Technician helping troubleshoot Motorola phone screen brightness not working

Steve H.

Reviewed for technical accuracy

Specialities: Wi-Fi networks missing on mobile phones (iPhone & Android), Wi-Fi toggle stuck or greyed out, “No networks found,” after iOS/Android updates.

Wi-Fi networks missing on your phone? Common reasons + what to check first (Airplane Mode, router broadcast, hidden SSID, after updates)

Technician avatar Technician
Hi — I can help you check this safely. When a phone suddenly can’t see any Wi-Fi networks (or your home Wi-Fi name disappears), it’s often a setting change, an update quirk, or the router not broadcasting the network name.

Trust moment: let’s start with the safest checks first. I don’t want you doing a “reset” step that could erase saved Wi-Fi names or passwords unless we really need it.

First: are all Wi-Fi networks missing (it shows nothing at all), or is it mainly your home Wi-Fi that’s not showing up?
Customer
I’m worried. My Wi-Fi list is basically empty. At home I don’t see our Wi-Fi name, and I don’t see any neighbors either.
Technician avatar Technician
Thanks — that detail matters. If no networks appear at all, we focus on the phone’s Wi-Fi radio and a couple of “silent blockers.”

Two quick questions before we touch anything:
1) Did this start right after an update or after changing anything (new router, new case, new phone settings)?
2) Does the Wi-Fi switch on the phone turn on normally, or does it look stuck/greyed out?
Customer
It started yesterday. I think the phone updated overnight. The Wi-Fi switch turns on, but there are no networks listed.
Technician avatar Technician
That’s a classic “after-update” timing. It doesn’t mean anything is broken — but we should rule out a couple of simple things first.

Safe check #1: is Airplane Mode definitely OFF? (Sometimes it gets turned on by accident, and it can block wireless signals.)

Safe check #2: are you in a place where you normally see several Wi-Fi names (for example near a window or closer to the router), or are you far away in the house?
Customer
Airplane Mode is off. I’m sitting in the living room where I always use Wi-Fi, pretty close to the router.
Technician avatar Technician
Good — that rules out distance. Next, let’s separate “phone issue” from “router broadcasting issue,” without changing anything permanent.

Quick check: do other devices (TV, laptop, tablet) currently see the Wi-Fi name and connect normally?

And one more: did your router recently change (new provider, moved it, power outage)?
Customer
The TV is connected to Wi-Fi and streaming. So the Wi-Fi is working for that. The router did restart after a power flicker a few days ago.
Technician avatar Technician
Helpful clue: the router is likely okay if the TV is connected. So we’ll focus on the phone’s ability to “scan” for networks.

Trust moment: I don’t want you to “Forget this network” or reset anything yet — because you can’t forget a network you can’t even see, and resets can remove saved Wi-Fi and VPN details.

Safe test: can you try a simple Wi-Fi scan in a different spot for one minute (near the front door or a window) — just to see if any network names appear?
Customer
I walked closer to the window. Still nothing in the Wi-Fi list. It just spins and stays blank.
Technician avatar Technician
Understood. When the list is blank everywhere, it’s often one of these: a temporary wireless glitch after an update, a profile/VPN configuration interfering, or Wi-Fi not fully restarting in the background.

Safe check #3: do you ever see a small VPN label on the screen, or a “VPN” entry in Settings (even if you don’t use it)? Some phones keep a work/school profile or VPN that changes networking behavior.

Also: is Bluetooth working normally, or is that acting odd too?
Customer
I have seen “VPN” before, yes. Bluetooth seems fine though — my headphones still connect.
Technician avatar Technician
That’s actually reassuring — it suggests the phone’s wireless system isn’t completely failing.

Here are the safest “one-at-a-time” checks I’d do next (still no deep resets):
• Confirm whether VPN is ON right now (if it is, turning it OFF briefly is a clean test and you can turn it back on).
• Toggle Wi-Fi OFF, wait a moment, then ON — just once — and see if networks populate.

Trust moment: we’re testing, not guessing. One change at a time so you can see what made a difference.
Customer
I can try that. I’m just afraid of losing passwords or messing up my phone.
Technician avatar Technician
That’s a very sensible concern. The checks we’re doing now are safe and reversible — they don’t erase anything.

The step that can remove saved networks is usually called something like “Reset Network Settings” (or “Reset Wi-Fi/Bluetooth”). We are not using that as an early step.

Before anything bigger, I’d also ask: does your phone show Wi-Fi as ON but with a message like “No networks found”, or does it simply show an empty list?
Customer
It’s just an empty list. Sometimes it says searching, but no names appear.
Technician avatar Technician
Got it. That points to the phone not completing the scan. A safe “environment check” that often explains this: some routers can hide the network name (a hidden SSID) or change bands (2.4 GHz vs 5 GHz). Your TV might still connect because it already remembers it, while the phone can’t “see” it in the list.

