Technician helping troubleshoot Motorola phone screen brightness not working

Steve H.

Reviewed for technical accuracy

Specialities: Google Pixel Wi-Fi disconnects/reconnects, “Connected but no internet,” random internet drops, mobile data cutting out (LTE/5G), VPN & Private DNS checks.

Pixel connection keeps dropping? Common reasons + what to check first (Wi-Fi vs mobile data, VPN, Private DNS, router)

Technician avatar Technician
Hi — we can work through this safely. When a Google Pixel phone’s internet drops randomly, it’s usually one of a few things: the phone switching between Wi-Fi and mobile data, a router band issue (2.4/5/6 GHz), a VPN/Private DNS setting, or a change after an Android update.

Trust moment: Let’s start with the safest checks first. I don’t want you resetting anything or changing lots of settings until we know what’s actually failing.

When it happens, is it Wi-Fi only, mobile data only, or both? And do you ever see “Connected, no internet” or “Limited connection”?
Customer
It’s mostly on Wi-Fi. It still shows Wi-Fi bars, but web pages won’t open and apps just spin. Then later it comes back.
Technician avatar Technician
That “looks connected but nothing loads” pattern is very common — and it’s usually fixable with calm testing.

Two quick questions that help us avoid guessing:
• Did it start after a recent Android security update, a new modem/router, or changing internet provider?
• When it drops at home, do other devices (TV/laptop) still have internet at the same moment, or do they also pause?
Customer
It started after an update a week or two ago. My laptop seems fine when the phone drops. So it feels like the Pixel.
Technician avatar Technician
Good detail. If other devices stay online, we focus on the phone’s connection behavior, not the whole household internet.

Next safest check: when the drop happens, try one tiny observation (no changes yet):
• Does the Wi-Fi icon stay on, but the phone quietly switches to LTE/5G for a moment?
• Or does the Wi-Fi icon stay, but it says “No internet” under your network name in Settings?

If you can, tell me which of those you notice.
Customer
I checked once. It still showed Wi-Fi, and in settings it said “Connected” but nothing worked. I had to toggle airplane mode and it came back.
Technician avatar Technician
Airplane mode bringing it back is a strong clue: the network connection is getting “stuck,” then restarting the radios clears it.

Trust moment: I don’t want you to do anything that could make things worse (like wiping data or factory reset). We can narrow this down with safe comparisons.

Quick checks that often explain random drops on Pixel:
• Are you using a VPN app (even one you forgot about)?
• Is Private DNS set to something custom (like an ad-block DNS)?
• Do you use a Wi-Fi extender or mesh system at home?
Customer
I don’t use a VPN on purpose, but I do have an ad blocker. And we have a Wi-Fi extender because the house is big.
Technician avatar Technician
That’s very helpful — both can matter, especially after an update.

Here’s a safe way to “test without committing”:
• For 2–3 minutes, temporarily pause the ad blocker (if it has a pause button). Don’t uninstall anything yet.
• If your extender has the same network name as the main router, your Pixel may hop between them. When it drops, look at your Wi-Fi name in Settings and see if it changes (even slightly).

If you’re comfortable: do drops happen more in one room than another?
Customer
Yes, it’s worse in the back bedroom. And I noticed the Wi-Fi name sometimes shows “HomeWiFi” and other times “HomeWiFi_EXT”.
Technician avatar Technician
That’s a classic “handoff” situation: the phone moves between the main router and the extender, and one side may have a brief “connected but no internet” moment.

A safe, senior-friendly test (no permanent changes):
• In that back bedroom, try turning Wi-Fi off and on once (not forgetting networks yet). See if it reconnects to the same name or flips again.
• If your router supports multiple bands (2.4 GHz and 5 GHz, sometimes 6 GHz), some phones behave better on one band than another. We don’t need to change bands right now — just note if your Wi-Fi name has “5G” or “6” in it.

Also: when Wi-Fi drops, does mobile data work right away, or is the whole internet “dead” until airplane mode?
Customer
Mobile data sometimes works, but I try not to use it. Other times nothing works until I toggle airplane mode.
Technician avatar Technician
Understood. If both Wi-Fi and mobile data fail until airplane mode, we consider a “radio stuck” situation or a setting that affects all connections (VPN/Private DNS can do that).

Trust moment: We’ll avoid big steps first. No factory reset. No deleting things at random.

Two gentle checks you can do without losing anything important:
• In Settings → Network & internet, look for VPN (it will usually say “None” if nothing is active).
• In the same area, look for Private DNS. If it’s set to “Private DNS provider hostname,” that can cause random “no internet” if the provider is slow or blocked.

You don’t need to change it yet — just tell me what it shows.
Customer
VPN says none. Private DNS is set to a provider name. I don’t remember setting that, but maybe the ad blocker did.
Technician avatar Technician
That fits perfectly. A Private DNS provider can make the phone look “connected” while the internet doesn’t resolve correctly (apps can’t reach websites).

The safest way to confirm — without doing anything permanent — is a short comparison test:
• When the drop happens, temporarily switch Private DNS to Off or Automatic, then test one simple thing (open one website).
• If it immediately behaves normally, we’ve found a likely cause. If nothing changes, we keep looking at extender handoff or Wi-Fi band behavior.

If you’d rather not touch settings right now, we can do a different safe test: does the same problem happen on a different Wi-Fi network (like a friend’s house) or only at home?
Customer
I can try that next time it happens. I think it’s mostly at home, especially near the extender.
Technician avatar Technician
That’s already a strong pattern. If it’s location-based (near the extender), it often comes down to how the phone roams between access points or bands.

Two more low-risk checks that help us separate “phone” from “network”:
• When it drops, try moving closer to the main router (even just for a minute). If it comes back without airplane mode, that points to the extender link.
• If your Wi-Fi has separate names (for example a 2.4 GHz name and a 5 GHz name), note which one you’re on when it’s stable vs unstable.

