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

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7
votes
7answers
13k views

WiFi Error: “Failed to connect to network”

Intermittently, when I try to connect to a WiFi network, I get the following error message as a toast message: Failed to connect to network The message pops up immediately upon attempting to ...
0
votes
1answer
4k views

Connect to internet via proxy

My office network is connected via proxy. While I connect to the internet(via browser) using mobile Wi-Fi, it asks for user name and password. When I enter the user name and password, it connects to ...
0
votes
3answers
292 views

why there is exclamation mark on wi fi. I am facing problem after upgrading to lollipop 5.0 [duplicate]

I have a Micromax AQ4501 mobile phone. I am getting an exclamation mark over the Wi-Fi icon. And I am unable to connect to Wi-Fi thereafter. I have been facing this problem since a few days after I ...
5
votes
2answers
59k views

I need to view the saved WiFi passwords on my non-rooted Android phone

I have an LG Optimus 7 (not-rooted), and all my WiFi passwords are there. I want to view the saved WiFi passwords to transfer thm to my new Samsung Galaxy S3, but I don't know how. I tried to search ...
1
vote
1answer
63 views

How can I timeout my hotspot?

I use my hotspot on the go, then forget to switch to Wifi when I reach my home or office. Is there an app that times-out the hotspot -- and cellular data in general -- and switches to Wifi? It coudl ...
1
vote
1answer
234 views

Why does my S5 keep connecting to wifi and how can I PERMANENTLY stop it from doing that

Little bit of background, at my place of employment wifi is provided (a free version which isn't locked, and a version which is locked). I don't want to connect to either. It keeps connecting to the ...
12
votes
6answers
1k views

Closing internet access for some apps [duplicate]

Is there a way to prevent some apps from accessing to internet when wi-fi or mobile data is on?
0
votes
0answers
3k views

how to connecting internet in my galaxy core 2 through wifi

I cannot access internet through WiFi. When I switch ON WiFi and turn off mobile data then I cannot access the internet. But when I switch ON WiFi and mobile data then I can access internet. How can ...
0
votes
0answers
86 views

error connecting to IBSS network

Device: Xperia ZL Android OS/version: CM-11-20150126-NIGHTLY-odin/4.4.4 I'm trying to connect to the "Freifunk Gießen" IBSS mesh with my device, but it always only shows the network as "Ad-Hoc, ...
4
votes
3answers
3k views

Allowing a computer to connect to wifi from android already connected to wifi. A unique situation

writing from my phone so sorry for typos. I recently fixed my laptop but the wireless network in my house doesn't work on it (its probably router configuration problem-or at least could be fixed with ...
0
votes
1answer
11k views

How to turn off data usage for all but specific App in android?

I want to disable the auto sync(i.e mobile data) for all of my App ,except whatsApp when I am in mobile data connection.So basically talking , when I am on mobile data I only want to use whatsApp to ...
4
votes
3answers
8k views

Can Android switch to the Wireless AP with the strongest signal

I have a Wireless Router (D-Link) in my living room and a repeater (TP-Link WA750RE) in my kitchen. Sometimes when I go to the kitchen and back into the living room, my Nexus 5 (Android version 4.4.3) ...
4
votes
2answers
1k views

Turn on Wi-Fi periodically to do a quick network discovery

Regarding the answer to my previous question of Android's idle Wi-Fi use, it seems like a huge waste of battery life to have Wi-Fi constantly scanning and draining battery. So it seems it would be ...
0
votes
0answers
110 views

Google Maps Android API v2 not working in Samsung Note4, with data connection

My application which contains a Google map is not working (using the data connection) after updating play services (to 7.3.29). I installed the application on some other devices such as Samsung ...
0
votes
1answer
55 views

WiFi ICON is gray on my kitkat ONLY at home and ONLY with a specific device [duplicate]

I have noticed that when I'm at home, the WiFi icon is always gray, so I cab still have access to the internet but notifications from apps like whatsapp, Facebook, etc doesn't, work. When I connect to ...
0
votes
2answers
226 views

Moved out with my router : Location services don't get it

So I moved out, carrying along my WiFi router. I set it up at my new place, but now, every time I use a location service, it recognizes my router and places me at my old address... Any way I can force ...
0
votes
0answers
503 views

Nexus 4, Lollipop 5.1 WiFi Issue

My Nexus 4 device stopped connecting to the Cisco router at work for some reason. I thought it was because the upgrade to lollipop 5.0 (had Kit-Kat before) but I'm not so sure anymore. I tried: ...
0
votes
0answers
30 views

How can I completely disable wifi?

