How to Share Wi-Fi on a Huawei P40 Lite: 3 Working Methods + Troubleshooting

Smartphone Huawei P40 Lite (model JNY-LX1) remains a popular device even years after its release, thanks to its balanced specifications and reliable operation. One of the phone's most sought-after features is the ability to share the internet with other devices, turning it into a full-fledged Wi-Fi hotspotThis is a lifesaver when traveling, at the dacha, or when the main router suddenly stops working.

In this article you will find 3 proven ways to share your internet connection With Huawei P40 Lite: via a mobile hotspot, via USB, and via Bluetooth. We'll cover not only the basic setup, but also Hidden EMUI 12/13 settings that help save battery life during long-term broadcasts, and will also resolve common errors like "Unable to enable access point" or "Devices cannot connect." All instructions are valid for firmware based on Android 10/11 with shell EMUI (including versions for the European and Russian markets).

If you have previously encountered problems with Wi-Fi sharing on other smartphones Huawei (for example, on P30 or Mate 20), please note: interface P40 Lite has key differences in the settings menu. There is no classic "Modem Mode" option here—instead, there is a section Mobile hotspot with advanced options.

1. Preparing your phone before sharing Wi-Fi

Before turning on the access point, make sure that your Huawei P40 Lite Ready for stable internet distribution. Skipping these steps often results in connection drops or slow speeds.

First, check mobile network signal strengthIf your phone only displays 1-2 antenna bars, your internet speed will be extremely slow. Ideally, at least 3 bars. 4G/LTE (or icon 5G(if your plan supports this network). To clarify the connection type:

  1. Open the notification panel by swiping down.
  2. Hold your finger on the mobile network icon (eg E, 3G, 4G+).
  3. In the window that opens, look at the line Network type.

Secondly, disable all background applications, which can consume traffic. For example, automatic app updates in AppGallery or syncing cloud services. To do this:

  • 🔄 Go to Settings → Applications → Applications.
  • 📱 Click on the three dots in the upper right corner and select Show system processes.
  • ⚡ Sort the list by energy consumption and pause unnecessary services.
⚠️ Attention: If you use Huawei P40 Lite With two SIM cards, the hotspot will only share data with the SIM card that is selected as the primary data connection. To change it, go to Settings → Mobile network → Data transfer and indicate the required card.

Finally, make sure that on your phone sufficient battery chargeWi-Fi hotspots consume power 2-3 times faster than normal. When the battery level drops below 20%, the phone may automatically disable the hotspot. We recommend enabling P40 Lite to charge or use power saving mode (but with reservations - more on that below).

📊 How often do you share your phone's internet connection?
Every day
Several times a week
Only in emergency cases
Never used it

2. Method 1: Sharing Wi-Fi via a mobile hotspot (the most popular)

This is the main method that most owners use. Huawei P40 LiteIt allows you to connect up to 10 devices simultaneously (socks, tablets, other phones) and provides maximum data transfer speed.

To turn on the hotspot:

  1. Open Settings (gear icon on the main screen).
  2. Go to the section Mobile Network → Mobile Hotspot.
  3. Activate the switch Mobile hotspot (it will turn blue).

By default the phone will generate network name (SSID) And password automatically. They can be changed:

  • 📝 Click on Setting up an access point.
  • 🔐 In the field Network name Enter the desired name (for example, Huawei_P40_Hotspot).
  • 🔑 In the field Password Please enter a strong key (at least 8 characters, including numbers and letters).
  • 🔄 In the section Security select WPA2 PSK (optimal balance between security and compatibility).

After saving the settings, other devices will be able to connect to your network. To find it on a laptop or another phone, open the list of available Wi-Fi networks and select the access point you created.

Make sure mobile data is enabled on your Huawei P40 Lite.

Check that the hotspot is active (icon in the notification bar)

Write down your network password (or change it to something more memorable)

Disable VPN on the connecting device (may block access)

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⚠️ Attention: If you see the "Unable to enable hotspot" notification after activating your hotspot, check to see if your mobile operator is blocking it. Some plans (especially those with unlimited internet) limit data sharing. Check with your operator or temporarily switch to a plan that supports dial-up modem mode.

