Technician helping troubleshoot Motorola phone screen brightness not working

Steve H.

Reviewed for technical accuracy

Specialities: Motorola hotspot & Bluetooth tethering checks, paired device won’t get internet, Android tethering settings, data/APN and carrier limits.

Bluetooth tethering shows connected but no internet: common reasons + what to check first (Motorola)

Technician avatar Technician
Hi — we can check this safely. Bluetooth tethering can be confusing because it may say “connected” even when the computer isn’t actually using your phone’s data connection.

First, when did it start — after a phone update, a new laptop update, or changing carriers/SIM? That timing matters here.

And just to keep this low-risk: I don’t want you resetting network settings or deleting anything yet. We’ll start with simple checks you can undo.
Customer
It’s a Motorola phone. I’m not technical. My laptop pairs with Bluetooth, but there’s no internet. This used to work last month.
Technician avatar Technician
That helps. Let’s separate two possibilities:
1) The laptop is paired, but it’s not using the phone as a network (Bluetooth is only “connected” for devices).
2) The phone isn’t sharing mobile data (tethering is on, but data sharing is blocked or not available).

Quick questions (short answers are fine):
• Is your laptop Windows or a Mac?
• Does your Motorola have normal internet on its own (web pages load on the phone)?
• Are you trying this on mobile data, or with Wi-Fi on the phone?
Customer
Windows laptop. The phone has internet. I’m using mobile data. Bluetooth says connected on both.
Technician avatar Technician
Great — since the phone itself has internet, we’re mainly checking the “sharing” path.

First safe check: on the Motorola, is Bluetooth tethering actually switched on (not just Bluetooth)? On Android it’s usually under Hotspot & tethering, and it’s separate from USB tethering and Wi-Fi hotspot.

Trust moment: I don’t want you to change three things at once. Let’s confirm the single toggle first, then we look at Windows.
Customer
Yes, I found it. Bluetooth tethering is on. Still no internet on the laptop.
Technician avatar Technician
Thanks — next we confirm whether Windows is using the Bluetooth network service.

On Windows, pairing alone isn’t enough. The computer must connect using a “network access” type of Bluetooth connection (sometimes called PAN).

Safe check: do you see any line on the laptop that says Connected via Bluetooth (or a Bluetooth network adapter showing connected), or does it only show your usual Wi-Fi/Ethernet status?
Customer
It still shows my Wi-Fi networks, but I’m not connected to Wi-Fi. It doesn’t say connected via Bluetooth anywhere. Just “paired.”
Technician avatar Technician
That’s an important clue. If Windows is only “paired,” it may not be connecting for internet sharing at all.

One more safe question: when you paired them, did Windows ask what services to use (like audio, contacts, or internet access), or did it just pair silently?

Also — did anything change recently on the laptop, like a Windows update or a Bluetooth driver update? This is common after updates, but we should rule out risks first.
Customer
It paired silently. And yes, Windows updated recently. I’m worried I’ll break Bluetooth if I remove the device.
Technician avatar Technician
That concern is totally reasonable. Removing and re-pairing can help, but I don’t want you to do that as the first move.

Trust moment: Let’s try the least disruptive checks first so you don’t feel stuck afterward.

Safe check on the phone: when Bluetooth tethering is on, does the phone show any small indicator that it’s actively sharing (not just connected), or does it look the same as normal Bluetooth?

And on Windows: do you see a Bluetooth item like “Network Connection” or “Personal Area Network” in your network connections list?
Customer
On the phone it looks the same. On Windows I don’t see anything about PAN. I only see Wi-Fi and Ethernet.
Technician avatar Technician
If PAN/network sharing isn’t showing on Windows, a Bluetooth driver or service may be missing or disabled after that update.

Before touching drivers, one safer check: can you try Bluetooth tethering with a different device (even briefly), like another laptop or a tablet? That helps us decide if the issue is on the Motorola side or the Windows side without making changes.
Customer
I tried with my old laptop and it worked. So it must be this Windows laptop.
Technician avatar Technician
Perfect diagnostic result — that strongly points to Windows Bluetooth networking rather than your Motorola phone or your mobile data plan.

Two common Windows-side causes (no complicated steps yet):
• The Bluetooth device is paired, but the “internet access” service isn’t available/selected.
• A Windows update changed the Bluetooth driver, so the Bluetooth network adapter (PAN) doesn’t appear.

Safe check: does Bluetooth on the laptop work for other things, like connecting headphones or a mouse?
Customer
Yes, my Bluetooth mouse works. It’s only internet sharing that doesn’t.
Technician avatar Technician
That’s consistent with a missing “network” piece rather than Bluetooth being fully broken.

Another safe thing to rule out: on the Motorola, do you have any Data Saver or restricted data setting that could limit sharing? Some phones let apps or tethering behave differently when data saving is enabled.

