AT&T routers—the small box that brings internet into your home—sometimes stop working the way they should. A reset brings your router back to its factory settings, which can fix many common problems you might run into. Understanding when a reset makes sense helps you avoid unnecessary troubleshooting and gets you back online faster.
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The most common reason people reset their AT&T router is a forgotten password. If you've lost track of your Wi-Fi network password or the login credentials for your router's settings page, a reset clears everything and lets you start fresh. Another frequent issue is a router that freezes or becomes unresponsive—it might stop passing internet to your devices even though it's plugged in and powered on. A reset can clear out whatever is causing the slowdown.
You might also need a reset if your router won't connect to your modem, if certain devices mysteriously can't find your Wi-Fi network, or if your internet speeds have dropped significantly for no obvious reason. Sometimes after a power outage or electrical surge, a router gets stuck in a strange state where restarting (turning it off and back on) doesn't help. That's when a full reset becomes necessary.
One thing to understand: there's a difference between restarting and resetting. Restarting (powering off and on again) keeps your settings intact and just refreshes the system—this should always be your first attempt when something goes wrong. A reset wipes out all your custom settings, Wi-Fi name, password, and any other changes you've made. You should only reset when you've tried restarting and the problem persists, or when you want to erase all your personal information from the device.
Takeaway: Before you reset, try restarting your router by unplugging it for 30 seconds and plugging it back in. Only move forward with a reset if restarting doesn't solve the problem.
A factory reset returns your AT&T router to the exact state it was in when it left the warehouse. This means every setting you've customized gets erased and replaced with the manufacturer's defaults. Your Wi-Fi network name goes back to a generic AT&T default name (usually something like "ATT-1A2B3C" followed by random characters). Your Wi-Fi password gets reset to whatever AT&T printed on the router's label or documentation. Any changes you made to advanced settings—like port forwarding, DNS servers, or security protocols—disappear completely.
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Here's what specifically gets cleared during a factory reset:
Your AT&T account information itself—your billing details, service plan, and connection to AT&T's systems—does not get erased by resetting the router. AT&T's servers still recognize your account. However, you will temporarily lose internet access during the reset process because the router needs to be reconfigured to reconnect to your modem and AT&T's network.
The reset process typically takes between two and five minutes. During this time, you'll see lights on the router flash or behave differently than normal. Some AT&T routers have a small button you press, while others require you to access the settings page and select a reset option. Once the reset completes, the router reboots itself automatically, and you'll see the startup lights cycle through again.
One important detail: if multiple people or devices use your home Wi-Fi network, everyone will lose their internet connection when you reset. Your smartphone, laptop, smart TV, security camera—anything using Wi-Fi will disconnect. This is why you should reset your router when you know people can afford to be offline for a few minutes.
Takeaway: Plan your reset for a time when nobody needs internet access, and be ready to set up your Wi-Fi network name and password again after the reset completes.
AT&T offers two ways to reset most of their router models: the physical button method and the settings menu method. Which one you use depends on your router model and your situation. If you can't access the internet because of the problem you're trying to fix, the physical button is your only option. If the router is still connecting to the internet, you can use the settings menu for a more controlled reset.
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Method 1: The Physical Reset Button
Nearly every AT&T router has a physical reset button, though its location varies by model. On many current AT&T routers, you'll find a small, recessed button on the back or bottom of the device. This button is deliberately designed to be hard to press accidentally—it won't respond if you just touch it with your finger.
To perform a physical reset, locate the reset button on your AT&T router. You'll need a paperclip, ballpoint pen, or other thin, pointed object. With your router powered on, press and hold the reset button using your thin object. Keep holding it down for 10 to 15 seconds. You may need to hold it longer—some models require 20 to 30 seconds of continuous pressure. While you're holding the button, watch the lights on the router. They should start blinking in a pattern different from normal operation, indicating the reset is happening.
Release the button once you see this change in the lights. The router will automatically restart. Give it about two to three minutes to fully reboot and initialize. You'll see the lights go through a startup sequence. Once the lights settle into a stable pattern (usually a steady light rather than blinking), the reset is complete and you can set up your Wi-Fi network again.
Method 2: Reset Through the Settings Menu
If your router is still connected to the internet, you can reset it through the web-based settings page. Open any web browser on a computer or device connected to your AT&T Wi-Fi network. Type 192.168.0.1 or 192.168.100.1 into the address bar (the exact address may vary by router model—check your router's label if neither works). Press Enter.
The router's login page should appear. You'll need to enter a username and password. For AT&T routers, the default username is often "admin" and the default password is often "motorola" or "password," though this varies. Check the bottom or back of your router for a label with login information. If you've already changed the password and can't remember it, you'll need to use the physical reset button instead.
Once you're logged in, look for a menu option labeled "Administration," "System," "Settings," or "Advanced." Within that section, you should see a button or option for "Reset," "Factory Reset," or "Restore Defaults." Click it. The system will usually ask you to confirm that you really want to reset everything. Confirm your choice, and the router will begin the reset process. Like the physical button method, this takes a few minutes.
Takeaway: Use the physical button method if you can't access the router's settings page; use the menu method if you can still access the internet and know your login password.
After your AT&T router finishes resetting and rebooting, you're back at square one—but this is actually a good thing. You now have a fresh start. The router will broadcast a default Wi-Fi network name and wait for you to set it up properly. This setup process takes about five to ten minutes and involves creating a new Wi-Fi network name and password that you'll use going forward.
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Start by finding your router's default Wi-Fi network name. This is printed on a label attached to your router—look on the back, bottom, or inside the battery compartment if your router uses batteries for backup power. The default name usually includes "AT&T" followed by numbers and letters. Write down both the default network name and
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.