Introduction: why do you need to distribute the Internet from the phone
Xiaomi Redmi 9T is not only a phone and social networking device, but also a full-fledged mobile router. The ability to distribute Internet from a phone will come in handy in dozens of situations, from connecting a laptop in a cafe to giving access to the network to a friend who suddenly ran out of traffic, a feature especially relevant for models with support for 4G, where mobile Internet speeds often exceed the speed of public Wi-Fi networks.
In this article, we'll look at all the ways you can turn on a Redmi 9T hotspot, including hidden MIUI settings that the manufacturer doesn't advertise, how to set the distribution to work smoothly, to keep it running, to keep it running, to keep it running, to keep it running, to keep it running, to keep it running, to keep it running, to keep it running, to keep it running, and to keep it running, and to keep it running.
How to distribute the Internet on Xiaomi Redmi 9T
Redmi 9T has three main ways to distribute the Internet to other devices, each with its own pros and cons depending on the situation:
- πΆ Wi-Fi hotspot is the most versatile method, allowing you to connect up to 10 devices at a time, suitable for laptops, tablets and other smartphones.
- π USB-modem - distribution of the Internet via cable, optimal for desktop PCs or when you need to save battery power.
- π± Bluetooth modem β low power consumption, but limited speed (suitable only for instant messengers and light surfing).
In 90% of cases, users choose the first option, the Wi-Fi hotspot, because it requires no additional wires and provides high speed), USB-The modem may be more reliable: the connection will not be interrupted due to interference, as it happens with Wi-Fi.
Step-by-step: how to turn on the Wi-Fi access point
The activation algorithm for the Redmi 9T mobile hotspot takes less than a minute if you know where to look for the settings you want.
- Open the Settings app (the gear icon on the home screen).
- Go to the section Network and Internet β Access Point and modem.
- Slip on the Wi-Fi Access Point.
- Activate the Wi-Fi Access Point slider (it will turn blue).
- When you first turn on, the system will prompt you to set up a network name (SSID) and password. Enter them and save the changes.
By default, Redmi. 9T generates the network name in format Redmi_XXXX (where XXXX β last-minute IMEI), A password is a random set of 8 We recommend changing these parameters to more memorable ones, but don't use simple combinations like this "12345678" It's going to make your network vulnerable to connecting third-party devices.
Make sure that the mobile internet is turned on|Check the remaining traffic from the operator|Charge your phone to at least 30%|Turn it off. VPN (if used)-->
Once activated, the hotspot will remain active until you manually turn it off or until the phone is discharged. Note: with prolonged Internet use, the Redmi 9T can heat up β that's normal, but if the temperature is above 45 Β° C, it's better to take a break for 10-15 minutes.
Setting up USB-modem on Xiaomi Redmi 9T
If you need to connect a laptop or PC to the Internet, and the Wi-Fi adapter does not work on it, USB-The modem is going to be a great solution:
- β‘ More stable connection β no interference like Wi-Fi.
- π Less battery consumption β the phone is charged from USB, Does not waste energy on maintaining a wireless network.
To activate USB-modem:
- Get Redmi on board. 9T to the computer through the original USB-cable (it is important to use a high-quality cable, otherwise the connection will be interrupted).
- On the phone in the settings go on the way Network and Internet β Access Point and modem.
- Turn on the slider. USB-modem.
- On the computer, wait for the driver to install (usually this happens automatically).
If your PC does not have an internet connection, check:
- π Cable - try another one USB-port.
- π₯οΈ PC network settings β sometimes manually specify receipt IP-address DHCP.
- π± Regime. USB on the phone β in the notification curtain, the Data Transfer or USB-modem.
π‘
If USB-The modem does not work on Windows 10/11, Download the Mi Phone Manager driver from Xiaomi's official website. This will solve the problem with device recognition in the 80% case.
Internet distribution via Bluetooth: when it is profitable
A Bluetooth modem is the most economical way to distribute the Internet with the Redmi 9T, but it is only suitable for transferring small amounts of data. The connection speed rarely exceeds 2-3 Mbps, which is enough for:
- π¬ Messengers (Telegram, WhatsApp, Viber).
