Xiaomi Redmi 9 remains one of the most popular budget devices even years after its release. MIUI Itβs a great way to get people involved, but the first launch can raise questions β especially if you havenβt used Xiaomi before. In this article, weβll look at not only the basic steps of inclusion, but also the nuances that will help you avoid typical errors.
It is important to understand that the process of the first launch of Redmi 9 differs from other Android smartphones due to the proprietary shell. MIUI. It has its own features, from linking Xiaomi account to optimizing power consumption, we will look at each step from unpacking the box to the final setting of the lock screen, and also give tips on how to speed up the system after the first turn on.
If you bought the device with your hands or after long-term storage, some steps may differ β for example, you need to reset to factory settings or update the firmware.
Preparing for the first turn on: what to do before launch
Before you press the power button, make sure you follow all the preparatory steps, which will help avoid problems with charging, connecting to the network or even physical damage to the device.
Start by checking the trim. A standard Redmi 9 box should have:
- π± Smartphone in protective film
- π Charger (5V/2A or 10W)
- π Cable USB Type-C (usually white)
- π Short instructions and warranty card
- π Paperclip for the tray SIM-Cards (sometimes in a separate bag)
If you've ever bought a used device, check the integrity of the connectors and screen.
- π The state of the battery (whether there is swelling)
- πΆ Possibility of work SIM-tray (whether there is damage to contacts)
- π Speakers and microphone (blow into the microphone β noise should be heard)
β οΈ Note: If the smartphone was stored at a temperature below 0Β°C, before turning on, let it heat up to room temperature (minimum 1 hour.
Also prepare:
- πΆ Access to Wi-Fi (password from the network)
- π± Google Account (login and password)
- π SIM-Nano-format map (if you plan to use mobile communication)
- π Power supply (socket or power bank)
How to insert SIM- card and memory card
Redmi 9 has a hybrid tray for two nano-SIMs or one SIM + microSD. If you plan to use a memory card, note that the second slot is a memory card. SIM It's going to be locked. Here's how to set the cards correctly:
Step-by-step:
- Turn off your smartphone (if it was turned on).
- Take a paper clip from the kit and insert it into the tray hole (on the right side of the device).
- Carefully press - the tray will be pushed out on 2-3 Then you can pull it out with your fingers.
- Put the nano-SIM in the tray contacts down (the skewer of the card should coincide with the bevel of the tray).
- If you install a microSD, place it in the top slot (under the top slot). SIM1).
- Put the tray back in before the click.
Important nuances:
- π± Do not use force when inserting the tray β if it does not enter, check the correct installation of the cards.
- π If the smartphone is turned on, after installation SIM Reboot it (Long hold of the power button) β Reboot).
- πΆ In order to activate the mobile network, it may be necessary to enter PUK-code (if) SIM blocked).
| Type of card | Max. Volume. | Format | Notes |
|---|---|---|---|
| nano-SIM | β | 4FF | Supports 4G (Bands 1/3/5/7/8/20/38/40) |
| microSD | 512GB | FAT32/exFAT | Class 10 (UHS-I) recommended |
| eSIM | β | β | Not supported |
β οΈ Attention: If after installation SIM Smartphone does not see the network, check the settings in Settings β SIM-maps and mobile networks β Network settings. Sometimes you need a manual operator selection.
First Inclusion: Step-by-step process with photos
Now, let's get to the launch itself. 5-10 minutes depending on the speed of the Internet and the number of updates:
Step 1. Charging before activation
Even if the battery is not completely discharged, connect the smartphone to charging on the 10-15 This will prevent a sudden shutdown during setup, and the charge indicator will light up red (low charge) or orange (normal charge).
Step 2: Energize the device
Press the power button (located on the right side) on 3-5 seconds until the Redmi logo appears:
- Make sure the button doesn't go off.
- Connect charging β sometimes a discharged battery blocks the onset.
- If the logo flashes and the smartphone turns off, a reset via Recovery is required.
Step 3: Choosing a language and region
Once downloaded, you will see a welcome screen. Scroll to the left to choose Russian (Russia) or another language. Choose a real region, which depends on the available services (eg Google Pay).
Step 4: Connect to Wi-Fi
Select your network from the list, enter a password. If there is no Wi-Fi, you can skip this step and use mobile Internet (but updates will download later).
Step 5: Set up a Xiaomi account
There are two options:
- π± Create a new account (recommended for data synchronization).
- π Sign in to an existing account (if you already have a Mi Account).
- β Skip (not recommended β you will lose access to the cloud and some features).
Step 6: Set up Google Services
Enter your Google account or create a new one, without which Play Market, Gmail and other services will not work, and if you miss this step, the slotter will have to manually add the account in the settings.
Step 7: Personalization
Select the theme (light / dark), set up the lock screen (PIN, We recommend that you activate Face Unlock immediately, which will speed up access to the device.
Step 8: Completion of the setup
The smartphone will offer to install additional applications (for example, Mi Browser or Mi Video), you can opt out by clicking "Pass" and then you will be taken to the main screen.
βοΈ Checklist of first inclusion
Update the firmware after the first launch
Even if you bought a new Redmi 9, itβs likely to have an outdated version. MIUI. Updating the firmware will solve the problems with:
- π Slowdowns and lags.