Quick question: do you know if your Wi-Fi name was ever set to “hidden,” or does your internet provider manage the router settings for you?
Customer
I don’t know. The internet company set it up. I never changed anything in the router settings.
Technician avatar Technician
That’s completely fine — and it’s common. Here’s a safe plan that keeps you in control and avoids “big reset” steps:

• Confirm Airplane Mode is off, then toggle Wi-Fi off/on once (a clean refresh).
• Check whether VPN is enabled and temporarily switch it off to test scanning.
• Restart the phone (a normal restart can clear a stuck Wi-Fi scan after updates).
• If the TV is connected but your phone can’t see the network, consider that the Wi-Fi name may be hidden or the router changed broadcast settings after a power flicker.

If those safe checks don’t change anything, then we can talk about the next diagnostic steps (like re-adding a network name manually, or a network settings reset) — but only when you have any needed passwords handy.

Quick answer: the accepted fix

Accepted first fix for Wi-Fi networks missing on a mobile phone: confirm the phone can scan for networks, rule out silent blockers, and avoid “reset” steps until you’ve tested the safest options.

What usually helps most (safe checks):
• Make sure Airplane Mode is off, then toggle Wi-Fi off/on once to refresh scanning.
• Compare locations (near router vs another spot) to rule out a simple range/interference issue.
• Check whether VPN or a work/school profile is active (temporarily disable VPN only as a test).
• Restart the phone after an update to clear a stuck Wi-Fi scan.
• Save Reset Network Settings for later diagnostics so you don’t lose saved Wi-Fi details unexpectedly.

Why Wi-Fi networks can disappear on a phone (and why it can start suddenly)

Slow internet can start suddenly after an iOS update, a router hiccup, or a settings change like VPN or Low Data Mode. It can also happen when the iPhone is on the edge of Wi-Fi range, or when cellular coverage is weaker than the signal bars suggest. Sometimes the phone connects to Wi-Fi but the Wi-Fi itself has a slow moment, so everything buffers. If the issue is only on one app, it may be the app’s connection — but if all apps are slow, it’s usually network conditions or a device setting.

What to check first when the Wi-Fi list is empty: phone, router, or settings?

Start with safe comparisons. Turn Wi-Fi off briefly to see whether cellular data is faster (or vice-versa). If Wi-Fi is the issue, test closer to the router and restart the router. If both Wi-Fi and cellular are slow, check for a VPN, Low Data Mode, or other privacy/network features that route traffic differently. Only consider deeper steps (forgetting a network or resetting network settings) once you’ve confirmed the basics and you have your passwords available.

Wi-Fi networks missing on a phone — gentle troubleshooting tips for seniors

Most slow connections come from Wi-Fi range, router issues, VPN/Low Data Mode, or a recent update changing behavior.

Best approach: test one thing at a time. First, check whether the problem is Wi-Fi or mobile data. Restart the router and try closer to it. Look for VPN or Low Data Mode, which can quietly slow browsing and apps. Save “network reset” steps for later so you don’t accidentally lose saved Wi-Fi details.

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

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FAQ

Why did my phone stop showing Wi-Fi networks all of a sudden?

This often happens after a software update, a temporary wireless glitch, or a setting like Airplane Mode being toggled by accident. It can also occur if the router stops broadcasting the Wi-Fi name or the network becomes hidden. If no networks appear anywhere, the phone may be stuck during Wi-Fi scanning. Start with safe checks before any reset steps.

Did this happen after an iOS or Android update?

Yes, it can. After updates, phones sometimes need a restart to fully reload wireless services. A Wi-Fi scan may look blank until the system settles. Try the safest tests first (Airplane Mode off, Wi-Fi toggle once, normal restart). If it continues, you can move to deeper diagnostics later.

Is this a settings issue or could it be hardware?

Most cases are settings or a temporary software issue, not hardware. If Wi-Fi turns on but finds no networks anywhere, it’s often a stuck scan or configuration problem. Hardware concerns are more likely when Wi-Fi is greyed out, won’t turn on, or the phone overheats. Rule out the safe causes first.

Can I check this safely at home without losing saved Wi-Fi passwords?

Usually, yes. Safe checks include confirming Airplane Mode is off, toggling Wi-Fi once, restarting the phone, and verifying other devices can see the network. Restarting the router is also safe and doesn’t change your phone. Save “Reset Network Settings” for later because it can remove saved Wi-Fi networks.

Sources

Filed under: Internet, Wi-Fi & Mobile Data

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