Wi-Fi is connected, but the internet isn't working on my phone: a full breakdown of the causes and solutions.

You see the Wi-Fi connection icon on your phone, but pages won't load, instant messaging apps won't update, and YouTube videos are stuck loading. Sound familiar? This is one of the most common problems with home networks. The device is connected to Wi-Fi, but there is no internet access.The reasons may lie in the router settings, the smartphone itself, and sometimes even the ISP is to blame.

In this article we will look at all possible scenariosWhy this happens is due to simple errors in the settings. IP/DNS to hardware failures. You'll learn how to diagnose the problem in 2 minutes, which parameters to check first, and what to do if none of the standard methods help. We'll also cover the nuances for Android And iOS, as well as cases when the Internet works on other devices, but not on the phone.

Spoiler: in 80% of cases, the problem can be resolved without calling a technician—just follow the step-by-step instructions below. We'll start with the simplest steps and gradually move on to more complex settings.

1. Checking basic parameters: router, phone, provider

Before you dig into the settings, make sure the problem is not temporary and not related to external factors. Here first 5 acts, which need to be completed:

  • 🔄 Reboot your routerUnplug it for 30 seconds, then plug it back in. This will clear the cache and temporary errors.
  • 📱 Restart your phoneSometimes Wi-Fi module problems can be resolved with a simple reboot.
  • 🌐 Check the internet on other devicesIf your laptop or tablet also won't connect, the problem lies with your router or ISP.
  • 📡 Make sure Wi-Fi is enabled on your router.. On some models (TP-Link Archer C6, Asus RT-AX55) the wireless button may be accidentally disabled.
  • 💡 Look at the router indicators. Burning Internet (usually blue or green) means there's a connection to the ISP. Flashing or red indicates a problem.

If the internet works after rebooting the router, the issue was temporary. If not, proceed to the next step. Special attention: if the indicator Internet The router light is not lit at all. The provider or physical connection (cable, WAN port) is to blame.

📊 How often do you have problems with Wi-Fi?
Once a week
Once a month
Rarely, but accurately
Never
I find it difficult to answer

2. IP and DNS settings: why the phone does not receive an address

One of the most common reasons why Wi-Fi is connected but the internet is not working is Incorrect IP or DNS settingsThe phone can obtain an IP address automatically (DHCP), but sometimes this process gets disrupted. Here's how to check and fix it:

For Android:

  1. Open Settings → Wi-Fi.
  2. Click on your network name and select Change network (or Additionally).
  3. In the section IP settings select Static (if it stood DHCP) or vice versa.
  4. If you choose Static, enter:
    IP address: 192.168.1.100 (for example)
    

    Gateway: 192.168.1.1 (usually)

    Subnet mask: 255.255.255.0

    DNS 1: 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare)

    DNS 2: 8.8.4.4

For iOS (iPhone):

  1. Go to Settings → Wi-Fi → (i) next to your network.
  2. In the section DNS enter 8.8.8.8, 1.1.1.1 (separated by commas).
  3. Click Update IP (if the option is available).

If after these steps the Internet works, the problem was in IP address conflict or incorrect DNS. If not, check your router settings.

☑️ Checking IP/DNS on your phone

Completed: 0 / 4

3. Router issues: MAC filtering, device restrictions

Sometimes a router blocks internet access for specific devices. This can happen due to:

  • 🔒 MAC address filtering (your phone is blacklisted).
  • 📵 Time limits (for example, parental control).
  • 🚫 IP blocking (if the phone receives a static IP, which is banned).

How to check:

  1. Go to the router's web interface (usually 192.168.1.1 or 192.168.0.1). The login/password is indicated on the device sticker.
  2. Find the section Wireless Network → MAC Filter (or Parental Control, Access Control).
  3. Make sure your phone's MAC address isn't blacklisted. You can find it here. Settings → About phone → Status (Android) or Settings → General → About (iOS).

If filtering is enabled, add your phone's MAC address to the whitelist or disable the feature completely. Also check the section DHCP — perhaps the range of IP addresses being distributed has been exhausted (for example, the router is issuing addresses with 192.168.1.2 By 192.168.1.10, and they are all busy).

How to find your phone's MAC address on Android 12+

Go to Settings → About phone → General information → Wi-Fi MAC addressOn some firmware versions the path may differ: Settings → Connections → Wi-Fi → ⚙️ → Advanced.

4. Wi-Fi channel conflict and network congestion

If the router is running on a congested channel, the phone may connect to the network, but the internet connection will be intermittent. This is especially true in apartment buildings where multiple networks share the same channel.

How to check and fix:

  1. Install a Wi-Fi analyzer app on your phone (for example, WiFi Analyzer for Android or NetSpot for iOS).
  2. Check which channels are occupied by your neighbors. It's best to choose a channel with minimal load (for example, 1, 6 or 11 for 2.4 GHz).
  3. Go to your router settings (Wireless Network → Channel) and change it manually.
  4. If the router supports 5 GHz, try connecting to this network - it is less busy.

Also check Wi-Fi operating mode in the router settings. If it's worth it 802.11n only or 802.11ac only, some phones (especially older models Samsung Galaxy J or iPhone 6) may connect, but not work with the Internet. Set the mode to mixed (802.11b/g/n for 2.4 GHz).

Problem Signs Solution
Congested Wi-Fi channel The internet sometimes works, sometimes not. The speed drops in the evening. Change the channel in the router settings to a free one.
Incompatible Wi-Fi mode The phone connects, but the pages don't load. Other devices have internet access. Set the router mode 802.11b/g/n mixed.
Weak signal The Internet works near the router, but disappears in another room. Install a repeater or change the location of the router.

