Buying a new smartphone is always a pleasant excitement, especially when it comes to a popular model like Xiaomi Redmi 9T. This device is known for its impressive battery and reliable performance, however, the initial setup may seem confusing due to the features of the MIUI shell. Proper initial configuration of the device will avoid unnecessary problems with notifications, battery charge and intrusive advertising in the future.
The activation process takes no more than 15-20 minutes if you prepare the necessary data in advance. You will need a stable Wi-Fi connection, a Google account and, preferably, a Mi Account for full access to the ecosystem. In this article, we will discuss in detail each step, from unpacking to fine-tuning the interface, to make your gadget work as efficiently as possible.
So, the big thing to do is to focus on security and privacy issues that are often overlooked when you first activate, and tweaking the biometrics and calibrating the screen correctly are the steps that will make everyday use of the device much more comfortable. Let's get to the practical steps.
Primary activation and installation SIM-map
Before you turn on your smartphone, you need to physically prepare the device to work. 9T comes a protective case, which is better to wear immediately so as not to damage the body when installing the tray. SIM-The card is located on the lower end and combined with a slot for microSD memory cards.
Use a paper clip from the kit to remove the tray. Note that this model can install two nano-SIM cards or one SIM and a memory card. It is important to correctly orient the chips so as not to damage the contacts or the reader mechanism. After installing the tray, press the on button located on the right side.
The Android and MIUI logo will appear on the screen, and then the setup wizard will start. The first step will be to choose the interface language. For Russian-speaking users, it is important to choose "Russian" so that all system notifications and menus are clear.
- π‘ Select your home network from the list of available connections.
- π Enter the password from the Wi-Fi router, observing the register of characters.
- πΆ Wait for connection confirmation and system update checks.
- π If you donβt have Wi-Fi, you can skip this step and use mobile internet.
β οΈ Warning: Do not skip the system update during the activation phase. Installing the latest security patches immediately after purchase will close vulnerabilities that may have been in the factory firmware.
Once connected to the Internet, the system will check for updates. If Redmi 9T offers to download a new service pack, agree. This can take anywhere from 10 to 30 minutes depending on the speed of the Internet and the size of the package, interrupting this process is highly undesirable, as it can lead to software failures.
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If the update takes too long (more than an hour), check the stability of the router connection, it is better to be in close proximity to the access point while loading large data packets.
Working with Google and Mi Accounts
The next critical step is login to Google, which is to run the Play Market app store, sync your contacts, photos and calendar, and if you already have a Gmail account, just type in your login and password, otherwise you can skip the system and create an account later, but the functionality will be limited.
In parallel with Google, the system will insist on creating or signing in to Mi Account, a Xiaomi account that you need to run the Mi Cloud, search for a device in case of loss and use the theme. Although you can skip the sign-in, having Mi ID expands the device's capabilities.
When you sign in to Mi Account, you may need to confirm via SMS or email. Make sure that the phone number associated with the account is available, as it will be used to restore access. Once you have successfully logged in, the system will prompt you to enable data synchronization.
During the security setting, the system will suggest adding a fingerprint or adjusting facial recognition. Redmi 9T has a fingerprint scanner built into the on button, which makes unlocking very convenient. It is recommended to add both thumbprints for comfortable use in any position.
- π Add your index fingerprint for quick access to the menu.
- π Set up face unlock for automatic app login.
- π Install a reliable pattern lock or PIN-code as a backup method.
- βοΈ Check the status of synchronization contacts in the settings of Google account.
β οΈ Note: Remember the Mi Account password. Without it, you can't unlock the device after resetting or flashing, as theft protection will work.
Customization of the screen and interface MIUI
The smartphone screen is a core element of interaction, and its correct calibration significantly affects comfort. - Xiaomi Redmi 9T used IPS-It's a 1080 x 2340 pixel matrix, and you should go to the display settings and select the right color mode right after you turn it on.
The default mode is Standard or Saturated. For a more realistic color rendering that is close to sRGB standards, you'd better choose Standard mode and tweak the color temperature to "Cold" or "Warm" to taste. You can also adjust the screen refresh rate if this option is available in your version of the software.
