Many people are familiar with situations where their landline internet suddenly disconnects and their laptop urgently needs to connect for work or school. Owners of budget-friendly but reliable smartphones often wonder how to share Wi-Fi from their Redmi 8 phone to their laptop to quickly resolve the connection issue. mobile hotspot The MIUI shell implements this feature quite conveniently, allowing you to turn your gadget into a full-fledged router in a matter of seconds.
Unlike older models, Redmi 8 It supports 4G/LTE data transfer standards, providing acceptable speeds for most tasks. However, the setup process has its own nuances due to interface features. Xiaomi and operating system versions AndroidUnderstanding these details will help you avoid common mistakes and set up a stable connection without unnecessary difficulties.
This guide covers all aspects of setting up a wireless network: from basic modem activation to advanced security settings and frequency ranges. We'll cover how to choose the right password, which frequency range to use for maximum compatibility, and what to do if your laptop can't detect the network you've created. The key difference of the Redmi 8 is support for dual-band Wi-Fi (2.4 GHz and 5 GHz), which is rare in the budget segment.
Preparing your smartphone and checking the settings
Before setting up tethering, you need to ensure that your smartphone is ready to operate as a router. First, check that mobile data is activated, as this is how traffic will be sent to connected devices. Without an active SIM card with a paid plan or sufficient data remaining, tethering will not work.
It's also worth paying attention to the battery level. Hotspot mode significantly increases power consumption, and Redmi 8 is no exception. If the charge is below 20%, it is recommended to connect the device to a charger to avoid a sudden shutdown at the most inopportune moment.
⚠️ Caution: When actively distributing Wi-Fi, the smartphone may become noticeably warm. This is a normal physical reaction of the processor and communication module to increased load, but it is best not to cover the device with a cloth while it is in use.
Make sure "Data Saver" or "Metered Connection" mode isn't enabled on your phone if you plan to transfer large amounts of data. These settings can limit background activity of apps on the connected laptop, causing some programs to malfunction.
Step-by-step Wi-Fi hotspot activation
The process for enabling tethering mode in MIUI is standardized, but the path to the settings may vary slightly depending on the firmware version. Most often, users find the required option in the main system settings menu.
To start the process, follow these steps:
- 📱 Open the Settings app from your home screen or notification shade.
- 📡 Find the "Wi-Fi hotspot" section (sometimes it's hidden in the "Connection and sharing" submenu).
- 🔘 Toggle the "Wi-Fi Hotspot" switch to launch the module.
Once the switch is turned on, the phone will begin broadcasting a signal. By default, the network will be named "Redmi 8" or something similar to the device model. A password for connecting is also generated automatically, but it's best to change it to something more complex and memorable.
☑️ Quick start distribution
Some versions of MIUI include a "One-touch" feature that allows you to quickly share your internet connection, but for regular use with a laptop, it's best to use the standard menu, where all the necessary security options are available.
Configuring security settings and network name
The security of the network you're creating is critical, especially if you're in a public place. An open access point allows any attacker within range to intercept your data or use your traffic for illegal purposes.
To configure protection, go to the "Access Point Settings" menu. Here you'll see the "Access Point SSID" field, where you can enter any network name, such as "MyOffice_Redmi" or "Home_WiFi_Ext." Using a default name makes your device more visible to hacker scanners.
In the "Password" section, you must set a strong character combination.
- 🔐 Use at least 8 characters, a combination of letters and numbers.
- 🚫 Avoid simple sequences like "12345678" or "password".
- 📝 Write down your password in a safe place or use a password manager.
Encryption type in Redmi 8 by default it is set to WPA2 PSK, which is the optimal choice for compatibility with both old and new laptops. Switching to WPA3 is only recommended if you're sure all your devices support it; otherwise, some devices may simply not see the network.
What is a hidden network?
Hiding the SSID makes the network invisible to regular searches, but to connect, you must manually enter the network name on each device. This adds a layer of privacy, but reduces usability.
Selectable frequency range: 2.4 GHz or 5 GHz
One of the important features Redmi 8 The ability to select the broadcast frequency is a plus. In the access point settings menu, you can find the "AP Band" option, which offers 2.4 GHz and 5 GHz options. Selecting the correct band directly impacts connection speed and stability.
