How to Set Up Xiaomi’s New Redmi 9 Phone: A Complete Guide from Unpacking to Fine Optimization

Why the Redmi 9 is so important to set up

You just got the lucky owner of the Xiaomi Redmi 9, one of the most popular budget smartphones with great price-performance ratio. But even the most advanced device won't reach its potential without the right initial setup. Many users miss this stage by limiting themselves to basic actions, and then wonder why the phone slows down, discharges quickly or does not use all its capabilities.

This article doesn't just list the customization steps, it explains why each item is important, like why you should turn off autobrightness right after you turn on, how to properly transfer data from your old phone without loss, and what settings to set up. MIUI We will also reveal a few hidden features of Redmi 9 that are not mentioned in the standard instructions, but which will significantly improve the experience of using.

We’ll focus on typical novice mistakes, from misconfiguring your Xiaomi account (which later might block phone access) to selecting suboptimal screen settings that eat up battery power. Ready to turn your new Redmi 9 into a perfectly customized tool?

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

Before you press the power button, follow a few important steps that will save you time and nerves later.

• 🔋 Charge the phone to at least 50%.Redmi 9 has a 5020mAh battery and the first low-charge onset could cause the battery to calibrate incorrectly.Plug in the original cable (the kit comes with a battery pack). USB Type-C) and use a charger of at least a power of 10W.
• 📶 Prepare. SIM-This phone supports microSD up to 512GB, but the slot is hybrid (instead of the second one). SIM). If you plan to use two SIM-Check in advance if you need expandable memory.
• 📱 Download the necessary applications in advance. MIUI There's a lot of software that's not needed. APK-files of the programs you need (for example, Google Photos for backup) on your computer or other phone.
• 🔐 Prepare your account data. You will need a Google login/password, Mi Account (if any), and backup two-factor authentication codes if enabled.

If you are transferring data from an old phone, make sure it has enough free space (at least 10% of the storage capacity) – this will speed up the migration process. For the Redmi 9, it is especially important not to overload the memory immediately after setting up, as it is important to avoid overloading the memory immediately after setting up. MIUI Actively uses cache to optimize work.

⚠️ Note: Do not use fast chargers with more power 18W This can cause the power controller to overheat on new devices, optimally the original RAM from the kit (10W).

First Enablement and Basic Configuration of MIUI

When the phone is charged, press and hold the power button (located on the right side) for a period of time. 3-5 So the first run, it takes a few minutes, and the system will adjust the components!

After the welcome screen appears, you will be asked to choose a language. M2003J15SC) More than 80 languages are available, including Russian with full localization MIUI. Choose the right one and click Next.

The next step is to connect to the network, and here's an important caveat: if you have limited traffic, it's best to connect to Wi-Fi after you've set up the basics, as the system can automatically download updates (up to 1.5 GB) to connect:

1. Select your Wi-Fi network from the list
2. Enter the password (if there are spaces, use the space key on the virtual keyboard)
3. Press Connect.
4. If a request to send diagnostic data appears, select Do Not Send (this will reduce background traffic)

Now it's going to invite you to log in to Google, which is a must if you want to use Play Market, Gmail, or other services, enter your details or create a new account, and then you'll be prompted to sign in to Mi Account, Xiaomi account, and here's the important point:

⚠️ Note: If you don’t plan to use Xiaomi services (cloud storage, themes, forum), you can skip this step. However, without Mi Account, you will not be able to use the Find Device feature and some system updates.

Once authorized, the system will offer to configure biometric protection. Redmi 9 is available:

• 🔒 Face unlock (works even in the dark thanks to IR lighting)
• 👆 Fingerprint (sensor located on the back panel)
• 🔢 pattern lock or PIN-code (recommended as a backup option)

We recommend setting up a fingerprint. + PIN-code is the most reliable and fastest option:

1. Select a fingerprint.
2. Follow the instructions on the screen, putting your finger at different angles.
3. Register at least 2 fingerprints (for example, index and thumb)
4. Set up a backup. PIN-code (remember it!)

