Android Phone Won’t Connect to Wi-Fi? Here’s How to Fix It (9 Proven Fixes)

Introduction

Your Android phone shows it’s connected to Wi-Fi, but nothing loads. Or it gets stuck on “Obtaining IP address” and never actually joins the network. Either way, losing Wi-Fi access on your phone is genuinely frustrating — especially when every other device in the house is working fine.

This is almost always a software problem, not broken hardware. Most Android Wi-Fi issues trace back to a stale network cache, an incorrect IP address, a wrong password, or a minor software bug. All of those are fixable in minutes, using nothing but the settings already on your phone.

Here are 9 proven fixes, starting with the easiest. Work through them in order and you’ll be back online fast — no tech skills needed.

Quick Answer

To fix an Android phone that won’t connect to Wi-Fi, toggle Airplane Mode on and off, then forget the network and reconnect by re-entering the password. If that doesn’t work, restart your router and phone. For stubborn issues, go to Settings > General Management > Reset > Reset Network Settings to clear all saved network data and start fresh.

Why Won’t My Android Connect to Wi-Fi?

Android Wi-Fi failures almost always have one of these causes:

• Stale network settings — your phone is holding onto old IP or DNS data that no longer matches your router
• IP address conflict — two devices on the network claimed the same IP address
• Authentication error — the stored Wi-Fi password no longer matches (common after a router reset or password change)
• Router issue — the problem is with the router, not your phone
• Software bug — a recent Android update introduced a Wi-Fi glitch

Working through these nine fixes in order takes under 15 minutes and covers all of these causes.

9 Fixes for Android Wi-Fi Not Working

Fix 1: Toggle Airplane Mode On and Off

This 10-second fix forces Android to dump all wireless connections and restart them clean. It’s the fastest first step to try.

1. Swipe down from the top of your screen to open Quick Settings.
2. Tap Airplane Mode to turn it on. Wait 10 seconds.
3. Tap Airplane Mode again to turn it off.
4. Wait a moment for Wi-Fi to reconnect and test it.

Pro tip: Swipe down twice to expand the full Quick Settings panel if Airplane Mode isn’t immediately visible in your shortcuts.

Fix 2: Restart Your Phone and Router

A full restart clears temporary memory and re-establishes network connections from scratch. This single step fixes the problem more often than any other fix.

1. Hold your power button and select Restart.
2. While your phone reboots, unplug your router’s power cable. Wait 30 seconds, then plug it back in.
3. Wait 60 seconds for the router to fully start up before trying to reconnect.

Troubleshooting tip: If other devices on the same network also have no internet, the issue is with your router or ISP — not your Android phone. Contact your internet provider if a router restart doesn’t help.

Fix 3: Forget the Network and Reconnect

A corrupted Wi-Fi profile causes endless connection failures. Deleting it and reconnecting fresh resolves authentication errors immediately.

1. Go to Settings > Wi-Fi (or Settings > Network & Internet > Wi-Fi on stock Android).
2. Tap and hold the problem network name, then select Forget. On some phones, tap the gear icon next to the network, then choose Forget.
3. Tap the network name again and re-enter your Wi-Fi password carefully.

Pro tip: Wi-Fi passwords are case-sensitive. If you’re not sure of the password, check the label printed on the back or bottom of your router.

Fix 4: Fix an IP Address Conflict

If two devices on your network have the same IP address, neither will connect reliably. Switching your phone to a static IP sidesteps the conflict entirely.

1. Go to Settings > Wi-Fi, then tap the gear icon next to your network name.
2. Tap Modify Network (or Edit), then expand Advanced options.
3. Change IP settings from DHCP to Static.
4. In the IP address field, change the last number to something high — like 200 (e.g., 192.168.1.200) — to avoid clashing with other devices.
5. Leave the Gateway field unchanged. Tap Save.

Fix 5: Switch to Google’s Public DNS

A slow or broken DNS server stops pages from loading even when you’re technically connected to Wi-Fi. Switching to Google’s public DNS (8.8.8.8) is free, fast, and fixes this instantly.

1. Follow steps 1–3 from Fix 4 to open Advanced network options.
2. Set IP settings to Static.
3. Set DNS 1 to 8.8.8.8 and DNS 2 to 8.8.4.4.
4. Tap Save and test your connection.

Fix 6: Clear the Wi-Fi System Cache

Android stores Wi-Fi configuration data that can become corrupted over time. Clearing that cache removes stale entries that block new connections.

1. Go to Settings > Apps, then tap the three-dot menu and select Show system apps.
2. Scroll down and find Wi-Fi or WifiConfigStore.
3. Tap it, then go to Storage > Clear Cache.

Note: The exact app name varies by Android version and phone manufacturer. If you can’t locate it, skip ahead to Fix 7 — it’s not available on all devices.

Fix 7: Verify Your Date and Time Settings

An incorrect date or time causes SSL certificate errors that silently break Wi-Fi authentication — this is especially common on hotel and café networks that require a login page.