The distribution speed depends on several factors:

Factor Impact on speed How to improve
Mobile network type 4G provides up to 100 Mbps, 3G – up to 20 Mbps Switch to 4G/LTE in your SIM card settings
Number of connected devices Each new device reduces speed by 10-30% Limit connections to 3-5 gadgets
Distance to the phone At a distance of >5 m the speed drops by 2 times Keep your phone closer to the devices you connect to.
Background applications Torrents, updates, and streaming are eating up your channel. Close unnecessary programs on your phone and PC

3. Method 2: Sharing the Internet via USB (for laptops and PCs)

If you only need to connect to the internet one laptop or computer, USB sharing will be more reliable than Wi-Fi. This method:

  • 🔌 Doesn't drain your phone's battery (powered by your PC's USB port).
  • 🚀 Provides a more stable connection without interruptions.
  • 🔒 Suitable for corporate networks where Wi-Fi is prohibited.

To configure:

  1. Connect Huawei P40 Lite to the computer using original USB cable (Important: Some cheap cables do not support data transfer).
  2. On your phone, select the mode File transfer (if prompted).
  3. Open Settings → Mobile network → Mobile hotspot.
  4. Activate the option USB modem.

A new network connection will appear on your computer within 5-10 seconds. In most cases, drivers are installed automatically, but if the internet connection still isn't working:

  • 🖥️ Check on Windows device Manager for unknown devices (driver installation may be required) Huawei HiSuite).
  • 🐧 On Linux, make sure the kernel module is enabled usbnet (team lsmod | grep usbnet).
  • 🍎 On MacOS, you may sometimes need to allow a new network connection in System Preferences → Network.

The advantage of USB sharing is no speed limits, which some operators may impose on Wi-Fi hotspots. However, keep in mind that with this connection, your phone will charge more slowly (or even discharge if your computer's USB port is weak).

4. Method 3: Sharing the Internet via Bluetooth (saving battery)

This method is suitable if you need to connect one device (for example, a tablet or another phone) and at the same time save battery lifeBluetooth consumes significantly less energy than Wi-Fi, but the connection speed is limited. ~3 Mbps (enough for instant messengers and email, but not for video).

Setup instructions:

  1. Turn on Bluetooth on both devices.
  2. On Huawei P40 Lite go to Settings → Devices → Bluetooth.
  3. Find the target device in the list and pair it (you may be asked to enter a verification code).
  4. After pairing, return to Settings → Mobile network → Mobile hotspot.
  5. Activate the option Bluetooth modem.

You may need to manually enable Bluetooth internet access on the connecting device (e.g., a second phone). To do this:

  • 📱 On Android: Settings → Connections → Bluetooth → tap on the paired device → turn on Internet access.
  • 💻 On Windows: open Settings → Devices → Bluetooth, select Huawei P40 Lite and press Connect via → Access Point.

Bluetooth sharing is convenient in situations where:

  • 🔋 I need to extend the battery life of my phone.
  • 🚇 You are on public transport where Wi-Fi is unstable.
  • 🔒 A connection without broadcasting the network name (SSID) is required.
⚠️ Attention: Some apps (such as banking apps or secure messaging apps) may block Bluetooth tethering. If websites aren't opening, try a different sharing method.

5. Hidden EMUI settings for optimizing Wi-Fi sharing

shell EMUI on Huawei P40 Lite hides several useful options that help improve the stability and speed of your internet connection. These settings are not visible in the main menu, but can be activated through developer mode or special combinations.

The first hidden option is - speed limit for connected devicesThis is useful if you share the internet with multiple users and want to prevent one user from hogging all your bandwidth. To enable the limit:

  1. Activate Developer mode: go to Settings → About phone and press 7 times Build number.
  2. Return to Settings → System → Developer options.
  3. Find the option Mobile hotspot speed limit and set the desired limit (for example, 50 Mbps per device).

