LG phone says “No Service” — should I reset network settings?
Steve H.
Reviewed for technical accuracy
Specialities: LG phone network settings reset (senior-friendly checks), “No Service” / “Emergency calls only”, mobile data not working, Wi-Fi connects.
LG won’t connect to the network? Common reasons + what to check first (SIM, Airplane Mode, update changes, Wi-Fi vs mobile data)
Technician
First: did this start right after anything changed — an Android update, a new SIM, travel, a new carrier plan, or moving to a different area?
Technician
Trust moment: I don’t want you to jump straight to “Reset network settings” yet, because it can remove saved Wi-Fi networks and Bluetooth pairings. Let’s rule out the safest things first.
When you see the problem, what exactly appears at the top: No Service, Emergency calls only, Searching, or do you still see signal bars but mobile data won’t work?
Technician
Two safe checks that don’t “erase” anything:
1) Is Airplane Mode definitely OFF? (Sometimes it gets switched on by accident.)
2) Do you see a Wi-Fi symbol when you’re at home, and does Wi-Fi internet work even if mobile data is failing?
Technician
Quick question: do you use Wi-Fi calling (sometimes shown as “Wi-Fi Calling” in settings)? And did you notice any message like “SIM not provisioned,” “SIM card not detected,” or “Invalid SIM”?
Technician
Trust moment: I don’t want you pulling the SIM out right now unless you’re comfortable, because tiny trays can be fiddly. We can learn a lot without touching hardware.
Safe check: when you’re on the home screen, does your LG show the carrier name (like Verizon/AT&T/T-Mobile/EE), or does it show nothing / “Unknown”?
Technician
Two gentle tests (no permanent changes):
• Turn Wi-Fi OFF for a moment and see if mobile data connects (or if it still says Emergency calls only).
• Then turn Wi-Fi back ON and see if you can load a simple webpage or send a message on Wi-Fi.
When you do that, do you notice any difference, even a small one?
Technician
Trust moment: we’ll avoid any step that could lock you out of Wi-Fi unless you have the password written down.
Do you know your home Wi-Fi password (or is it saved somewhere), just in case we ever need to reconnect later?
Technician
Here are safer checks to do before any reset:
• Restart the phone (a normal restart, not a factory reset).
• Check if the issue happens in more than one place (outside, near a window, another street) — this helps separate coverage from settings.
• If the phone has two SIM options (physical SIM + eSIM), confirm you’re using the one you expect.
One more question: do you have any other phone on the same carrier nearby, and is it having trouble too?
Technician
About LG phone network settings reset: it can help when the phone won’t register properly, when mobile data won’t connect, or when Wi-Fi/cellular settings get scrambled. But it also clears saved Wi-Fi and Bluetooth connections, and sometimes custom carrier settings need to re-load afterward.
If we ever choose that step, the “safe” approach is: make sure you can get back on Wi-Fi afterward, and do it only once — not repeatedly.
Technician
A calm order that usually gives the clearest answer:
• Do a normal restart, then watch whether the carrier name stays visible.
• Try one short test in a different spot (near a window or outside) to rule out a dead zone.
• Check Airplane Mode is off and that you’re using the correct SIM option (if your model supports more than one).
If those don’t change anything and the phone still flips between carrier name and “Emergency calls only,” then a network settings reset becomes a reasonable diagnostic — but only once you have your Wi-Fi password written down.
Quick answer: the accepted fix
Accepted first fix for LG phone network problems: confirm whether it’s coverage, a temporary network “stuck” state, or a changed setting — before using a network settings reset.
What usually helps most (safe checks first):
• Confirm Airplane Mode is off and the carrier name appears consistently.
• Compare Wi-Fi vs mobile data briefly to see if one works better than the other.
• Restart the phone once and test in a second location to rule out a local dead zone.
• Watch for SIM-related signs (carrier name disappearing, “Emergency calls only”).
• Keep Reset network settings as a later diagnostic only if you have the Wi-Fi password available.