- π§ Checking the mail.
- π Easy surfing (without video and heavy images).
But battery consumption is minimal, with the phone running 2-3 times slower than using a Wi-Fi hotspot, ideal if you need to stay connected during the day without access to a power outlet.
To enable a Bluetooth modem:
- Activate Bluetooth on both devices.
- Pair Redmi 9T with the target device (e.g., another smartphone or tablet).
- On Xiaomi phone, go to Settings β Network and Internet β Access Point and modem.
- Turn on the Bluetooth modem slider.
On the connected device, find your Redmi 9T in Bluetooth settings and activate the βUse to access the Internetβ option (the wording may vary depending on the model).
Why is a Bluetooth modem slower than Wi-Fi?
Problems in the distribution of the Internet and their solution
Even when set up correctly, the access point on the Redmi 9T can be unstable, and here are the most common problems and ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| Devices do not connect to the access point | Incorrect password or restriction on MAC-address | Check password; disable MAC filtering in access point settings |
| The Internet is working, but very slowly. | Operator speed limit or network congestion | Check the rest of the traffic; restart your phone; change your Wi-Fi range (2.4 GHz β 5 GHz) |
| The access point shuts down itself. | Battery savings or overheating | Turn off battery optimization for Settings; let the phone cool down |
| USB-The modem is not defined on PC | Lack of drivers or faulty cable | Install Mi Phone Manager; try another cable/port |
The critical feature of Redmi 9T is that when you distribute the Internet over Wi-Fi, your phone automatically disconnects the connection to other Wi-Fi networks, so you can't be connected to your home router and distribute the mobile Internet at the same time, and this is a limitation of MIUI, and you can't get around it without root rights.
β οΈ Note: If after switching on the access point, the Internet stopped working on the Redmi itself 9T, check the settings APN Sometimes you need to manually prescribe access parameters (especially MTS and Tele2). β SIM-maps and mobile networks β Access point (APN).
How to Save Traffic and Battery When Distributing Internet
Internet distribution is one of the most energy-consuming operations for a smartphone. To ensure that the Redmi 9T does not run out in an hour and eat up gigabytes of traffic, follow these tips:
- π Turn off the background activity of applications through Settings β Annexes β Permits β Auto-start. That'll reduce the processor load.
- π‘ Use the 5 GHz band if the connected device supports it. There is less interference in this range and the phone uses less power to retransmit packets.
- β±οΈ Set a timer for disconnecting the access point. For example, if you only give out the Internet for 30 minutes, turn on automatic shutdown via Settings. β Wi-Fi hotspot β Timer.
- π Limit speed for connected devices (available in some firmware) MIUI through the engineering menu).
Another life hack: if you're giving out the Internet to a laptop, connect your phone to a charger. Redmi 9T supports reverse charging (OTG), so it can both distribute the Internet and charge from Power Bank at the same time, and the main thing is to use a quality cable with OTG support.
π‘
The most economical handout mode is the Bluetooth modem, which consumes 3-4 times less battery than Wi-Fi, but is only suitable for transferring small amounts of data.
Hidden MIUI settings for experienced users
There are a few hidden parameters in MIUI firmware that allow you to fine-tune the access point, and access them through an engineering menu or special commands:
- π§ Changing Wi-Fi Channel: Redmi Default 9T selects the channel automatically, but in the event of interference, it is better to manually set it (for example, channel 6 or 11 in the 2.4 GHz range).
- πΆ Increased transmission power: In the engineering menu, you can increase the signal power, but this will reduce battery life.
- π Filtration by MAC-Addresses: If you want to allow only certain devices to connect, this option will come in handy.
To get into the engineering menu:
- Open the Phone app.
- Enter the combination: ##4636###.
- Select the item Information about Wi-Fi.
Be careful: incorrect changes in the engineering menu can lead to unstable network operation or even reset Wi-Fi settings. If you are not sure about your actions, it is better to leave the default settings.
β οΈ Note: On some versions MIUI for Redmi 9T The engineering menu is blocked, and you can use applications like this. MTK Engineering Mode (for MediaTek processors only) but they require root rights.