Settings β Screen β Color scheme β StandardAnother important aspect is navigation. MIUI uses gesture control by default, but many users prefer the classic three buttons. You can switch mode in the settings menu, which will make control more familiar for those who switch from other Android smartphones.
| Parameter | Recommended value | Impact on work |
|---|---|---|
| Brightness | Auto (adaptive) | Saves battery and protects your eyes |
| Dark subject matter | Scheduled. | Reduces the strain on the eyes at night |
| Type size | Standard (M) | Optimal readability of the interface |
| Frequency of touch | Standard. | Balance between responsiveness and energy consumption |
Remember to turn on the Reading mode, which adds a yellow filter to the screen, which is especially important for evening use, as it reduces the blue spectrum radiation that interferes with the production of melatonin.
Hidden screen settings
Optimizing the system and removing advertising
One of the most talked-about features of the MIUI shell is the built-in advertising in system applications. Fortunately, in modern versions of the Redmi 9T firmware, it can be easily turned off. It doesn't require root rights or complex manipulations, just change a few switches.
The first thing you need to do is turn off MIUI recommendation, which is a global switch that removes ads from folders, menus and system widgets, and it's deep in the password and security settings menu.
Settings β Passwords and security β Access to personal data β Recommendations (msa)After switching off the switch, the system will ask you to wait 10 seconds and confirm the action, and you should also go to each system application (Conductor, Music, Video, Downloads) and find the "Receive recommendations" item in their internal settings and turn it off.
- π« Turn it off. MSA (MIUI System Ads) in the security settings.
- π΅ In the application "Music" remove the tick "Show advertising".
- π In "Conductor" disable "Receive content" in the settings.
- πΊ In the application "Video" (Mi Video) also disable recommendations.
β οΈ Note: After disabling the ad, some system applications may require a reboot to apply the changes. If the "Recommendations" switch does not activate the first time, try turning off the Internet and repeat the action.
In addition to advertising, check notification settings. MIUI tends to allow apps to show pop-ups and banners by default. Go through the list of installed apps and limit the rights to display notifications for programs where this is not critical (such as games or stores).
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Completely disabling advertising in MIUI system applications takes about 5 minutes, but significantly increases the comfort of using a smartphone and saves traffic.
Installation of applications and data transfer
Once the system is cleaned of excess noise, you can start installing the necessary software. When you first turn on, Redmi 9T will offer to use the Mi Mover tool to transfer data from your old phone, which is a convenient way of contacting, photos, videos and even placing icons on your desktop.
If you are switching from another Android smartphone, simply install the Mi Mover app on your old device, scan it. QR-The speed of data transfer over Wi-Fi Direct is quite high, allowing you to quickly transfer tens of gigabytes of information.
Use the official Google Play Store to install apps. Avoid installing them. APK-files from unknown sources, as this is the main route of penetration of viruses and miners, which can quietly consume the battery of your new device.
| Category | Recommended annexes | Priority |
|---|---|---|
| Messengers | Telegram, WhatsApp, Viber | High-pitched |
| Social media. | VK, Instagram, Facebook | Medium. |
| Utilities. | Yandex.Cards, Online Banking | High-pitched |
| Entertainment | YouTube, Spotify, Movie Search | Low. |
It is important to check the services immediately after installing instant messengers and banking applications, some banks may require additional security confirmations when logging in from a new device, and make sure that notifications from important apps are correctly received.
Battery setting and energy saving
Xiaomi Redmi 9T is equipped with a battery capacity of 6000 mAh, which is its main trump card. However, in order for the battery to last long and hold the charge for the stated time, you need to properly configure the MIUI energy saving system.
In the battery settings, select Balance mode. Performance mode will unnecessarily consume charge, and Economy mode can limit the background operation of applications, which can cause you to miss important messages. In Balance mode, the system itself optimizes processes.
βοΈ Optimizing the battery
Special attention should be paid to setting up control of application activity. MIUI aggressively "kills" background processes to save energy. If you are waiting for important notifications from mail or messengers, go to the battery settings, select the application and set the background activity limit in "No restrictions".
- π Use the original 18W charger.
- β‘ Donβt let the full discharge go to zero too often.
- βοΈ Avoid overheating the device during charging.
- π Turn off Bluetooth and NFC, unless they are used.
β οΈ Note: Memory Optimization may force applications to close. If you want an application to work in the background (such as a navigator or activity tracker), add it to the exclusion list or to the Blocked Applications".
To extend the life of a lithium polymer battery, try to keep the charge in the range of 20% to 80%. Although modern power controllers protect the battery from overcharging, frequent stay of 100% or deep discharge accelerates the degradation of the cell chemistry.