How to share Wi-Fi from a Redmi 7A phone: all the methods and setup secrets

Important: If you use Redmi 7A If you have a custom firmware or root access, some menu items may differ. In this case, please refer to the section on alternative methods.

1. Preparing your phone before sharing Wi-Fi

Before turning on the access point, make sure that your Redmi 7A Ready for this task. Skipping this step can result in connection errors or unexpected network disconnections.

First, check battery charge levelWi-Fi hotspot use a significant amount of power. When the power level drops below 20%, the phone may automatically turn off the hotspot to save battery. Ideally, the battery should be at least 50% charged. It is also recommended to turn on Redmi 7A to the charger if you plan to distribute the Internet for a long time.

Secondly, make sure that on your phone mobile Internet is activatedThis may seem obvious, but many users forget to turn on data, especially if they use two SIM cards. Go to Settings → SIM cards and mobile networks and check that mobile Internet is enabled for the SIM card you plan to use to distribute traffic.

• 🔋 Battery charge: minimum 30%, better 50%+
• 📶 Mobile Internet: enabled for the desired SIM card
• 📱 Software updates: Check if MIUI is up to date Settings → About phone
• 🔒 Safety: Disable your VPN if you don't need it (it may block distribution)

⚠️ Please note: If you're using a limited data plan, Wi-Fi tethering may quickly exhaust your data limit. Some carriers (such as Tele2 or Yota) block tethering on budget plans. Check the terms in your account.

2. Method 1: Classic Wi-Fi hotspot

This is the most common method, which is suitable for connecting laptops, tablets and other phones. Redmi 7A Setting up an access point takes less than a minute if you know the correct path in the menu.

Open Settings → Hotspot & TetheringHere you will see three options: Wi-Fi hotspot, USB modem And Bluetooth modemSelect the first item. Turn on the slider. Wi-Fi hotspot - after this the phone will start distributing the network with the default name (usually Redmi 7A_XXXX, where XXXX are the last digits of the IMEI).

To change the network name or password (which is highly recommended for security reasons), click on Setting up a Wi-Fi hotspotHere you can:

• 🔄 Network Name (SSID): Give it a unique name to avoid confusion with other devices.
• 🔐 Password: minimum 8 characters, preferably with numbers and letters (for example, MiWiFi_7A2026!)
• 📡 Range: select 2.4 GHz for better compatibility (5 GHz on Redmi 7A not supported)
• ⏱️ Auto power off: disable if you want the point to work constantly

After saving the settings, connect another device to the created network using the new password. If the connection fails, try restarting your phone or resetting the access point to factory settings.

Network name (SSID) changed to unique|

Password does not contain menos 8 characters|

Mobile Internet is enabled for the correct SIM card|

Airplane mode disabled-->

3. Method 2: Sharing the Internet via USB (USB tethering)

If you only need to connect one laptop or PC to the internet, USB tethering is a more reliable and cost-effective solution. Unlike Wi-Fi, it doesn't drain your phone's battery and provides a stable, interference-free connection.

For this method you will need USB cable (original or certified is better). Connect Redmi 7A to the computer, after which a USB connection notification will appear on the phone. Expand the notification panel and select the mode Data transfer (or USB modem, if there is such a clause).

Then go to Settings → Hotspot & Tethering → USB Tethering and turn on the slider. At this point, a network named USB Ethernet/RNDISIf the drivers are not installed, download them from the Xiaomi website or use the program Mi PC Suite.

⚠️ Note: On some versions of Windows 10/11, USB tethering may not work due to a driver conflict. In this case, try connecting your phone to a different USB port or updating the drivers manually via device Manager.

4. Method 3: Sharing via Bluetooth (to save battery)

Bluetooth modem is the least popular, but sometimes the most convenient way to share the internet. It's suitable if you need to connect one device (such as a tablet or another phone) and save battery lifeThe speed will be lower than Wi-Fi or USB, but it will be sufficient for instant messaging and email.