Nexus 5, Android 5.1 When I check battery usage it shows wifi as a solid green line even though I have: Turned off wifi, Disabled scanning in advanced setting, Set location to only use GPS Have I ...
0
votes
1answer
20 views

How do I Save the password to a friend's router on my LG REALM Smartphone?

Each time I try to connect to this router it requires me to enter the (very long) password. I do not have to do that when I use my own router; I get connectivity without entering a password each ...
0
votes
0answers
30 views

No wifi, data internet, app upgrade

My samsung galaxy s3 keeps telling me my ip address isn't right. So it won't connect to wifi or data internet. It won't upgrade my play store apps or download them. I've already done a reset. What do ...
-1
votes
3answers
6k views

How can I stop WhatsApp using Internet (Mobile Data and WiFi)?

I am using Samsung Galaxy Grand 2 without rooting. In a nutshell, I want to disable the Internet specifically for WhatsApp so no new message/notification/media will arrive on my phone despite mobile ...
0
votes
0answers
160 views

WiFi won't turn off

When I turn off my WiFi, even if the toggle seems to be in the OFF position, if I go to the battery graph I can see that it is still ON through the WiFi bar placed on the bottom. I tried enabling and ...
0
votes
1answer
53 views

Auto disconnect wifi when out of wifi zone?

I want my mobile wifi to get disconnect when i am not connected after a specific time. Ex- If i am out of my wifi network for 10min my wifi should get turn off. Note I dont have root access.
0
votes
0answers
18 views

galaxy note 3 annoying Wifi

I can't stop the wifi from turning back on. Everytime I disable it it keeps enable itself back on, there's no connection optimizer in my phone's setting>more connection. And I've checked all the third ...
8
votes
4answers
642 views

Any way to get Wi-Fi to auto-connect only to hotspots that don't require a captive portal sign-in?

Often, as I'm walking and using the internet, I'll walk by a Starbucks and my phone will auto-connect to attwifi (which is free, but requires that I open my browser and confirm). I lose internet ...
3
votes
2answers
20k views

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?
0
votes
1answer
51 views

Unable to browse even when connected to free WiFi

I am unable to browse the internet, even if my phone is connected to my office free WiFi. I have tried resetting my phone.
1
vote
0answers
86 views

How do I repair Android DHCP issues?

My phone plan comes standard with a lot of data and as a result, I've been regularly using the Mobile Hotspot feature built into it, on my laptop. The phone is a Samsung Galaxy S5 and is rooted on a ...
1
vote
6answers
46k views

How to connect Android mobile with PC using Teamviewer app using Wifi connection without internet?

I know we can use the teamviewer app to connect to PC using internet connection for remote desktop connection. But I want to know if it is possible to connect the PC with Phone using the Wifi ...
0
votes
1answer
143 views

How can I find saved WiFi passwords within non-rooted phone? [duplicate]

I have Android phone which is non-rooted. How can I know the saved WiFi passwords in my phone?
14
votes
1answer
1k views

Force all WiFi traffic through VPN?

Is there any way to force Android to route all (but only) public WiFi traffic through a PPTP VPN? My phone basically has three connectivity scenarios: AT&T's HSPA+ or LTE. I don't want to use a ...
3
votes
1answer
645 views

Route Application through Mobile Data when on Wifi

While on Wifi, Whatsapp won't work on my Galaxy Note 2 due to my work proxy. I have found no proxying application that will work, yet. (My work is using an HTTP Proxy). Is there an application that ...
1
vote
0answers
259 views

Is there a way for 3G to not disconnect when connecting to WiFi?

WiFi is unreliable, I wouldn't trust WiFi for SIP calls, I've disabled WiFi within CSipSimple. Now every time I connect to WiFi, my SIP registration seems to go away, and I'm not receiving any calls ...
11
votes
2answers
18k views

How do I connect to a wifi ap and 3g network simultaneously?