Why LG phones lose service after an update (and why it can start suddenly)
Network trouble can start suddenly after an Android update because the phone may re-check the SIM, carrier profile, and preferred network modes in the background. If the phone briefly fails to register with the carrier, you can see “Searching” or “Emergency calls only”. In some cases, a saved network or Bluetooth device reconnecting can also “compete” for attention and make things feel stuck. The key is to separate coverage from settings using safe, simple comparisons before you reset anything.
What to check first: SIM issue, coverage issue, or a network setting?
Start with what you can verify without changing anything permanent. Look for the carrier name at the top and see if it stays there. Compare Wi-Fi and mobile data for a moment, then test in one different spot (near a window or outside) to rule out a weak-signal area. If your LG keeps flipping between normal signal and Emergency calls only, it often points to SIM registration or a setting that changed after an update. Only after these checks should you consider a network settings reset, and only if you can reconnect to Wi-Fi afterward.
LG network settings reset — gentle guidance for seniors (what to check safely)
Many “No Service” and “mobile data not working” problems come from coverage, SIM registration, or a recent update changing network behavior.
A calm approach helps: check Airplane Mode, confirm the carrier name appears, compare Wi-Fi to mobile data briefly, and try one quick test in a second location. If your phone keeps switching to “Emergency calls only,” take note of when it happens (after restart, after leaving the house, after the update). Save “Reset network settings” for later because it may remove saved Wi-Fi networks and Bluetooth pairings — that’s stressful if you don’t have passwords handy.
Disclaimer: This information is AI-generated and intended for general guidance only. Avoid making many changes at once; try one safe check at a time so you can tell what helped.
Getting Started Is Easy
Ask for help, 24/7
If you’re stuck, it helps to describe what you see (“No Service,” “Emergency calls only,” or bars with no data), when it started (often after an update), and whether Wi-Fi works while mobile data fails. Clear details lead to safer troubleshooting and fewer stressful steps.
Step-by-step, not rushed
Start with the safest checks first: Airplane Mode, a normal restart, testing in a second location, and comparing Wi-Fi to mobile data. Only consider a network settings reset when you’re ready and have the Wi-Fi password available.
Avoid risky “random fixes”
Doing many changes at once makes it hard to know what worked and can accidentally remove saved Wi-Fi or Bluetooth connections. A calm, one-step-at-a-time approach is safer — especially on an older phone you rely on daily.
FAQ
Why did my LG phone suddenly show “Emergency calls only”?
This often happens when the phone briefly can’t register with the carrier network. It can start after an update, a temporary network issue, or a SIM handshake problem. If it comes and goes, note when it happens (after restart, in certain rooms, or outside). Safe checks like Airplane Mode off, restart, and testing one other location can help narrow it down.
Did this happen after an Android update on my LG phone?
Yes, it’s common for network behavior to change right after updates. The phone may re-check carrier settings or take time to settle. Try one simple test at a time: restart once, compare Wi-Fi to mobile data briefly, and see if the carrier name stays visible. If the problem persists, a network settings reset can be considered later as a diagnostic.
Is “reset network settings” safe on an LG phone, and what will I lose?
It’s generally safe, but it can remove saved Wi-Fi networks and Bluetooth pairings. That means you may need your Wi-Fi password again afterward. It can also clear certain network-related settings that the phone then re-learns. That’s why it’s better as a later step, not the first thing to try.
How can I check if it’s a settings problem or a hardware problem?
If your phone’s signal and carrier name keep disappearing, it’s often a network registration or settings issue rather than broken hardware. Testing in a second location and comparing Wi-Fi vs mobile data are safe ways to learn more. Hardware problems are more likely if the phone can’t detect a SIM at all or repeatedly loses network in every location. If you see frequent SIM warnings, that’s important to note.
Sources
- Verizon Support — LG V60 ThinQ: Reset Network Settings
- Bell Support — How to reset the network settings on an LG smartphone
- Google Help — Fix internet connection problems on Android devices
- Google Help — Manage advanced network settings on Android
Filed under: Internet, Wi-Fi & Mobile Data
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