- π Quick battery discharge.
- πΆ Bad signal reception.
- π‘οΈ Security vulnerabilities.
How to update software:
- Go to Settings β About the phone β System update.
- Click Check for updates.
- If a new version is available, download it (Wi-Fi required).
- After download, click Set and wait for the reboot.
Important points:
- π The battery charge should be more than 50%.
- π Update takes 10-20 minutes - do not interrupt the process.
- π± After the update, the smartphone is restarted 1-2 once, that's okay.
β οΈ If after the update, the smartphone got stuck on the Redmi logo for longer than 10 minutes, perform a hard reset: press the Power button + Volume up for 15 seconds.
If the automatic update does not work, you can install the firmware manually:
- Download the latest version MIUI Redmi 9 (codename Lancelot) from Xiaomi official website.
- Place the file in the root of the memory (file name should be in format) miui_LANCELOTGlobal_V12.5.1.0.RJCMIXM_...).
- Go to Settings β About Phone β System Update β Three Dots (menu) β Select a firmware file.
What to do if the update is stuck by 50%?
Optimizing after the first start-up
To keep the Redmi 9 running fast and stable, make a few extra adjustments, which is especially important for low-end devices where every percentage of performance counts.
1. Disabling unnecessary applications
MIUI It provides many services that can be removed:
- π± Mi Browser (replace with Chrome or Firefox).
- π΅ Mi Music and Mi Video (unless you use it).
- π§ Email and Calendar (if you use Google analogues).
For removal: Settings β Annexes β Application management β Select an application β Delete.
2. Auto-start setup
Many applications run automatically and consume resources.
- Go to Settings β Applications β Permissions β Autorun.
- Turn off auto-run for social media, instant messengers, and games.
Activation of the performance mode
Turn on Performance Mode to speed up work:
- Settings β Special facilities β Performance mode.
- Choose Balance or Performance (depending on your priorities).
4. Battery optimization
To extend the working hours:
- π Enable Adaptive Charging (Settings) β Battery β Battery settings).
- π΅ Turn off Device Search and Wi-Fi/Bluetooth background.
- π Activate the Dark Theme (Settings) β Screen. β Dark subject).
| Setting up | Recommended value | The effect |
|---|---|---|
| Screen resolution | HD+ (720p) | Saving charge on 10-15% |
| Frequency of update | 60 Hz | Less processor heat |
| Interface animation | 0.5x or off. | Apps open faster |
π‘
If your smartphone is too hot, turn off Background Activity for games and heavy apps in your battery settings. Also check if viruses are installed (use Google Play Protect).
Fixing problems during the first launch
Even with the right setup, there can be errors, and let's look at the most common ones and the ways to solve them.
1.The smartphone does not turn on
Possible causes and solutions:
- π Battery discharged β Connect to charging for 30 minutes, then try turning on.
- π Cable/charging damaged β Try another power supply.
- π± Hanging on the logo. β Squeeze the power. + Volume up 10 seconds for forced reboot.
- π§ Wetness is coming in. β Leave it in rice for 24 hours.
2.The touch screen is not working
If the screen does not respond to touch:
- Remove the protective film (sometimes it interferes).
- Reboot your smartphone.
- Check the settings in Settings β Screen. β Sensitivity to touch.
- If the problem persists, the plume may have been damaged (repair required).
3. Not connected to Wi-Fi
Algorithm of action:
- Reboot the router.
- Forget the network on your smartphone (Settings) β Wi-Fi β Additionally. β Forget the net).
- Try connecting to another network (such as a mobile access point).
- Reset network settings (Settings β System β Resetting β Network settings reset).
4. Xiaomi account error
If you have an error when you log in to Mi Account:
- Check the correctness of the login / password.
- Make sure the internet is connected.
- If your account is blocked, restore access through the official website.
- In extreme cases, reset your smartphone to factory settings (but you will lose data!).
β οΈ Note: If the smartphone requires an old Xiaomi account when resetting, and you do not remember it, contact the support team with a check about the purchase.
π‘
If the smartphone is bought with hands and requires an account of the previous owner, the only legal way to unlock is to contact the Xiaomi service center with purchase documents.
Resetting to factory settings: when and how to do
If the smartphone was unstable from the previous owner or you want to start with a clean slate, do a reset.This will delete all data, so make a backup beforehand.
Method 1: Through settings (if the smartphone is turned on)
- Go to Settings β About the phone β Reset settings.
- Choose to erase all data.
- Enter. PIN/Password (if set).
- Confirm the action and wait for the reboot.
Method 2: Recovery (if the smartphone is not turned on)
- Turn off the device.
- Press the Power button + Volume up until the Mi Recovery logo appears.
- Select the language (volume buttons) and confirm Wipe Data.
- Confirm the reset and wait until it is completed.
Method 3: Through Fastboot (advanced)
If Recovery is not available, you can reset the device via Fastboot:
fastboot erase userdata
fastboot erase cache
fastboot rebootThis will require a computer with installed drivers. ADB.
After resetting, the smartphone will start as new β you will have to go through all the steps of the first switch on again.