The second useful feature is automatic disabling of the access point when idle. This prevents battery drain if you forget to turn off the sharing. The setting is located here:

Settings → Mobile network → Mobile hotspot → Auto power off

Here you can choose a timeout from 5 to 30 minutes.

The third option is - changing the Wi-Fi range. By default Huawei P40 Lite operates in the range 2.4 GHz, which passes through walls better, but is susceptible to interference. If the connected devices support 5 GHz, you can switch to this range for more speed:

  • Open Settings → Mobile Hotspot → Set up hotspot.
  • Click on Additionally (three dots in the upper right corner).
  • Select Wi-Fi band → 5 GHz (if the option is available).
How do I reset my access point to its default settings?

If your access point stops working after experimenting with the settings, reset it to factory settings. To do this:

1. Open Settings → Mobile network → Mobile hotspot.

2. Click on the three dots in the upper right corner and select Reset settings.

3. Confirm the action and restart your phone.

After rebooting, the network name and password will be reset to default values ​​(for example, HUAWEI-P40-Lite_XXXX).

Finally, if you often distribute the Internet in the same place (for example, at your dacha), you can save access point settings as a profileThis will eliminate the need to enter your password each time. To do this:

  1. Set up an access point (name, password, range).
  2. On the menu Setting up an access point click Save as profile.
  3. The next time you turn it on, select the saved profile from the list.

6. Solving typical problems when distributing Wi-Fi

Even with proper configuration, users Huawei P40 Lite may encounter errors. Let's look at the most common ones and how to fix them.

Problem 1: The devices connect to the access point, but the Internet does not work.

  • 🔍 Check if mobile data is enabled on your phone (indicator 4G/5G in the status bar).
  • 📵 Make sure you have enough funds on your SIM card (some operators block internet access when your balance is zero).
  • 🔄 Restart your phone and the connecting device.
  • 🛠️ Reset APN settings: Settings → Mobile networks → Access point names (APNs) → Factory reset.

Problem 2: The access point keeps disconnecting.

  • 🔋 Check your battery level (below 15%, your phone may turn off data sharing).
  • 🔥 Disable power saving mode: Settings → Battery → Low Power Mode → Disable.
  • 📶 Check the stability of your mobile network—if the signal is weak, your phone may drop the connection.

Problem 3: Low internet speed when distributing.

  • 📊 Run a speed test on your phone (for example, through an app Speedtest). If the speed is low and in fact P40 Lite, the operator has a problem.
  • 📵 Disable the VPN on the device you're connecting to—it may be limiting your bandwidth.
  • 🔄 Switch your Wi-Fi band with 2.4 GHz on 5 GHz (if supported).

Problem 4: The access point cannot be turned on - the button is inactive.

  • 📱 Check if the mode is enabled On the plane.
  • 📵 Make sure mobile data is turned on and the SIM card is active.
  • 🔧 Update your phone's firmware: Settings → System → Software Update.
  • 🛠️ Reset network settings: Settings → System → Reset → Reset network settings.
⚠️ Attention: If the access point still doesn't work after resetting the network settings, check whether the antivirus or firewall on the connecting device is blocking it. For example, Kaspersky Internet Security By default, it may consider mobile networks as "unsafe" and restrict access to them.

To diagnose complex cases, use network log:

  1. Turn on the access point.
  2. Open the app Telephone and enter the code ##4636##.
  3. Go to the section Wi-Fi information and look at the connection status.

7. How to save battery life during long-term distribution

Sharing Wi-Fi is one of the most energy-consuming functions of a smartphone. Huawei P40 Lite If your battery doesn't run out within an hour, follow these tips:

Optimizing phone settings:

  • 🔋 Turn on Power saving mode, but add the access point to the exceptions: Settings → Battery → Advanced → Power saving exceptions.
  • 📱 Reduce screen brightness to 30-40% and reduce the display's auto-off time to 15 seconds.
  • 🔕 Disable unnecessary sensors: Settings → Privacy → Sensors → Disable proximity and gyroscope.