5. Problems with the provider: blockages, technical work, debts

If the internet isn't working on any device, the problem may be with your internet provider. Here's what to do:

  • 📞 Call supportCheck to see if maintenance is ongoing or if access has been blocked due to non-payment.
  • 🔌 Check the cableDisconnect it from the router and connect it directly to your computer (if it has an Ethernet port). If the internet still doesn't work, the problem is with your ISP or cable.
  • 🔄 Reset your router settingsSometimes the provider changes the connection parameters (for example, the connection type with PPPoE on DHCP), and the router needs to be reconfigured.

If your provider says everything is fine on their end, but the internet still doesn't work, try connect the router to another Internet source (For example, via a USB modem). If everything works with another source, the ISP is to blame.

⚠️ Attention: Some providers (eg Rostelecom or Beeline) block internet access if they suspect viruses or unauthorized device connections. In this case, only a call to support can help.

6. Failures in the router or phone firmware

If all the previous steps fail, the problem may be software-related. Let's consider both cases:

Router firmware failure

Symptoms: The router freezes periodically, the lights are abnormal, or the network disappears after a reboot. Solution:

  1. Reset the router to factory settings (button Reset for 10 seconds).
  2. Update the firmware via the web interface (System Tools → Software Update).
  3. If the router is old (D-Link DIR-300, TP-Link TL-WR740N), it may not support modern Wi-Fi standards. In this case, only a replacement will help.

Phone software failure

Symptoms: Wi-Fi issues appeared after a system update or app installation. Solution:

  • 📱 Reset network settings:
    • Android: Settings → System → Reset → Reset Wi-Fi/Bluetooth settings.
    • iOS: Settings → General → Transfer or reset → Reset network settings.
  • 🔄 Update your phone's firmware to the latest version.
  • 🚨 Check for viruses (for example, through Malwarebytes). Some malware blocks access to the Internet.
⚠️ Attention: If the problem appeared after the update Android 13 or iOS 16, it might be a system bug. Check the support forums (for example, 4PDA or Apple Support) - there may be temporary solutions.

7. Hardware faults: Wi-Fi module, antenna, port

If none of the software methods helped, the reason may be in ironHere's what to check:

  • 📡 Wi-Fi module in the phoneIf your phone can't detect any networks or only connects when near the router, the antenna may be faulty. This is especially true for phones that have been dropped or exposed to water.
  • 🔌 WAN port on the router. If the indicator Internet If the light is not on, try connecting the cable to another port (if available).
  • 🔋 Router power supplyIf your router spontaneously reboots or slows down, an unstable power supply may be to blame.

How to diagnose:

  1. Connect your phone to a different Wi-Fi network (for example, at a cafe or at a friend's place). If the problem persists, the phone is to blame.
  2. Connect another device (e.g., a laptop) to the router via cable. If the internet works, the problem is with the router's wireless module.
  3. Look at the router logs (System Tools → Logs). Type errors WAN port down or Wi-Fi hardware error will indicate a hardware failure.

If the phone is confirmed to be faulty, contact a service center. Repairing the Wi-Fi module costs 1500–4000 ₽ Depending on the model. For a router, replacing the power supply or Wi-Fi module may cost 500–2000 ₽.

8. Features for Android and iOS: What to do if nothing helps

Sometimes the problem lies in specific operating system settings. Let's look at each platform separately.

For Android:

  • 🔧 Disable Adaptive Wi-Fi (if available). This feature can automatically switch to mobile data. Path: Settings → Wi-Fi → ⚙️ → Adaptive Wi-Fi.
  • 📴 Disable tetheringSometimes an enabled access point blocks connections to other networks.
  • 🛠️ Clear system cache: Settings → Storage → Cache Data.

For iOS (iPhone):

  • 🔄 Reset network settings (See above). This will delete all saved Wi-Fi passwords!
  • ⚙️ Disable iCloud Private Relay (if enabled): Settings → Apple ID → iCloud → Private Relay.
  • 📱 Update the date and timeIncorrect settings may block access to some websites: Settings → General → Date & Time → Auto.

FAQ: Frequently Asked Questions

Why does Wi-Fi connect, but pages don't load, while Skype/Telegram work?

This is a sign of a problem with DNSMessengers and some apps use their own DNS servers, so they work even if the system settings are corrupted. Solution: change the DNS to 8.8.8.8 or 1.1.1.1 (see section 2).

The internet works on my laptop, but not on my phone. What's wrong?

Possible reasons:

  • The IP/DNS settings on the phone are incorrect.
  • The router blocks the phone by MAC address.
  • The phone connects to the router's guest network, where there is no Internet access.
  • Phone firmware failure (especially after an update).

Start by checking your IP and DNS settings (section 2), then check MAC filtering (section 3).

After changing my Wi-Fi password, my phone won't connect to the internet. What should I do?

First, delete the network on your phone (Settings → Wi-Fi → Forget network), then reconnect with a new password. If that doesn't help:

  1. Check if it is enabled on the router WPA3 - Some phones do not support this standard. Switch to WPA2-PSK.
  2. Make sure your password does not contain Cyrillic characters or special symbols, as they can cause errors.

My phone says "No Internet access" under Wi-Fi. How can I fix it?

This is a standard notification. AndroidWhen the device is connected to the network but there is no internet access. Reasons:

  • The router is not connected to the Internet (check the indicator WAN).
  • The IP/DNS settings on the phone are incorrect (see section 2).
  • Airplane mode or power saving mode is enabled, blocking background traffic.

Start by rebooting your router and phone. If that doesn't help, check your IP settings.

Can an antivirus block the internet on a phone?

Yes, some antiviruses (Avast, Kaspersky, 360 Security) have a function to block suspicious connections. Try temporarily disabling your antivirus or adding your network to the exceptions. Also, check if VPN - it can redirect traffic through blocked servers.