Language and region selected|Wi-Fi or mobile network connected|Google account logged in|Biometrics (face/fingerprint) configured)|Standby established PIN-code-->

Transferring data from an old phone

Xiaomi offers several ways to transfer data, but not all of them are equally effective.

For most users, the best option is with Mi Mover.

1. Download Mi Mover from Play Market (if not available)
2. The new Redmi 9 has already been preinstalled – open it.
3. Select I am a new user on a new phone and I am an old user on an old phone.
4. Scan it. QR-code from a new phone with an old one
5. Select data to transfer (we recommend unchecking the Application, as they may be incompatible)
6. Confirm the transfer and wait until it is completed.

Important tip: If you have an iPhone, use Apple’s official Move to iOS app, but be prepared for the fact that not all data will be transferred correctly (especially notes and messages). For Redmi 9, it is better to transfer media files through your computer first, and then set up synchronization of contacts through Google Account.

Optimization of settings MIUI for maximum productivity

Standard settings MIUI Redmi 9 is not always optimal. Here's what you should change right after the basic setup:

1. Screen and battery settings

• 🌞 Auto Brightness: Turn it off in Settings → Display. → Autobrightness: Manual brightness control (optimum) 40-60%) significantly saves charge.
• 🔄 Update frequency: C Settings → Display. → Select 60Hz instead of 90Hz (if available) to refresh the screen.
• 🌙 Dark theme: Include it in Settings → Display. → Dark mode. AMOLED-screens (although in Redmi) 9 IPS) This reduces energy consumption by 10-15%.
• ⏳ Screen timeout: Set 15 or 30 seconds in Settings → Display. → Sleeping mode.

2. Performance settings

• 🚀 Performance mode: Go to Settings → Special facilities → Performance mode and choose Balanced (not High Performance, which quickly drains the battery).
• 🗑️ Memory Cleanup: In Settings → Annexes → Cleaning Disable Auto Cleaning – It often closes the right background processes.
• 🔄 System animation: In Settings → About the phone 5 times click on the version MIUI, Then go back to the extra. → For developers and install Windows animation, transition animation and animation duration on Disabled.

3. Security and privacy settings

• 🔐 Application permissions: C Settings → Confidentiality → Permissions disable contact, location and microphone access for unnecessary applications.
• 📡 Background data transfer: Limit it to social networks in Settings → SIM-maps and mobile networks → Transfer of data.
• 🛡️ Protection against viruses: In security → Scan complete system check (even on a new phone!).

Pay special attention to the Settings section → Battery and performance. You can do it here:

• 📊 See which apps are using the most charge
• ⚡ Set up Power Saving Mode (turn on Automatically at 15%)
• 🔋 Disable Charging Optimization (it limits charge to 80%, but it’s not critical for Redmi 9)

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To speed up your phone after long-term use, do a “deep cleaning” once a month: go to Settings → Memory. → Cleanup → Deep cleaning. This will remove unnecessary cached data that MIUI does not clean automatically.

Communications setup: mobile network, Wi-Fi and Bluetooth

Getting connections right on Redmi 9 is especially important, as network issues are one of the most common causes of user complaints.

If you have two. SIM-map:

1. Go to Settings. → SIM-maps and mobile networks
2. Select Names. SIM-and give them clear names (for example, "Worker" and "Personal")
3. In Mobile Data select SIM-default card
4. In Network Mode for each SIM choose 4G (preferably)

For a stable Wi-Fi connection:

• 📶 B Settings → Wi-Fi enable the network to automatically connect
• 🔄 In Additional Wi-Fi settings, disable Public Network Connection (this will prevent automatic connection to insecure networks)
• 🛡️ Turn on Public Network Notification to receive warnings