1. Go to Settings > General Management > Date and Time (Samsung) or Settings > System > Date & Time (stock Android).
2. Make sure Automatic date and time is turned on.
3. If it was already on, toggle it off, wait 10 seconds, then toggle it back on to force a resync.

Fix 8: Reset Network Settings

This resets all network settings — Wi-Fi passwords, Bluetooth pairings, and mobile data settings — to factory defaults. It’s the single most effective fix for persistent Android Wi-Fi problems, and it doesn’t touch your personal data.

1. Go to Settings > General Management (Samsung) or Settings > System (stock Android).
2. Tap Reset > Reset Network Settings.
3. Confirm and let the process complete. Your phone will restart automatically.
4. Reconnect to your Wi-Fi network and enter the password again.

Troubleshooting tip: Write down your Wi-Fi passwords and note any Bluetooth devices you use before running this reset — you’ll need to re-enter and re-pair all of them afterward.

Fix 9: Install Pending Software Updates

Wi-Fi bugs are commonly patched in Android updates and manufacturer security patches. If your phone is running outdated software, a known fix may already be waiting to install.

1. Go to Settings > Software Update (Samsung) or Settings > System > System Update (stock Android).
2. Tap Check for Updates and install anything available.
3. Restart your phone and test your Wi-Fi connection.

Pro tip: Turn on automatic updates so your phone receives patches in the background, before bugs have a chance to cause problems.

Common Mistakes to Avoid

1. Restarting only your phone, not the router. If the router has a stuck IP lease, restarting your phone alone won’t fix it. Always restart both devices together.
2. Entering the Wi-Fi password incorrectly. Passwords are case-sensitive. Before assuming your phone is broken, double-check the password on the router label or try connecting another device with the same credentials.
3. Jumping straight to a factory reset. A factory reset erases all your photos, apps, and data. Reset Network Settings (Fix 8) solves 90% of the same problems without wiping anything — always try that first.
4. Ignoring IP address conflicts. Two devices sharing the same IP address cause intermittent failures that look random. If your connection drops unpredictably, check your router’s connected-device list for duplicate addresses.
5. Forgetting that public Wi-Fi needs a login step. Hotels, airports, and cafes use a “captive portal” — a login page that appears when you open your browser. Your phone connects to the router, but you won’t reach the internet until you accept the terms on that page.
6. Staying on a congested Wi-Fi channel. In apartments or dense areas, the 2.4 GHz band can be overloaded by neighboring routers. Log into your router’s admin page and switch to a less-used channel, or connect to the 5 GHz band if your phone supports it.

Frequently Asked Questions

Why does my Android say “Connected” but there’s no internet?
Your phone connected to the router, but the router itself can’t reach the internet — or there’s a DNS problem. Try switching to Google DNS (8.8.8.8, Fix 5) and restart your router. If other devices on the same network also have no internet, the problem is with your router or ISP, not your phone.

Why does my Android keep disconnecting from Wi-Fi?
Repeated disconnections are often caused by Android’s Wi-Fi power-saving mode turning off the radio to conserve battery. Check your battery optimization settings and reduce aggressive power saving for network-related system services. A weak signal from being too far from the router is another common cause.

Will resetting network settings delete my photos or apps?
No. Reset Network Settings only clears Wi-Fi passwords, Bluetooth pairings, and mobile data settings. Your photos, contacts, apps, and all personal data remain completely untouched.

My Android connects to Wi-Fi but pages load very slowly. What’s wrong?
Slow loading despite a connected Wi-Fi signal usually points to a DNS problem or a congested network. Try Fix 5 to switch to faster DNS servers (8.8.8.8 and 8.8.4.4). If everyone on the same network is slow, the bottleneck is the router or your ISP connection.

Why will my Android connect to some Wi-Fi networks but not others?
The problem is with that specific network’s configuration, not your phone. It may use MAC address filtering, or its security protocol (WPA2 vs. WPA3) may not be compatible with your device. Try forgetting and reconnecting (Fix 3), or ask the network administrator to check the router settings.

Should I do a factory reset to fix Android Wi-Fi?
Only as a last resort. A factory reset erases everything on your phone. Work through all nine fixes above — especially Reset Network Settings (Fix 8) — before considering it. If nothing works, contact your phone manufacturer’s support line.

Conclusion

Android Wi-Fi problems are almost always fixable without a trip to the phone store. Start with the quick wins — Airplane Mode toggle, router restart, and forget-and-reconnect — then move to Reset Network Settings if needed. One of these nine steps will get you back online in most cases.

If your phone is still running slow or burning through battery after reconnecting, check out Why Is My Android Phone So Slow? (8 Proven Fixes) and Why Is My Android Battery Draining So Fast? (10 Fixes That Actually Work) — two problems that often go hand in hand with Wi-Fi issues.