When I turn wifi on my 3g connection shuts down, which is fine in most cases however I need to connect to a LAN at work that is not connected to the internet and I'd prefer not to lose my data ...
0
votes
1answer
994 views

how to connect to internet on my lenovo a390 mobile using wifi

i can't connect to internet with my lenovo a390 mobile using WiFi connection. i already open my data connection but when i am about to browse youtube, play store and Google chrome it says that my ...
0
votes
0answers
76 views

Smart Switch between 3G and WiFi to maximize connectivity

Hi I plan to stay connected all the time by having my Android phone switch between 3G and WiFi automatically based on availability of WiFi Network. I was wondering is there an app that can do the ...
0
votes
0answers
9 views

how to DISABLE the wifi at some places?

I use 'smart wifi toggler' to activate the wifi at home or at work, but since a few days I would like my phone to haveanother behaviour : to connect at home but not at work. so in SWT I disabled the ...
0
votes
0answers
80 views

WiFi network issue in Moto G

I want to connect to a WiFi network using my Moto G first generation. If I go to Settings and select WiFi, my mobile will stop responding and after 5 or 10 sec I will get a dialogue box that says ...
0
votes
0answers
1k views

Err_Name_Not_Resolved on specific site only on WiFi?

Android 4.4.4, Samsung Galaxy Note Edge I have this very wierd issue, maybe someone else might be able to shed some light. For the last few days, on facebook, I find that clicking on a link to an ...
1
vote
1answer
71 views

When I try to connect to work wifi I am asked to sign in

My work wifi runs netgear routers via a lan. when I try to connect with my Samsung galaxy s5 I am asked to sign in but these are open routers no security. When I try to sign in I am redirected to ...
5
votes
2answers
696 views

Mounting an USB wireless adapter to a Nexus 4

Brief problem In short I am trying to mount an external USB wireless adapter to my Nexus 4 so that I can put the wireless adapter into monitor mode to use a tool called reaver. System I have a ...
0
votes
0answers
7 views

wifi Avoided poor internet connection? [duplicate]

My phone is showing " avoided poor internet connection ". But i have full signal and just 1 feet away from the modem. How to fix this problem. My android version is 4.2.2.
-2
votes
2answers
28k views

Samsung Galaxy GT s7562 WiFi stuck at “Turning On”

The WiFi on my Samsung Galaxy S Duos GT s7562 froze. It shows "TURNING ON" and stays forever like that. I tried a hard reset. Still not working. I tried some dialer codes (like *#*#526#*#*) to ...
0
votes
0answers
45 views

Blocking unwanted wi-fi singnals

There are a lot of wi-fi connections around my phone. I want to use only one of them. Is there a way to block those unwanted connections so that they don't appear in existing connections in wi-fi ...
0
votes
0answers
158 views

Help in deleting Wifi module for Xperia Sola/ST-Ericsson NovaThor U8500

My Xperia Sola is giving issues with WiFi and Bluetooth. Whenever I switch WiFi ON, the phone goes into boot loop and gets stuck there. The only viable solution is to let it drain its battery (or hard ...
4
votes
2answers
2k views

Which uses more battery? 4G lte internet or Wi-Fi?

I usually am within range of my Wi-Fi hotspot, and am using a Samsung Galaxy Note II. I've always wanted to know whether I'd have better battery-life if I was to turn off Wi-Fi? I have unlimited 4G ...
1
vote
0answers
787 views

Restoring wpa_supplicant.conf [root]

I have a rooted Nexus 5 (Lollipop 5.1) which just decided to restart itself and clear out my saved WiFi passwords! Luckily I make regular manual backups of the wpa_supplicant.conf file from ...
0
votes
0answers
377 views

How to set up a network connection between Android phone and Windows PC without Internet

Is it possible to connect my Android phone (Galaxy S3) directly to my Windows (7) PC in such a way that I can make network connections to the PC from the phone, without a pre-existing WiFi network? ...
0
votes
0answers
113 views

WiFi not starting : accidentally deleted wpa_supplicant file

My device is moto g xt1033 android 5.0.2 (rooted). During my experiments for enabling reverse tethering over USB, I accidentally replaced the original WPA_supplicant file from system/bin folder with ...
0
votes
0answers
76 views

How do I restore Wi-Fi networks & passwords manually from Google account?

I have used a Wi-Fi and I stored it in my Google account with Backup and restore setting. Every time I reset my device, then after I adding my Google account to my device it will connect automatically ...