Why does my Redmi phone have Wi-Fi but no internet access? A full breakdown.

You are connected to your home or public Wi-Fi network on your Xiaomi Redmi, but your browser refuses to open pages, and your messengers won't update? A situation where your smartphone "sees" the network, shows a full signal strength, but there's no internet is more common than you might think. The causes may lie in the phone's settings, as well as issues with the router or ISP.

In this article we will discuss all possible reasons, according to which Redmi connects to Wi-Fi without internet access - from trivial errors in the settings to hardware malfunctions. You will receive step-by-step instructions for every situation, including menu screenshots MIUI and diagnostic commands. We will pay special attention to unique features of Xiaomi firmware, which are often the source of the problem, but are ignored in standard manuals.

1. IP address issues: DHCP not providing settings

The most common reason for no internet connection when connected to Wi-Fi is Incorrect IP address assignmentThe router may not assign it to your Redmi The address is correct, or the phone refuses to accept it. As a result, the network connects, but no traffic is transmitted.

To check this:

• 📱 Open Settings → Wi-Fi on the phone
• 🔍 Click on the name of the connected network (not on the switch!)
• 📝 Look at the field IP address - if there are values ​​of the type 169.254.x.x, this means that DHCP did not work

Solutions:

• 🔄 Reboot your router (Pull out power for 30 seconds)
• 📲 In the network settings on your phone, select Forget the network, then reconnect
• ⚙️ Customize static IP manually (if you know your network parameters)

⚠️ Attention: If the internet works after manually setting the IP address, but then drops out again after a while, the problem is with the router. It may have DHCP address pool exhausted (too many devices connected) or the settings are lost.

2. Errors in MIUI network settings

Firmware MIUI is known for its "hidden features" that sometimes interfere with normal operation. For example, the function "Intelligent Switching" It can automatically turn off Wi-Fi if it thinks the mobile network is faster—even when it isn't.

What to check in the settings:

1. Open Settings → Wi-Fi → Advanced
2. Disable the option "Intelligent Switching"
3. Check if the mode is enabled Always look for networks (sometimes disabling it helps)
4. In the section Private DNS select "Automatically" (if there was a custom address)

Another typical problem Redmi — conflict with VPNEven if you don't actively use a VPN, some apps (such as banking apps) can create virtual networks in the background. Try this:

• 🔍 Log in Settings → VPN and delete all configurations
• 🚫 Temporarily disable your antivirus (for example, Mi Security)

3. Problems on the router side

If the internet doesn't work only on your Redmi, and other devices connect fine - the problem is most likely with the phone. But when all gadgets They lose access at the same time, the router or the provider is to blame.

Router diagnostics:

A specific problem for Redmi: Some models do not work well with routers where the 802.11r (Fast Roaming) modeThis protocol speeds up switching between access points, but can cause conflicts. Try disabling it in your router settings (section Wi-Fi → Additional).

4. Firmware glitches or application conflicts

MIUI — one of the most customizable firmware, but this has a downside: after updates or installation of certain applications, problems may arise software conflicts, affecting Wi-Fi operation.

Signs of a software failure:

• 🔄 Wi-Fi turns on/off by itself
• 📱 My phone gets very hot when connected to the network.
• 🔌 The Wi-Fi icon is gray, although the network is connected

Solutions:

1. Update the firmware to the latest version (Settings → About phone → System update)
2. Turn on safe mode (Press the power button → "Safe Mode") and check Wi-Fi - if it works, a third-party app is to blame
3. Reset network settings (Settings → System → Reset → Reset network settings)

How do I roll back an MIUI update if my internet connection is lost after it?

If the problem appeared after an update, you can try to roll back: 1) Download the required firmware version from the official Xiaomi website; 2) Rename the file to "update.zip"; 3) In the recovery menu (Power + Vol+) select "Install update.zip". ⚠️ Risk of data loss!