Feature Redmi 9 - support for Wi-Fi 5 (802.11ac), But by default, you can turn on compatibility mode to get the maximum speed:

1. Go to Settings. → Wi-Fi → Additional settings
2. Select Wi-Fi Mode
3. Install. 802.11n/ac (If your router supports 5 GHz)

For Bluetooth, we recommend:

• 🎧 B Settings → Bluetooth enable dual audio if you want to connect two devices at the same time (e.g. headphones and smartwatches)
• 🔊 B Settings → Connected devices → Select the audio settings for High Audio Quality (AAC) pitch-wise

⚠️ Note: If you do not have the Internet after setting up your mobile network, check it. APN-For most Russian operators, they are set up automatically, but sometimes manual input is required. You can find the settings on your operator's website in the "Internet settings" section".

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For the most stable mobile connection on Redmi 9, turn off the "VoLTE" function (voice via the phone). LTE) customized SIM-If you notice a call break, this feature sometimes conflicts with some operators.

Installation of necessary applications and removal of unnecessary

Fresh. MIUI Redmi 9 has a lot of pre-installed apps, most of which you won't need:

What can be removed without consequences:

• 🎵 Mi Music and Mi Video – Replace on YouTube Music and VLC
• 📰 Mi Browser – Use Google Chrome or Firefox
• 🛒 Mi Pay and Mi Credit – these services do not work in Russia
• 🎮 Game Turbo – If you’re not a gamer, this utility only takes up space
• 📱 Duplicate applications (e.g., two calendars or two browsers)

How to remove system applications:

1. Go to Settings → Applications → Application Management
2. Select an unnecessary application
3. Press Remove (if the button is inactive, click Disable)
4. Root rights will be required to completely remove system applications, but this is not recommended for beginners.

Which applications to install first:

When installing apps from the Play Market, pay attention to permissions. For example, if a flashlight asks for access to your contacts, this is a reason to be wary. Redmi 9 is especially relevant to lighter versions of apps (for example, Facebook Lite, Messenger Lite), as they consume less resources.

Important point: after installing new applications, go to Settings → Battery and performance → Manage the battery consumption of applications and set the frequently used programs to No Limits mode, which will prevent them from being closed spontaneously by the system.

Additional settings for advanced users

If you want to make the most of Redmi 9, here are some hidden features and subtle tweaks:

1. Customization of gestures

MIUI Supports full-screen gestures that can be customized for yourself:

1. Go to Settings. → Display. → Full screen mode
2. Choose Gestures
3. Set it up:

2. Developer mode

By activating this mode, you will get access to hidden settings:

1. Go to Settings. → The phone.
2. 7 times press the version MIUI
3. Back to Settings → Additionally. → For developers
4. Recommended options for inclusion:

3. Camera optimization

Redmi 9 camera (13 MP main camera) + 8 MP ultra-wide-angle) has hidden settings:

• 📸 In camera settings → Additionally, turn on Save Mode settings so that the camera remembers the last mode used
• 🔍 Turn on the grid for the best frame composition
• 🌙 In the night mode, set the timer on 3-7 Seconds for better quality shots
• 📱 B Settings → Screen. → Screen resolution set. FHD+ photo-browse

4. Sound tuning

To improve the sound in the headphones:

1. Go to Settings → Sound and vibration → Sound quality
2. Enable Mi Sound Enhancer
3. Choose Preset Bass or Clarity depending on your preferences
4. B Settings → Special facilities → Sound effects turn on Mono audio if you use one headphone

Redmi 9 is especially useful with Smart Assistant (Settings) → Special features that can automatically enable Do Not Disturb mode on a schedule or when connected to a Bluetooth device (e.g. in a car).

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If you're Redmi. 9 Started to slow down after a few months of use, reset the animation settings: go back to Developer's and set all three animation settings to "Animation off." 15-20% functionally.

FAQ: Answers to Frequent Questions About Redmi 9