Hardware solutions:

  • 🔌 Use Power Bank with a capacity of 10,000 mAh - this is enough for 6-8 hours of continuous distribution.
  • 🔋 Connect your phone to a charger with fast charging support (18 W and above). A standard 5 W charger will not cover the power consumption.
  • 🌡️ Avoid overheating - do not cover the phone or place it on soft surfaces (such as a sofa) that block ventilation.

Software tricks:

  • 🛠️ Install the application AccuBattery (available in AppGallery) to monitor battery consumption in hotspot mode.
  • 🔄 If you don't need distribution constantly, set it up schedule through Google Assistant or application MacroDroid (for example, turn off the access point at night).

Average battery consumption when distributing Wi-Fi on Huawei P40 Lite:

Mode of use Battery consumption Battery life
Wi-Fi sharing only (no active phone use) 8-12% per hour 5-6 hours
Sharing + watching videos on your phone 15-20% per hour 3-4 hours
USB distribution (phone on charge) 2-5% per hour (compensated by charging) Unlimited
Sharing via Bluetooth 3-7% per hour 8-10 hours

8. Alternative ways to distribute the Internet (if nothing works)

If standard methods don't work, try these alternatives. They require additional steps, but they often help in difficult situations.

Method 1: Distribution via a third-party application

Some applications from AppGallery or APK files Allow you to bypass operator restrictions on internet tethering. Popular options:

  • 📱 PdaNet+ — supports USB and Bluetooth sharing, bypasses operator blocks.
  • 🌐 ClockworkMod Tether - requires root rights, but provides maximum speed.
  • 🔗 FoxFi — simple interface, works without root, but with limitations in the free version.

Method 2: Setting up an access point via ADB

If the access point power button is blocked by the operator, it can be activated via Android Debug Bridge (ADB)To do this:

  1. Install ADB to your computer and connect Huawei P40 Lite via USB.
  2. Turn on USB debugging in the developer settings.
  3. Open command prompt and type: 
    adb shell settings put global tether_dun_required 0
  4. Restart your phone.

Method 3: Using your phone as a Wi-Fi repeater

If you have access to another Wi-Fi network (for example, in a cafe), but need to share it with several devices, Huawei P40 Lite can act as repeaterTo do this:

  1. Connect your phone to the original Wi-Fi network.
  2. Activate the hotspot (it will distribute the Internet via Wi-Fi, not via the mobile network).
  3. On the connected devices, select the network from your phone.
⚠️ Attention: Not all firmware EMUI Support Wi-Fi sharing from Wi-Fi. If this method doesn't work, update your phone's software to the latest version.

Method 4: Sharing via an Ethernet adapter

If you have USB-Ethernet adapter (for example, to connect to a wired internet), you can distribute it through Huawei P40 LiteTo do this:

  • Connect the adapter to the phone via OTG cable.
  • Turn on the access point - the phone will distribute the Internet via Ethernet.
How can I check if my phone is distributing internet via Ethernet?

Connect the Ethernet adapter to your phone and open the browser on Huawei P40 LiteIf the pages load, the adapter is working. Now turn on the access point—connected devices should be able to access the wired internet.

FAQ: Answers to Frequently Asked Questions

Is it possible to share Wi-Fi from a Huawei P40 Lite without a password?

Technically yes, but it's not secure. To remove the password:

  1. Open Settings → Mobile Hotspot → Set up hotspot.
  2. In the field Password leave it blank.
  3. In the section Security select Open network.

⚠️ Warning: Anyone within range can connect to your hotspot and use your data. We recommend enabling the open network only in emergency situations and disabling it immediately after use.

How many devices can I connect to a hotspot on my P40 Lite?

Maximum number of connected devices - 10However, in practice:

  • When connecting 5-7 devices, the speed drops noticeably.
  • With 8-10 devices, connection breaks are possible.
  • For stable operation, we recommend limiting yourself to 3-4 devices.

If you need to connect more devices

📖 Read also

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