How to turn on Wi-Fi on your phone if you forgot the password: all the working methods

Forgetting your home Wi-Fi password is a familiar situation for almost everyone. You change your smartphone, reset the settings, or simply haven't connected to the network for a few months—and suddenly, the eight-character password you've entered hundreds of times has vanished from your memory. Luckily, you can restore internet access without drastic measures like calling your provider or buying a new router.

In this article we will look at All current methods for connecting to Wi-Fi without a password — from the simplest (scanning a QR code from another device) to technically complex (hacking your own router through Telnet). We will describe step-by-step instructions for Android And iPhoneWe'll point out the pitfalls of each method and provide recommendations on how to avoid similar problems in the future. If your phone can't detect the network at all, there's a separate diagnostic section at the end of the article.

Important: Most methods require physical access to the router or other device already connected to the network.If you are attempting to hack someone else's access point, it is illegal and may result in administrative liability (Article 272 of the Criminal Code of the Russian Federation). All the tips below apply only to restoring access to his own networks.

1. Connection via QR code (the fastest way)

If you have a second phone, tablet, or laptop already connected to the target Wi-Fi network, use the QR code generation feature. This is the most universal method, working on all modern devices (starting with Android 10 And iOS 11).

On Android:

  1. Open Settings → Wi-Fi.
  2. Tap on the name of your network (it must be connected).
  3. Click the button Share (or Share (on English firmware).
  4. Enter your PIN or scan your fingerprint to confirm.
  5. A QR code will appear - scan it with your main phone.

On iPhone:

  1. Go to Settings → Wi-Fi.
  2. Tap the icon i next to the network name.
  3. Select Share password (if the option is active) or use a third-party application to generate QR (for example, QR Code Generator).

Another device already connected to Wi-Fi|The camera on the primary phone is working properly|The QR code is intact and clearly visible|Bluetooth is enabled on both devices (for iPhone)

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⚠️ Attention: On some firmware versions Xiaomi And Samsung A QR code can contain not only network data, but also MAC address devices. If the router is configured for MAC filtering, the connection will fail. In this case, use the method with WPS (described below).

2. Using the WPS button on the router

WPS (Wi-Fi Protected Setup) — a quick connection technology that allows you to connect a device to a router without entering a password. To do this, there must be a physical button labeled WPS or the corresponding icon (two arrows forming a circle).

Instructions for Android:

  1. Open Settings → Wi-Fi → Advanced → WPS (the path may differ depending on the firmware).
  2. Select WPS button.
  3. Press the physical button within 2 minutes WPS on the router.
  4. Wait for the connection to complete (usually takes 10-30 seconds).

On iPhone The WPS function is not supported natively. However, a workaround is available:

  1. Install the application WPS Connect from the App Store (requires jailbreak for full functionality).
  2. Follow the instructions in the app to connect via PIN code (usually it is 00000000 or indicated on the router sticker).

Router brand Does it support WPS? Where is the button? Activation time
TP-Link Yes At the back, next to the LAN ports 120 seconds
ASUS Yes (disabled by default) On the side or on the back panel 180 seconds
Keenetic Yes In front, under the indicators 60 seconds
Zyxel Yes (new models only) On the back, next to the Reset button 120 seconds
D-Link Yes (on models after 2018) From above or from the side 90 seconds

⚠️ Attention: WPS technology is considered outdated and vulnerable to brute-force attacks. After connecting, we recommend disabling it in your router settings (192.168.1.1Wireless Network → WPS).

📊 What kind of router do you have at home?
TP-Link
ASUS
Keenetic
Zyxel
D-Link
Another

3. View the saved password on the connected device

If you have a laptop with Windows or MacOSIf you've previously connected to this network, you can retrieve the password from its settings. This will work even if the device is currently offline.

For Windows 10/11:

  1. Open Control Panel → Network and Internet → Network and Sharing Center.
  2. Click on the name of your Wi-Fi network.
  3. Select Wireless Network Properties → Security.
  4. Check the box Show entered characters — the password will become visible.

For MacOS:

  1. Open Programs → Utilities → Keychain.
  2. Enter the name of the Wi-Fi network in the search.
  3. Double-click on the found entry and check the box Show password.
  4. Enter your Mac account password to confirm.

On Android (root rights required):

  1. Install a file manager with access to system files (for example, Root Explorer).
  2. Go to the folder /data/misc/wifi/.
  3. Open the file WifiConfigStore.xml and find the line <string name="PreSharedKey">...</string>.

4. Reset the router to factory settings

If none of the previous methods worked, there remains a radical solution - hard reset router. This will reset all settings to factory defaults, including the Wi-Fi password (it will be on the device's sticker). The downside of this method is that you'll have to set up the network again: enter your provider's information, change the network name (SSID), configure DHCP etc.

How to reset a router:

  1. Find the button on the back panel Reset (usually recessed into the body).
  2. Take a paper clip or toothpick and press the button, holding it for 10-15 seconds.
  3. The indicators on the router will flash and go out - this is a signal of a successful reset.
  4. Wait for the reboot (1-2 minutes) and connect to the network with the factory password (indicated on the sticker).

⚠️ Attention: After the reset the following may disappear:

  • 🔹 Settings PPPoE (login/password from the provider).
  • 🔹 Rules Port Forwarding (for gaming consoles or cameras).
  • 🔹 Guest networks and time limits.
  • 🔹 Settings IPTV (if you use a prefix).

