How to distribute Wi-Fi from the phone Xiaomi Redmi 9: 3 ways + problem solving

Turn Xiaomi Redmi into a new one 9 a full-fledged router is within the power of even a beginner - the smartphone supports the distribution of the Internet through a Wi-Fi access point, Bluetooth and USB-But many users face typical problems: the access point suddenly shuts down, devices don't connect or speeds drop to a minimum. 9 (including Redmi models 9A/9C/9T), Optimize settings for stable operation and tell how to circumvent the restrictions of operators.

Feature Redmi 9 – dual support SIM-This is a card that allows you to choose the source of the Internet for distribution, but in some firmware. MIUI The access point function is hidden or malfunctioning. MIUI 12.5, 13, and 14 are all methods that are relevant for 2026. If your phone runs out too fast on a handoff or your devices don't see the network, at the end of the article you'll find a table of solutions for 90% of typical errors.

πŸ“Š How often do you use your phone as an access point?
Every day.
Several times a week
Right, on the road.
Never tried.

1. Preparing the phone before handing out Wi-Fi

Before you turn on the hotspot on Xiaomi Redmi 9, check three key parameters: firmware version, mobile Internet availability and battery status. Outdated firmware can block the distribution function, and a weak mobile network signal will lead to connection breakdowns.

How to check the MIUI version:

  1. Open the Settings. β†’ The phone.
  2. Find the MIUI version line – if it is below 12.5, update the system through Settings β†’ System Update.

Redmi 9 with older firmware MIUI 12 may not support the distribution of USB (function USB-The modem appears only after the update).

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Note: If you use two of these SIM-map, the access point will distribute the Internet only from the one that is selected as the Main for data transfer in Settings β†’ SIM-- You can change priority if you're handing out cards and mobile networks.

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Before you hand out Wi-Fi, turn off background synchronization of applications (such as Google Photos or Mi Cloud) and this will reduce the load on the processor and increase battery life by 15-20%.

This is a standard method that works on all Redmi 9 models, which allows you to connect up to 8 devices at a time (laptops, tablets, other phones), the speed depends on the quality of the mobile network signal – an average of 10-30 Mbps at 4G.

Step-by-step:

  1. Open Settings β†’ Access Point and modem (or Settings β†’ Connections β†’ Access Point in newer versions of MIUI).
  2. Slip on the mobile hotspot.
  3. Turn on the Wi-Fi Access Point slider.
  4. Click Access Point Settings to Change: πŸ” Name of the network (SSID) β€” Think of something unique (for example, Redmi9_Hotspot). πŸ”‘ Password minimum 8 Symbols, use numbers and letters. πŸ“Ά Range - select. 2.4 GHz for better compatibility (5 GHz is faster, but not all devices support it).

Save your settings and connect other devices to the network you have created.

β˜‘οΈ Checking before connecting devices

Done: 0 / 4

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If after turning on the access point the Internet on the Redmi 9 disappears, check the settings APN Some providers (e.g. Tele2 or Iota) block the distribution without further adjustment. APN below.

Method 2: Internet distribution over Bluetooth (economical option)

This method is suitable if you want to connect one device (for example, a laptop or tablet) and save battery power. the speed is lower than Wi-Fi (up to 5-10 Mbps), but the energy consumption is reduced by 30-40%.

How to set up:

  1. Turn on Bluetooth on both devices.
  2. On Redmi 9, go to Settings β†’ Access Point and Modem β†’ Bluetooth Modem.
  3. Activate the slider and select the device to connect from the list.
  4. On the second device, confirm pairing (may require input) PIN-code, usually 0000 or 1234).

Why is Bluetooth Distribution Slower than Wi-Fi?
Speed is limited by the Bluetooth version of the Redmi 9 (4.2 or 5.0) and the maximum bandwidth is 2-3 MB/s, while Wi-Fi 4 (802.11n) on this phone delivers up to 150 Mbps. Bluetooth also uses more reliable but resource-intensive encryption, which further reduces speed.

Method 3: Distribution through USB-cable (maximum stability)

USB is the most reliable way to distribute the Internet with Redmi 9 if you need to provide a permanent connection (for example, for a desktop PC or Smart TV), speed is comparable to Wi-Fi, and the phone battery does not drain, as it is charging from USB.

How to connect:

  1. Connect your phone and computer (or other device) with the original USB-cable (important for stable data transmission).
  2. On Redmi 9, select File Transfer (MTP) mode in the Connection Notification.
  3. Open the Settings. β†’ Access Point and modem β†’ USB-modem and enable function.
  4. On the computer, check the connection: πŸͺŸ Windows: Open the Control Panel β†’ Network Connections – a new connection should appear. 🐧 Linux: Run the ip a command and find the interface usb0 or ethX. 🍎 MacOS: Go to System Settings β†’ Network - there will be a connection USB Ethernet.

