Xiaomi Redmi Note 9 is one of the most popular mid-range smartphones, which not only copes with everyday tasks, but can also act as a full-fledged router, USB-Tetering or even Bluetooth modem, but not all users know how to properly set up the distribution, avoid connection problems and save battery life.
In this article, we will take a look at all the available methods of sharing the Internet on the Redmi Note 9, including hidden MIUI settings that will help optimize speed and stability of the connection, focusing on common errors β for example, why devices can not see your network or why the Internet is slow, and learn how to get around the limitations of mobile operators, who sometimes block tethering.
Whether you need to connect a laptop, tablet or other smartphone, after reading this guide, you can adjust the Internet distribution in minutes. And yes, we will not forget about the unique region-changing lifehack in the MIUI settings, which helps to increase the tetering speed on some firmware.
1. Preparation of the smartphone for the distribution of the Internet
Before you turn on the hotspot, make sure your Redmi Note 9 is ready for this task.
- πΆ Mobile Internet: Make sure that mobile traffic is activated on the smartphone (Icon) 4G/5G or LTE Without it, the distribution will not work.
- π Battery charge: Internet distribution actively consumes energy. If the charge is below 20%, connect the charger.
- π± Updates MIUI: Check the relevance of the firmware in Settings β The phone. β System update: Older versions may contain tethering bugs.
- π‘οΈ Operator restrictions: Some tariffs block the distribution of the Internet. Check the terms with your provider (for example, MTS, Beeline or Tele2).
Pay special attention to the APN settings, sometimes when operators change them without notice, which leads to tetering problems, to check the APN:
- Go to Settings. β SIM-maps and mobile networks β [yours SIM] β Access points (APN).
- Make sure that your operator profile is selected (for example, Internet.mts.ru for MTS).
- If there is no profile, add it manually using data from the operatorβs website.
β οΈ Attention: On some firmware MIUI After the update, the settings are reset APN. If the Internet stopped giving out after the update - check this parameter first.
2. Internet distribution via Wi-Fi hotspot (hot spot)
This is the most popular and convenient way to share the Internet with other devices. Your Redmi Note 9 turns into a full-fledged router that can connect up to 10 devices at a time (depending on the firmware).
- Open the Settings. β Access Point and modem.
- Select the Wi-Fi Access Point.
- Activate the Wi-Fi Access Point slider.
- Set up network settings: π Name of the network (SSID): Think of a unique name (for example, Xiaomi_Note9_Hotspot). π Password: Minimum length β 8 Use letters, numbers and special symbols for security. π‘ Range: Choose 2.4 GHz for better compatibility or 5 GHz for higher speed (if supported).
Save.
If you want to save battery power, turn on the option to Disable the access point when no connected devices are available (available in some versions of MIUI), and limit the maximum number of connections to avoid network congestion.
βοΈ Setting up a Wi-Fi access point
β οΈ Warning: If other devices canβt connect after activating the hotspot, try changing the region in your smartphone settings to India or the United States.
3. Internet distribution through USB-tetering
USB tetering is a way to distribute the Internet through a USB-Type C cable connected to a computer or laptop.
- β‘ Fast speed (often faster than Wi-Fi).
- π Saving charge β the smartphone is charged at the same time.
- π‘οΈ Security: Connection is protected from outside connections.
To activate USB-tetering:
- Connect the Redmi Note 9 to your computer via the original cable.
- In the smartphone notification menu, select File Transfer (MTP) or Charging Only (sometimes tetering only works in one of the modes).
- Go to Settings. β Access Point and modem β USB-modem.
- Activate the slider USB-modem.
On a Windows computer, the Internet should turn on automatically.
- Open the Control Panel β Network and Internet β Network Management Center.
- Check if a new connection has appeared (usually called Remote NDIS or Xiaomi).
- If not, update the drivers for the Redmi Note 9 via the Mi PC Suite.
π‘
If USB-Tethering does not work, try to turn on debugging by USB In Settings β The phone. β Version. MIUI (Click 7 times on the version, then return to Settings β Additionally. β For developers).
4. Internet distribution via Bluetooth
Bluetooth tetering is inferior in speed to Wi-Fi and USB, but has its advantages:
- π Low power consumption (relevant for long-term distribution).
- π± Suitable for older devices that donβt support Wi-Fi Direct.
- π Security: Connection only for paired devices.
Instructions for setting:
- Turn on Bluetooth on both devices.
- On Redmi Note 9, go to Settings β Access Point and Modem β Bluetooth modem.
- Activate the slider and pair the devices (such as a laptop or tablet).
- On the connected device, select Connect via the access point (in the Bluetooth menu).
The speed of this connection usually does not exceed 3-5 Mbps, which is enough for messengers or mail, but not for streaming video, but this method is the least imploding battery β ideal for travel.
How to increase the speed of Bluetooth tetering?
5. Solving Internet Distribution Problems
Even after you set it up properly, you can have failures, and here are the most common problems and solutions.
| Problem. | Possible cause | Decision |
|---|---|---|
| Devices do not see the access point | Incorrect Wi-Fi settings or channel conflict | Change channel to Settings β Access Point β Additional β Wi-Fi Channel (select 6 or 11) |
| The internet is slow working | Operator restrictions or network congestion | Try changing your APN to the Internet (without a domain) or turn on Flight Mode for 30 seconds. |
| USB-Tetering is not determined on PC | There are no drivers or incorrect USB mode | Install Mi PC Suite or manually update the driver through Device Manager |
| The access point shuts down itself. | Saving energy or overheating | Disable the adaptive battery in the settings and remove the case from the smartphone |
If none of these methods worked, try resetting your network settings:
- Go to Settings. β SIM-maps and mobile networks β Resetting network settings.
- Confirm the action (save Wi-Fi and Bluetooth devices will be removed).
- Reboot your smartphone and set up the handout again.
β οΈ Attention: On some firmware MIUI 12+ If you reset the network, you can lose access to the mobile Internet, and then you have to manually add it. APN your operator.
π‘
If the Internet is blocked by the operator, try using a VPN on the connected device (for example, ProtonVPN or Warp from Cloudflare).
6. Hidden MIUI settings for tethering optimization
Xiaomi hides a few useful options that help improve the Internet distribution.
- Enable Developer Mode (7 times click on the MIUI version in Settings β About Phone).
- Back to Settings β Additionally. β For developers and find: π Limit background processes β Choose No Limits (Improving Stability). πΆ Always include mobile data β Turn on (prevents breaks). π Disable battery optimization for access points (if any).
Another life hack is the change of the region:
- Go to Settings. β Additionally. β Region.
- Choose India or the United States (in these regions, operators are less likely to block tethering).
- Reboot your smartphone.
If you often give out the Internet, consider buying a powerbank with a capacity from the Internet. 10000 This will allow you to use the Redmi Note. 9 router-to-way 8-10 chargeless.