Slow Wi-Fi on My Phone vs Normal Speed on My Laptop

Should I reset my phone’s network settings or change the Wi-Fi setup when my laptop works normally? My phone is slow on the same network, even 7 feet from the router. I already forgot and rejoined the network. I can’t risk disrupting the laptop connection I use for work. Which step should I try next?

Resetting network settings can wipe every saved Wi-Fi network, Bluetooth pairing, and some VPN or cellular settings, so I would not start there. Since the laptop is working normally, leave the router setup alone for now. Run an internet speed test on both devices from the same spot to confirm how large the difference really is.

Next, restart the phone, temporarily disable any VPN, Private Relay, battery saver, or data-saving feature, and test again. If your router has separate 2.4 GHz and 5 GHz network names, make sure the phone is using 5 GHz at that distance. You can also check whether the phone is slow on another Wi-Fi network, which quickly tells you whether the issue follows the phone.

If it is slow everywhere and the phone is fully updated, then reset its network settings. That step should not disrupt the laptop because it changes settings only on the phone, but you will need to reconnect the phone to Wi-Fi and pair Bluetooth devices again.

If the speed test is slow, suspect the phone’s Wi-Fi connection; if speeds look normal but apps and pages hesitate, check Private DNS, ad-blocking profiles, or security apps instead. I’d leave the router alone since the laptop works, test the phone with those filters disabled, and only reset network settings if the problem follows the phone onto another Wi-Fi network.

Don’t factory-reset the router or start changing random radio settings just because one device is misbehaving. That is a fine way to turn a phone problem into an everybody problem.

I slightly disagree that the laptop working completely clears the router. Routers can treat devices differently. Open the router’s connected-device list and check whether the phone is marked as paused, assigned to a child profile, limited by QoS, connected through the guest network, or stuck on 2.4 GHz. Band steering sometimes makes impressively bad decisions even when the phone is practically sitting on the router.

Pay attention to the phone’s “private” or randomized Wi-Fi address setting too. If the router has an old rule tied to that address, the phone may inherit a speed limit or access-control profile. Turning that feature off temporarily for your home network, reconnecting, and checking the router’s device entry can rule this out. Don’t disable it globally.

I’d run a few simple checks before resetting network settings:

  1. Remove any thick case, magnetic accessory, or USB adapter and test again.
  2. Turn Bluetooth off briefly, especially if the phone is using 2.4 GHz Wi-Fi.
  3. Check the Wi-Fi details screen to see which band the phone actually joined.
  4. Test in airplane mode with Wi-Fi turned back on. That removes cellular switching and a few background variables.
  5. Compare the phone on another network or hotspot.

If the phone is slow on every Wi-Fi network, then the network reset is reasonable. It will not affect the laptop, but it is annoying because saved Wi-Fi networks, Bluetooth pairings, and related settings may disappear. If the phone is fast elsewhere, skip the reset and investigate its device entry, guest-network status, and band selection on this router. Seven feet away should not require heroic signal troubleshooting.

A router reboot and a router factory reset are two very different things. I agree with @dark_bit that you should not wipe the router or start changing channels at random, but a normal power cycle is still worth trying. Routers sometimes get into a bad state with a single client even while every other device seems fine. Unplug it for about a minute, power it back up, and reconnect the phone.

Before resetting the phone’s network settings, check whether the slowdown is really Wi-Fi throughput or just the phone struggling. If the speed test result is decent but opening pages, scrolling, or launching apps remains slow, a network reset probably will not fix it. Low free storage, an overloaded browser, background updates, or an aging phone can make “the Wi-Fi is slow” look like a connection problem.

I would test one large download or app update as well as a browser page. Then try the phone on a hotspot or another home network. That comparison matters more than the seven-foot distance. If it performs normally elsewhere, the phone’s Wi-Fi hardware is probably fine and the problem is specific to how it connects to your router.

If the router offers one combined network name for both bands, temporarily separating 2.4 GHz and 5 GHz can be useful as a test, but I would not treat that as the permanent fix yet. Connect the phone directly to the 5 GHz name and see what happens. If that immediately fixes it, band steering is the likely culprit. Put things back afterward unless you prefer separate names.

Resetting network settings is reasonable only after those checks. It will not touch the laptop, but it can be more annoying than it sounds because you may lose saved networks, Bluetooth pairings, and custom DNS or VPN settings. If the phone is slow on every Wi-Fi connection after a restart and software update, do the reset. If it is slow only at home, keep the investigation on the router’s entry for that phone rather than wiping settings that work everywhere else.

Before you touch anything, do the hotspot test everyone keeps circling around, because that single step settles most of this thread. Turn on a hotspot from another phone or the laptop, connect the slow phone to it, and run a speed test. If the phone flies on the hotspot, the router is treating it differently and no amount of network resetting will help. If it crawls there too, the phone is the problem and the reset becomes worth doing. That comparison beats measuring at seven feet all day.

I mostly agree with @dark_bit about the randomized MAC address, that one bites people more than they expect. Where I’d push back a little is the assumption that the router is quietly throttling one device. It happens, but plain 2.4 GHz congestion is far more common and easier to miss. If your phone landed on 2.4 GHz while the laptop grabbed 5 GHz, you’re not comparing the same thing at all. Neighbors’ networks and microwaves stack up on 2.4, so the phone can be slow at the same distance the laptop is fine.

The thing nobody’s mentioned: check whether it’s slow all the time or only at certain hours. If it drags in the evening and behaves at 2am, that’s congestion or someone else on the network pulling bandwidth, not a phone fault. A resetting spree would waste an afternoon fixing nothing.

Speedtest is fine for the quick throughput check, and it’s already what you’ll use for the hotspot comparison above. Just don’t read too much into one run. Do two or three, and also load a heavy webpage, because a decent speed number with slow browsing usually points at DNS or a filtering profile rather than the connection itself, which lines up with what @darkninja4513 said.

Reset network settings last, not first. It’s not dangerous to the laptop, but you’ll be re-pairing Bluetooth and retyping Wi-Fi passwords for no reason if the real culprit was the band or a router rule.

A fast hotspot test does not prove a phone network reset would be useless. It only shows the phone’s Wi-Fi hardware can work. A bad setting saved for your home network could still be the cause.

Before resetting everything, open the phone’s details for that Wi-Fi network and check three items: IP configuration should be Automatic or DHCP, proxy should be Off or None, and DNS should be Automatic unless you intentionally changed it. Then renew the lease if that option exists, restart the phone, and test again. A leftover manual proxy or static address can make one network behave badly while others work normally.

If those settings are already correct, follow the comparison suggested above. Slow only at home means checking the router’s entry for that phone and its Wi-Fi band. Slow on multiple networks means reset the phone’s network settings. Leave the laptop and router configuration alone until you know which side the problem follows.