And on Windows, do you use a VPN or security app that might block new network types? Sometimes those apps allow Wi-Fi but block Bluetooth network connections.
Customer
I do use a VPN on the laptop sometimes. On the phone, I think Data Saver is on. Could that be it?
Technician avatar Technician
Either one could contribute, but since your older laptop worked, Windows is still the main suspect. Data Saver is worth noting, though, because it can change how background sharing behaves.

Trust moment: I don’t want you to uninstall anything or “clean up drivers” blindly. First we confirm what Windows is seeing.

Final safe check for today: when you turn on Bluetooth tethering, does Windows ever show a new connection type appear briefly (even if it fails), or does nothing change at all? “Nothing changes” usually means the Bluetooth network adapter/PAN service isn’t present.
Customer
Nothing changes. It stays the same. So it sounds like Windows doesn’t have the right Bluetooth network thing.
Technician avatar Technician
Yes — that’s the direction your symptoms point to. Your Motorola is sharing correctly (proven by the other laptop), but this Windows machine isn’t creating the Bluetooth network connection for internet sharing.

If you want to keep things simple, the safest path is: verify the laptop’s Bluetooth networking service/driver is present, and make sure a VPN/security tool isn’t blocking it. If you prefer not to touch those today, that’s okay — you’ve already done the most important step: proving the phone side works.
Customer
Thank you. I feel calmer now. I’ll check if the VPN is blocking it and look for that Bluetooth network adapter in Windows settings.

Quick answer: the accepted fix

Accepted first approach when Motorola Bluetooth tethering connects but your laptop has no internet: confirm whether the problem is on the phone side (sharing) or the computer side (Bluetooth network service) before making big changes.

What to check safely:
• Confirm the phone has internet and Bluetooth tethering is enabled (separate from Wi-Fi hotspot and USB tethering).
• Test with a second device if possible to see whether the issue follows the Windows laptop or the phone.
• On Windows, look for a Bluetooth “network” connection (PAN) — pairing alone may not provide internet sharing.
• Note recent Windows updates, Bluetooth driver changes, VPN/security tools, and Data Saver settings that can block tethered connections.
• Change only one setting at a time and watch what actually changes on the laptop’s network status.


Why Bluetooth internet sharing can stop working on Motorola (even if pairing is fine)

Bluetooth pairing only means the devices can talk — it doesn’t guarantee Windows is using your phone as a network. Bluetooth tethering relies on a specific “network access” service on the laptop (often shown as a personal area network). After a Windows update, that network piece can disappear even while a mouse or headphones still work. On the phone side, tethering can also be affected by Data Saver, carrier restrictions, or a setting that turns sharing off when the phone switches networks.

What to check first: phone sharing, Windows Bluetooth network, or a blocked connection

Start by confirming the Motorola itself has working mobile data and that Bluetooth tethering is enabled. If another device can get internet from the phone, the phone side is likely fine and the Windows laptop is missing the Bluetooth network connection (PAN) or it’s being blocked by a VPN/security app. If it fails on every computer, then focus back on the phone: data limits, APN/carrier settings, and whether tethering is allowed on your plan. Keeping the checks simple prevents accidental changes you don’t want.

Motorola Bluetooth tethering not working — gentle troubleshooting tips

Most “connected but no internet” cases are either Windows not using Bluetooth as a network, or sharing being blocked.

Try to avoid doing multiple resets at once. The safest signal is a comparison test: does Bluetooth tethering work with a different laptop or tablet? If yes, your Motorola is likely okay and Windows needs its Bluetooth network service/driver or the connection is being blocked by VPN/security software. If no devices work, check whether mobile data is stable on the phone and whether Data Saver or plan limits are interfering with tethering.

Disclaimer: This information is AI-generated and intended for general guidance only. Avoid making multiple network changes at once. For device-specific steps, use the manufacturer’s official support pages.

Additional troubleshooting options


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FAQ

Why did Bluetooth tethering stop working on my Motorola all of a sudden?

This often happens after a Windows update, a Bluetooth driver change, or a phone update that resets sharing behavior. Pairing can still work while the Bluetooth “network access” service doesn’t. Data Saver or plan limits can also affect tethering. Testing with a second device helps narrow it down.

Did this happen after a Windows update or Bluetooth driver update?

It’s very common after updates because Windows may change the Bluetooth networking component. You might still connect a mouse or headphones, but Bluetooth internet sharing won’t appear. If another laptop works with your phone, it strongly points to the updated Windows machine. Check for a Bluetooth network/PAN connection in Windows.

Is this a phone settings issue or a laptop problem?

If your Motorola has normal internet and another device can tether successfully, the phone settings are likely fine. That points to the laptop not using Bluetooth as a network, or a VPN/security tool blocking it. If no devices can get internet through tethering, then focus on phone sharing settings and carrier limits. Avoid changing many settings at once.

Can I check Bluetooth tethering safely at home without resetting everything?

Yes. You can safely confirm mobile data works on the phone, verify Bluetooth tethering is enabled, and compare results on another device. On Windows, you can look for a Bluetooth network connection without deleting anything. This approach avoids risky resets. If needed, you can decide later whether to re-pair or review drivers.

Sources

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