Questions tagged [wi-fi]

For questions specifically about issues with WLAN network connectivity (via a wireless router) as opposed to questions related to cellular connections (2G/3G/4G, etc.).

For questions specifically about issues with WLAN network connectivity (via a wireless router) as opposed to questions related to cellular connections (GSM/UMTS, 3G, 4G, Edge, LTE, WiMAX, etc.).

2026 questions
46
votes
2 answers

Can I automatically log in to open WiFi that requires web login/password?

There are lots of wifi hotspots that are open, but require a web-based login to use. Hotels, coffeeshops, workplaces. For password-protected wifi, it's easy to set up Android phones to remember the login and password. But I'd like to be able to use…
Harlan
35
votes
9 answers

Disable a specific WiFi network from automatically connecting to in Android

I have several WiFi networks setup on my android device. I want most of them to automatically connect, but one specifically I don't want to automatically connect to. I want to manually connect to it only. I don't want to forget it because I don't…
mp42871
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26
votes
3 answers

Remember wifi password but never automatically connect

I have both my wifi password and my friend's saved. Since they live nearby sometimes it will automatically switch to theirs if the signal is stronger. I don't ordinarily want to use their connection unless I'm over there or my internet is down. Is…
Grant
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25
votes
3 answers

How can I tell my device to ignore a public Wi-Fi network?

The city I live in has city-wide Wi-Fi available for a subscription, but the Wi-Fi access point is public. This means that everywhere I go in the city I get a notice that there is public Wi-Fi available even though I can't use it because I don't…
Alex B
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15
votes
2 answers

Stay connected to specific Wifi which has no internet

I have a Nexus 5 with Marshmallow and another device with a built-in 5.8Ghz WiFi which is used for transfering videos from it. When I connect to this WiFi it keeps telling me, that it has no internet connection and thus obviously disconnecting…
Denis Loh
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11
votes
6 answers

How to stop Wifi from automatically turning itself off?

So on occasion, my wifi automatically turns itself off for some strange reason. This happens on both my Lenovo ThinkPad and my Samsung Galaxy S5. Is there a way prevent this from happening?
InquilineKea
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11
votes
4 answers

What does "Keep wifi on during sleep" mean?

I couldn't find an authoritative reference that explains what this setting does in my Android phone: Wi-Fi -> Advanced -> Keep Wi-Fi on during sleep. What does this setting do, exactly?
cyborg
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11
votes
7 answers

Is there a real time wifi traffic analyzer for Android?

I'm using SugarSync to sync files between my phone and my computer, but I'm not sure if things are actually working as they should. It would be great to watch Android network traffic in real time. Does anyone know of an app?
GollyJer
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10
votes
7 answers

Reusing old Android phone?

I was curious if there is anyway to reuse an old Android phone? I have a Motorola Droid 1 that has been sitting around since I got my HTC Thunderbolt. Is there a way to use the phone as a "PDA" with the cell radio disabled? I got family member that…
AtomicPorkchop
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9
votes
2 answers

How can I automate the Hotspot login process?

Possible Duplicate: Can I automatically log in to open WiFi that requires web login/password? Scenario: I go into a coffeeshop, I fire up my droid, and it says it's on the webs. But as soon as I start surfing it bounces me to the establishment's…
LoveMeSomeCode
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9
votes
1 answer

How does WiFiKill actually work?

There is a program for Android, WifiKill, which disables wifi internet access of some neighbor peers connected to the same wifi AP. How does this program works? ARP poisoning or some other techniques?
J.Olufsen
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8
votes
3 answers

Log for WiFi on Android Tablet

Is there a log that records WiFi connectivity events/issues? I keep getting disconnected when using my Nexus 10 tablet and other devices on the same network do not.
Bob Keenan
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7
votes
3 answers

Connect to Wifi network even if it doesn't have internet access

I have a LAN accessible over wifi that I'd like to connect my Android device to, but when I go to Settings->Connections->Wifi and try selecting the network, it doesn't connect. If I enable internet access on the wifi network it will connect, but…
confusedwifi
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7
votes
4 answers

Is Kismet or another WIFI detector available for Android?

I'm a Sysadmin and would like to use my Android phone to detect Wifi networks at my workplace or at home. Are there any tools like Kismet available for Android? I'm currently using a Samsung Intercept, which runs Android 2.1, but should receive…
Stefan Lasiewski
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7
votes
2 answers

How to check if an android device has a wireless card that supports promiscuous or monitor mode?

How can I check to see if my (rooted) android device has a wireless card that supports either monitor mode or promiscuous mode?
petFoo
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