Activate Bluetooth on both devices. Redmi 7A go to Settings → Hotspot & Tethering → Bluetooth Tethering and enable the feature. Then on the second device, find Redmi 7A from the list of available Bluetooth devices and connect. In some cases, you may need to confirm the pairing on both devices.

Please note: Once connected, you need to manually enable Bluetooth internet access on the second device. For example, on Android, this can be done in the Bluetooth settings (tap the connected device and select Use for internet access). On Windows, this item may be called Connecting to a Personal Area Network (PAN).

5. Troubleshooting: Why Wi-Fi Sharing Doesn't Work

Even with proper setup, you may encounter errors. Let's look at the most common problems and their solutions for Redmi 7A.

Problem 1: Devices do not connect to the access point even though it is turned on. Solution:

• 🔄 Restart your phone and try turning on the hotspot again.
• 🔐 Check your password - you may have entered it incorrectly on the device you are connecting to.
• 📡 Change the Wi-Fi range to 2.4 GHz (if it's worth it) Auto or 5 GHz).
• 🚫 Disable any VPN or proxy on your phone—they may be blocking distribution.

Problem 2: The access point turns on, but the Internet does not work. Solution:

• 🌐 Make sure mobile data is enabled for the correct SIM card.
• 📱 Check your balance and traffic limit—your internet connection may be blocked by your carrier.
• 🔧 Reset APN settings to default (in Settings → SIM cards and mobile networks → Access point names (APNs)).
• 🛠️ Update your phone's software - older versions of MIUI had tethering bugs.

Problem 3: The access point keeps disconnecting. Solution:

• 🔋 Connect your phone to a charger—MIUI will disable tethering when the battery is low.
• ⏱️ Disable automatic disconnection of the access point in its settings.
• 📴 Check if your phone is overheating—if it's overheating, the system may limit its functionality.

6. How to save traffic when sharing Wi-Fi

Sharing your phone's internet can quickly deplete even an unlimited data plan if you don't monitor your usage. Here are a few ways reduce traffic consumption on Redmi 7A:

1. Limit the speed for connected devices:

In the access point settings (Settings → Hotspot & tethering → Set up Wi-Fi hotspot) You can set a speed limit. This is useful if other people are connecting to your network and consuming all your bandwidth.

2. Disable background data transfer:

On the connected device (laptop or tablet), disable automatic app updates, cloud syncing, and media downloads in messengers. For example, in Windows, this is done in Settings → Network & Internet → Data usage.

3. Use traffic compression:

In your Chrome or Opera browser, enable the mode Saving trafficThis will reduce data usage by 30-50% when browsing websites. You can also use apps like Opera Max (if it is still available for your version of Android).

4. Block ads:

Advertising can consume up to 20% of your traffic. Install an ad blocker on your connected device (e.g., AdGuard or uBlock Origin for the browser). In fact Redmi 7A can be used Blokada (does not require root).

7. Alternative distribution methods (for advanced users)

If standard methods don't work or you need advanced features, you can use alternative methods. They require additional configuration but offer greater control.

Method 1: Using Tethering Apps

Apps like PdaNet+ or ClockworkMod Tether allow you to share the internet even if your operator blocks standard tethering. Please note that some features may require root.

Installing PdaNet+:
1. Download the APK from the official website (not from the Play Market).
2. Install the application and follow the instructions.
3. Connect your phone to your PC and select USB tethering mode in PdaNet+.

Method 2: Setup via ADB

If the access point turns on but the internet doesn't work, the problem may be with the APN settings. This can be fixed via ADB:

adb shell settings put global tether_dun_required 0

This command disables the check. DUN (Dial-Up Networking), which some operators use to block tethering.

Method 3: Change the MAC address of the access point

Some public Wi-Fi networks block devices after a certain number of connections. To get around this, you can change the access point's MAC address (requires root):

su
ifconfig wlan0 hw ether XX:XX:XX:XX:XX:XX

Where XX:XX:XX:XX:XX:XX — new MAC address (can be generated online).

⚠️ Note: Using alternative methods may violate your carrier's policies. Before using them, make sure they won't block your SIM card.

FAQ: Frequently asked questions about Wi-Fi hotspots on the Redmi 7A