What should I do if the Internet doesn't work after a reset?

If after resetting the router, Wi-Fi is available, but there is no internet connection, check:

1. Is the provider's cable connected to the port? WAN (usually highlighted in blue).

2. Do the data match? PPPoE (login/password) with those specified in the contract.

3. Does the provider block the device? MAC address (you will need to call support and provide the new MAC).

5. Alternative methods (for advanced users)

If you have access to the router, but physically press Reset If you don't want to, you can try more sophisticated methods. They require knowledge of network protocols or a willingness to experiment.

Method 1: Connect via cable and log in to the admin panel

  • 🔹 Connect the router to the computer via LAN cable.
  • 🔹 Enter in your browser 192.168.1.1 or 192.168.0.1 (the address is on the sticker).
  • 🔹 Log in (standard login/password: admin/admin or admin/empty).
  • 🔹 Go to the section Wireless → Security and look at the password.

Method 2: Using firmware vulnerabilities (only for your own routers!)

Some older models of routers (TP-Link WR740N, D-Link DIR-300) have vulnerabilities that allow access without a password. For example:

  • 🔹 Go to the address http://192.168.1.1/diagnostic.php and enter the command ping 127.0.0.1; uname -a - If the router is vulnerable, it will display system information.
  • 🔹 Use the utility RouterPassView (only for Windows) - it selects passwords from a database of known combinations.

⚠️ Attention: Exploiting vulnerabilities on other people's devices is punishable by law. This method is provided solely for restoring access to own equipment.

6. Troubleshooting: Why your phone can't see the Wi-Fi network

Sometimes the problem isn't the password, but the connection itself. If your phone isn't detecting the network, check the following:

Reasons for network invisibility:

  • 🔹 It's disabled on the router SSID Broadcast (hidden network). Solution: Enter the network name manually in the Wi-Fi settings.
  • 🔹 Incompatible Wi-Fi standard (for example, the router only works in 5 GHz, and the phone only supports 2.4 GHz).
  • 🔹 Router antenna hardware failure (try rebooting it).
  • 🔹 The phone is in sleep mode On the plane or the Wi-Fi module is disabled.

How to add a hidden network on Android:

  1. Go to Settings → Wi-Fi → Add network.
  2. Enter SSID (network name) and select the security type (WPA2-PSK).
  3. Enter the password and save.

How to check supported frequencies on iPhone:

  1. Open Settings → Wi-Fi.
  2. If your network is not listed, but it is visible on other devices, try changing the channel on your router (in the wireless network settings, select the channel 1–11 For 2.4 GHz).

7. How to avoid problems in the future: 5 tips

To avoid the hassle of forgetting your password again, follow these tips:

  • 🔹 Take a photo of the router sticker with factory data and save photos in the cloud (Google Drive, iCloud).
  • 🔹 Use a password manager (For example, 1Password or Bitwarden) for storing network data.
  • 🔹 Set up a router configuration backup (there is an option in the admin panel Backup Settings).
  • 🔹 Create a guest network with a simple password (for example, guest1234) for temporary connections.
  • 🔹 Link your router to your ISP account (at Rostelecom, MTS or Beeline There are personal accounts where network data is stored).

⚠️ Attention: Don't keep your Wi-Fi password in your phone's notes or on a piece of paper near the router. If hackers break into your network, they'll gain access not only to the internet but also to your local network (where cameras, NAS drives, etc. may be connected).

FAQ: Frequently Asked Questions

Is it possible to connect to Wi-Fi without a password if the router is someone else's?

No, it's illegal. Hacking into other people's networks is classified as unauthorized access to computer information (Article 272 of the Russian Criminal Code) and is punishable by a fine of up to 200,000 rubles or correctional labor. An exception is publicly accessible networks (for example, in cafes), but even these may have traffic restrictions.

I reset my router, but the factory password doesn't work. What should I do?

Possible reasons:

  • 🔹 The sticker has worn off - try the standard combinations: admin, 12345678, password.
  • 🔹 Your provider has changed the firmware - call support and verify the details.
  • 🔹 The router hasn't reset - keep holding Reset 20–30 seconds.

Is it possible to find out the password through the provider's application?

Yes, if the router is linked to your personal account. For example:

  • 🔹 Rostelecom: application Personal accountMy Services → Internet → Wi-Fi Data.
  • 🔹 MTS: My MTSServices → Router Settings.
  • 🔹 Beeline: My BeelineInternet → Wi-Fi Password.

Why doesn't the internet work after connecting via WPS?

Your router is likely only assigning IP addresses to devices connected with a password. Check:

  1. Is it included? DHCP in the router settings (192.168.1.1 → LAN → DHCP).
  2. Is there any filtering by MAC address (Wireless → MAC Filter).
  3. Is your phone's IP conflicting with another device (try rebooting the router).

How do I connect to Wi-Fi from my phone if I forgot the password and don't have access to the router?

If you can't physically get to the router (for example, it's in another city), there are few options:

  • 🔹 Ask someone at home to take a photo of the sticker on the router.
  • 🔹 Use mobile internet and remotely connect to your computer at home via TeamViewer (if it is enabled).
  • 🔹 Contact your provider - some operators can reset your password remotely (for a fee).