†’ Sound β†’ Sound Quality. Recommended Music Settings: Bass: +2 dB Medium Frequency: 0 dB High Frequency: +1 dB Also turn on Mi Sound Enhancer and select Preset Balanced. Use 16-32 Ohm impedance headphones for better sound.