Runbook
Something not working? Find the symptom, see why, and follow the taps.
The Wi-Fi name is not shown
Why: Android gives the Wi-Fi name only to apps with precise location. It may be off, set to approximate, or not allowed. Scans still work.
Fix:
- Open
Networkand tapShow itonShow the Wi-Fi name?. OrSettings,Scanning,Show the Wi-Fi name. - Allow precise location when Android asks.
- If location is switched off on the phone, turn it on in Android settings.
A device shows as Unknown
Why: The device says nothing about itself, and Android no longer lets apps read its hardware address.
Fix:
- Tap the device, then
Renameand give it a name. The name stays. - To get makers, turn on
Shizuku modeinSettings.
Makers are missing
Why: Since Android 10 apps cannot read the hardware address that tells the maker.
Fix:
- Makers through Shizuku come with Pro.
- Open
Settings, thenShizuku mode. - Tap
Get Shizuku, thenOpen Shizukuto start it, thenAllow Netglow. - Tap
Scan now.
A device I know is not in the scan
Why: It may be asleep, on a guest network, or behind a mesh or extender.
Fix:
- Wake the device and tap
Scanagain. - Try
Settings,Scanning,How hard to scan,Thorough. - Tap
See all. Netglow keeps every device it ever saw, underAway.
Shizuku stopped after a reboot
Why: Android stops Shizuku on every reboot, and Shizuku needs a start each time.
Fix:
- Open
Settings, thenShizuku mode. - Tap
Open Shizukuand start it again. - If asked, tap
Allow Netglow.
A Shizuku block is gone after a reboot
Why: Android drops these blocks on every reboot. Netglow sets them again as soon as Shizuku runs.
Fix:
- Start Shizuku as above.
- Open
Shizuku modeand look atBlocked with Shizuku.Cut off nowmeans it holds.Waits for ShizukuorNot held now, open Shizukumeans Shizuku is not running yet. - Tap the app to check its page.
A Firewall block does not hold, or another VPN runs
Why: Android runs one VPN at a time. If another VPN is on, Firewall is off, and so are its blocks. Apps says "Another VPN may be on" or "Firewall is off".
Fix:
- Turn off the other VPN.
- Open
Appsand tapOpen Firewall, then turn Firewall on. - Check that Apps says
Live from Firewall.
To block with no VPN at all, use Block with Shizuku (Pro, Android 14 and up).
Pro is not unlocked after paying
Why: Google Play may still be confirming, or Netglow has not asked Play yet.
Fix:
- Open
Settings, thenSee what Pro adds. - Tap
Restore purchase. - Use the same Google account that paid. A note says "Payment pending" while Play confirms. Check that Google Play is reachable and updated.
Still stuck? Report it with the order date.
I want a refund
Refunds go through Google Play, which took the payment. Open your Google Play order history, find Netglow Pro and ask for the refund there. After a refund Pro locks again, and the free app keeps working. If Google Play cannot help, write to zanoski.marko@gmail.com.
The names file folder lost access
Why: The folder was moved, deleted or its permission taken back, so Netglow cannot write there.
Fix:
- Open
Settings, thenDevice names file. - Tap
Folderand pick the folder again, or make a new one. - If names look missing, tap
Load a fileand pick devices.json.
If Netglow says "That is not a Netglow names file", the file is not valid. A bad file is renamed devices.json.bad so nothing is overwritten.
The camera check finds nothing in a hotel
Why: Many hotels keep guests apart, so only the router answers.
Fix:
- Read
What it cannot seeonCameras. - Tap
Check nearby Wi-Fi tooto see camera hotspots. - Look around the room as well.
Background watch seems quiet
Why: It runs only while the phone is on Wi-Fi, and Android may wait longer between checks while the phone sleeps. Notes need notification permission.
Fix:
- Open
Settings,Background watchand check thatWatch in the backgroundis on. - Check
How often. - Allow notifications for Netglow in Android settings.