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Note: If the computer does not recognize USB-Modem, install Mi drivers PC Suite from Xiaomi's official website.Linux may require manual network setup via nmcli or ifconfig.

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USB-The distribution is the only way to connect, in which the Redmi 9 battery does not run down, and the speed remains stable even with a weak signal of the mobile network.

5.Table: Solving Wi-Fi Distribution Issues on Redmi 9

If the access point is not working, devices are not connected or the Internet is β€œslowing down”, use this table for diagnosis:

Problem.Possible causeDecision
Devices do not see the Wi-Fi networkIncorrect range settings (5 GHz)Switch the access point to 2.4 GHz in the settings
There is a connection, but there is no internet.Operator restriction or APN settings are lostCheck the APN (see section below) or call the operator
Access point is shut down after 5-10 minutesMIUI energy saving or battery settingsDisable optimization for Settings in Settings β†’ Battery β†’ Battery Optimization
Low speed (less than 1 Mbps)Weak 4G signal or operator network overloadSwitch to the other one. SIM-map or change location
Error "Cannot turn on the access point"System failure or operator lockdownReset your phone or reset your network settings to Settings β†’ System β†’ Reset your settings β†’ Reset your Wi-Fi, mobile network and Bluetooth settings

Additional advice:

  • πŸ”„ If nothing helps, try resetting your network settings (see the last item in the table).
  • πŸ“Ά Use applications like Network Signal Speed Booster (available on Google Play) to improve your signal).
  • πŸ”‹ If the phone is too warm, lower the brightness of the screen and close the background applications.

6. set up APN for distribution of the Internet (if the operator blocks)

Some Russian operators (MTS, Beeline, MegaFon) limit the distribution of Internet by default. To circumvent the blocking, you need to manually add or change the access point APN.

Instructions for Redmi 9:

    APN options for popular operators:

    Operator.APN nameAPNType of authentication
    MTSmtsinternet.mts.ruPAP or CHAP
    Beelinebeeline internetinternet.beeline.ruPAP
    MegaFonMegafoninternetNone
    Tele2.tele2 internetinternet.tele2.ruPAP

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    Warning: After changing the APN, the access point may not work for 5-10 minutes, which is normal. If the Internet does not appear after 15 minutes, check the correctness of the entered data or contact the operator.

    7 How to Save Battery Charges When Distributing Wi-Fi

    The Internet is loading the Redmi 9 processor and communication module, resulting in accelerated battery discharge (up to 1-2% per minute).

    Optimization of settings:

      Hardware solutions:

      • 🧊 Use a cooling case or stand - overheating accelerates discharge.

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      If you’re a frequent traveler, buy a Quick Charge 3.0 car charger (like the Xiaomi Car Charger Pro) that charges the Redmi 9 50% faster than a standard adapter.

      FAQ: Frequent questions about Wi-Fi distribution with Xiaomi Redmi 9

      Can I give away Wi-Fi with Redmi 9 if I don’t? SIM-map?
      No, for the distribution of mobile Internet is required to have an active SIM-However, you can distribute the Internet by connecting to another Wi-Fi network (for example, in a cafe) through the modem mode function. β†’ Wi-Fi hotspot, but it rarely works consistently.
      How many devices can be connected to the access point at the same time?
      Technical limit is 8 devices, but in practice, already with 3-4 connected, the speed drops markedly. For stable operation, we recommend connecting no more than 2-3 devices.
      Why does the mobile Internet disappear on the phone when you distribute Wi-Fi?
      This is a feature of some of the operators' tariffs. To fix: Call the operator and activate the "Distribute Internet" option (MegaFon has "Modem", MTS has "Internet for Devices"). Or use two. SIM-Cards: One for distribution, the other for calls.
      How to change the password of the access point if you forgot?
      Go to Settings β†’ Access Point and Modem β†’ Set up the access point and enter a new password. If you forgot the current one, reset the network settings: Settings β†’ System β†’ Reset settings β†’ Reset the settings of Wi-Fi, mobile network and Bluetooth
      Does the Wi-Fi distribution on Redmi 9 work with custom firmware (like LineageOS)?
      Yes, but there may be nuances: On LineageOS, the path to access point settings is: Settings β†’ Network & Internet β†’ Hotspot & tethering. Some builds require installing Tethering Enabler from Magisk. Speed may be lower due to the lack of MIUI optimizations for the Qualcomm Snapdragon 662 module.