5. Hardware malfunctions

If all software methods have been tried, but Redmi still can't connect to the internet via Wi-Fi, possible hardware problems. The following are most often affected:

• 📡 Wi-Fi module (especially after falls or exposure to moisture)
• 🔋 Antenna contacts (may come off when disassembling the phone)
• 🔌 Power controller (insufficient voltage to the Wi-Fi module)

How to check:

• 🔍 Turn on self-diagnostic mode: dial in the phone app ##4636## → select "Wi-Fi Information". If the status "Wi-Fi status" indicated Disabled — the module is faulty.
• 🔧 Check if Wi-Fi is working in engineering mode (type ##3644633## → Wi-Fi → Wi-Fi Test).

⚠️ Attention: If the phone has been dropped or got wet, do not try to disassemble it yourself - modern Redmi The battery has an adhesive mount and fragile cables. Contact a service center with the diagnostic error code (if any).

6. MAC address blocking or provider restrictions

Some providers (especially in public networks, hotels or offices) use MAC address filtering. If your Redmi If it is not whitelisted, it will connect to Wi-Fi but will not have internet access.

How to check this:

• 📱 Find out your phone's MAC address: Settings → About phone → General information → Wi-Fi MAC address
• 💻 Check if it is blocked in the router settings (section MAC Filter or Device management)
• 📋 May be required on public networks authorization through the portal - Open your browser and try to go to any website (a login page should appear)

The provider could also limit the speed Or completely disconnect your internet connection for non-payment. Check this:

• 📞 Call your provider's support team
• 🌐 Check your personal account on the provider's website
• 📊 Use a different device for the test (laptop, tablet)

7. Features of specific Redmi models

Some models Xiaomi Redmi have unique bugs, related to Wi-Fi. Here are the most common ones:

For models Redmi Note 11 and the problem is more relevant now Wi-Fi energy savingTo fix it:

1. Go to Settings → Battery & performance → Battery management
2. Select No restrictions for applications using Wi-Fi
3. Disable the option Wi-Fi optimization in advanced network settings

FAQ: Frequently asked questions about Wi-Fi on Redmi

Why does my Redmi say "Connected, no internet access" while everything works on other phones?

This is a typical problem. MIUIrelated to settings private DNS or VPN in the background. Try:

1. Disable VPN in settings
2. Reset network settings (Settings → System → Reset → Reset network settings)
3. Manually enter DNS (for example, 8.8.8.8) in the Wi-Fi network settings

If this doesn’t help, the problem is a conflict with the router (see section 3).

After updating MIUI, my Wi-Fi connection disappeared. What should I do?

Updates MIUI Sometimes network settings are reset. Try:

• Forget the network and reconnect
• Roll back to the previous firmware version (via recovery)
• Reset all settings (Settings → System → Reset → Reset all settings)

If the problem persists, please contact Xiaomi support with logs (Settings → About phone → Feedback).

My Redmi connects to Wi-Fi, but websites won't open, even though messaging apps work. What's wrong?

This is a sign DNS problemsYour phone connects to the network but cannot translate website addresses (eg. google.com) in IP. Solutions:

1. Enter DNS in your Wi-Fi network settings 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare)
2. Disable private DNS (Settings → Network & Internet → Private DNS)
3. Check if your antivirus is blocking access to DNS (for example, Mi Security)

My Redmi's Wi-Fi isn't working after replacing the battery. Is this related?

Yes, if the battery was replaced unqualifiedly, the following could happen:

• Damage antenna cable Wi-Fi (runs next to the battery)
• Can't connect power connector Wi-Fi module
• Touch charging controller, which also controls wireless modules

There's only one solution: disassemble the phone and check the integrity of the cables. If you're unsure, contact a service center.

Is it possible to use mobile internet if Wi-Fi is not working?

Yes, but there are some nuances:

• 📶 Turn on mobile data in the notification shade
• ⚠️ Some applications (eg. Mi Video) may block work via a mobile network - check their settings
• 🔄 If mobile internet doesn't work either, reset your APN settings (Settings → SIM cards and mobile networks → Access point names (APN) → Reset)