And just to be safe: are you seeing any warning like “Sign in to Wi-Fi network” (captive portal) or is it strictly random?
Customer
No sign-in message. It’s random. I’ll pay attention to where I am in the house and which Wi-Fi name it chooses.
Technician avatar Technician
Perfect. With the notes you’re gathering, we can usually pinpoint this without risky steps.

If you want one “safe next step” that doesn’t touch your photos or apps: consider temporarily setting Private DNS back to Automatic for a day and see if the random drops stop. If they do, the ad-block DNS was the trigger. If not, the extender/mesh handoff becomes the main suspect.

If it ever changes to “Connected, no internet,” take a quick screenshot — that message is extremely useful for diagnosis.
Customer
Thank you. This feels less overwhelming now. I’ll try the Private DNS comparison and watch the extender Wi-Fi name changes.

Quick answer: the accepted fix

Accepted first fix for Google Pixel internet drops randomly: confirm whether the issue is Wi-Fi-only, mobile-data-only, or both — then use safe comparison checks to spot common causes like Private DNS, VPN, and extender handoff.

What usually helps most (safe steps):
• Note whether the drop happens on Wi-Fi, mobile data, or both (and whether Airplane mode restores it).
• Check if Private DNS is set to a custom provider; try Automatic briefly as a comparison test.
• If you use a Wi-Fi extender/mesh, watch whether the phone switches between network names when the drop happens.
• Test the Pixel on a different Wi-Fi network once to separate “home network” from “phone settings.”
• Keep changes minimal: one small test at a time so you can tell what actually helped.


Why Pixel internet drops suddenly (even if Wi-Fi looks connected)

Many Pixel “random internet drop” cases happen when the phone stays connected to Wi-Fi but can’t reach the internet for a moment. Common triggers include a Private DNS provider that times out, an ad blocker that changes network behavior, or roaming between a router and a Wi-Fi extender (especially in larger homes). It can also show up after an Android update, when network services behave a little differently. If it’s worse in one room, that often points to extender handoff, band switching (2.4/5 GHz), or weak signal rather than a broken phone.

What to check first: Wi-Fi, mobile data, VPN/Private DNS, router bands

Start with simple comparisons. Check whether the problem happens only on Wi-Fi or also on LTE/5G. If Airplane mode restores internet, the connection may be getting “stuck” and restarting the radios clears it. Next, look for settings that affect all connections: VPN (even if you don’t actively use one) and Private DNS set by ad blockers. If the issue happens mainly at home, note whether your Pixel switches between the router and an extender/mesh network name. If it only happens on one band (like 5 GHz or 6 GHz), the router’s band configuration may be involved.

Pixel internet keeps dropping — gentle troubleshooting tips for seniors

Most cases come from extender handoff, Private DNS/ad blockers, router band switching, or a small change after an update.

Best approach: change one thing at a time. First, notice whether the drop is Wi-Fi-only or also affects mobile data. If you use an ad blocker, check whether it set a custom Private DNS provider. If you have a Wi-Fi extender, watch whether the phone switches to a different network name when the problem appears. A quick test on another Wi-Fi network can also tell you whether the issue is your home setup or the phone’s settings.

Disclaimer: This information is AI-generated and intended for general guidance only. Avoid making multiple system changes at once. For device-specific steps, consult a verified expert on Whizz-Tech or the manufacturer’s support before making decisions.

Additional troubleshooting options


Getting Started Is Easy

Ask for help, 24/7

Members enjoy round-the-clock access to 12,000+ verified Experts, including Pixel Wi-Fi disconnects, mobile data drops, “Connected but no internet,” VPN/Private DNS checks, and safe update-related network troubleshooting.

Expert will respond in minutes

We’ll help you narrow down whether the drops are from the router/extender, Wi-Fi band switching, Private DNS/ad blockers, VPN settings, or a recent Android update — without risky trial-and-error.

Save time & money

Safe diagnostics help you confirm the cause before buying unnecessary gear or changing settings you can’t easily undo — and before assuming the phone needs repair.

FAQ

Why does my Google Pixel internet keep dropping randomly?

This often happens when the phone stays connected to Wi-Fi but can’t reach the internet for a moment. Common causes include Private DNS from an ad blocker, roaming between a router and extender, or a Wi-Fi band mismatch. It can also start after an Android update. A few simple comparisons (Wi-Fi vs mobile data) usually reveal the pattern.

Did this start after an update — and is that normal?

It can happen after updates, especially if network services behave slightly differently. That doesn’t automatically mean your phone is “broken.” The safest approach is to check one thing at a time: Private DNS, VPN status, and whether the phone is hopping to an extender. If the issue is home-only, the router setup is often involved.

Is this a settings issue or a hardware problem?

If mobile data is fine but Wi-Fi drops, it’s usually network settings or the Wi-Fi environment. If both Wi-Fi and LTE/5G fail until airplane mode, a connection service may be getting stuck or a DNS/VPN setting may be affecting everything. Hardware is less common, but patterns across different networks help rule it in or out. Avoid big resets until you’ve done the safer comparisons.

Can I check this safely at home without wiping my phone?

Yes. You can compare Wi-Fi vs mobile data, check whether Private DNS is custom, and see if the phone switches between router/extender names. Testing on another Wi-Fi network once is also safe and very informative. If you do reset network settings later, be aware it can remove saved Wi-Fi networks. Start with the low-risk checks first.

Sources

Matt Verified Icon
Matt ● replies in < 1 min
Technician Expert
⭐⭐⭐⭐⭐ Trusted by 27,000+ customers
Avatar
Alex · Expert's Assistant