The 2.4 GHz band is universal. It provides better coverage and penetration, passing through walls and obstacles. However, this band is often congested with signals from neighboring routers, microwave ovens, and Bluetooth devices, which can reduce actual speeds.
The 5 GHz band offers significantly higher data rates and is less susceptible to interference.
- 🚀 Ideal for watching 4K videos and online gaming.
- 📉 Has a shorter range compared to 2.4 GHz.
- 💻 Requires laptop support for the 802.11ac/n standard.
If your laptop is newer (manufactured after 2015), it will likely work fine on 5 GHz. For older models with single-band Wi-Fi modules, selecting 5 GHz will result in the device simply not detecting the network. In this case, you'll need to switch to 2.4 GHz.
Connecting a laptop to the created network
Once the phone setup is complete, you'll need to pair it with your laptop. The connection process is standard for any operating system, whether Windows, macOS, or Linux. Make sure your laptop's Wi-Fi is enabled and not in airplane mode.
Find the name (SSID) you set earlier in the list of available networks. Click it and enter the password. If the information is entered correctly, the system will show the status as "Connected" and most likely "Connected, Secured."
Sometimes Windows may warn you that the network has no internet access, even if everything works on your phone. In this case, wait 10-15 seconds for a full connection to be established and DNS requests to be processed. If the status doesn't change, try disabling and re-enabling Wi-Fi on your laptop.
| Parameter | Default value | Recommendation |
|---|---|---|
| Frequency range | 2.4 GHz | 5 GHz (for speed) |
| Encryption | WPA2-Personal | Leave unchanged |
| Max connections | 10 devices | Reduce to 3-5 to save battery |
| Time-out | 10 minutes | "No Timeout" for Continuous Work |
Troubleshooting: Laptop doesn't see network or has no internet connection
Despite the simplicity of setup, users may encounter issues. One common situation is when the network is visible, but the internet is not working. This is often due to the APN settings on the phone itself. Check that your carrier's access points are correctly specified in the mobile network profile.
Another common problem is that the laptop does not see the network at all.
- 📶 Make sure your phone isn't too far from your laptop.
- 🔄 Restart the Wi-Fi module on both devices.
- ⚙️ Check if the "Hide device" restriction is enabled on your phone in the hotspot settings.
It's also worth considering that some antivirus programs or firewalls on your laptop may block connections to new networks, classifying them as "Public." In Windows network settings, you can manually change the profile to "Private Network," which often resolves the issue of accessing shared resources.
⚠️ Please note: Carrier interfaces and data plans are updated regularly. Make sure your data plan allows you to use your smartphone as a modem, as some carriers may block data sharing or charge additional fees.
Optimizing power consumption and stability
Sharing Wi-Fi is a resource-intensive process. To Redmi 8 To ensure your Wi-Fi stays running smoothly for longer, you can use the built-in optimization tools. The access point menu often includes a "Timeout" setting that turns off Wi-Fi if no one is connected. For laptop use, it's best to set it to "No timeout" or the maximum time.
Dimming your phone's screen brightness will also help reduce heat and power consumption, as the screen isn't needed in router mode. Some users even apply a piece of opaque tape to the screen to prevent the touch buttons from responding to accidental touches when the phone is in their pocket.
If you're planning a long session, consider using USB tethering instead of Wi-Fi. Connecting your phone to your laptop via cable and selecting "USB tethering" in the settings will ensure more stable speeds and simultaneously charge your device, eliminating battery drain.
Is it possible to share Wi-Fi if the phone has a screen password?
Yes, you can. However, if your phone is locked, the system may disable the hotspot after a while to save power. You can enable it in the background in the hotspot settings, but it's best to keep the screen on or use the "Keep screen on while charging" option in the developer options.
What is the maximum number of devices that can be connected to Redmi 8?
Technically, MIUI allows for simultaneous connection of up to 10 devices. However, given the processor capabilities of the budget model and the 4G bandwidth, comfortable operation is possible with only 2-3 devices connected. More devices will result in significant lag and a drop in speed.
Does Wi-Fi sharing affect the speed of mobile internet on the phone itself?
Yes, it does. The bandwidth is split between data transfer for apps running on the phone and traffic for the connected laptop. If the laptop starts downloading a large file, browsing on the phone may also slow down.