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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2
votes
2answers
44 views

Cannot log into the WiFi due to blocked website called hla2.safemovedm.com

I just got a new LG G3 running android 5.0. On my schools WiFi, there are blocked websites. When I try to connect to the school WiFi, it comes up with a terms and conditions screen (like the ones you ...
1
vote
1answer
4k views

Reset DHCP cache for Asus Memo Pad HD7 'Avoided due to poor connection'

Only the other day, my tablet now refuses to connect to any Wi-Fi spot. I've tried resetting both the tablet and the router to no avail. After looking around, it seems to be some form of issue with ...
0
votes
2answers
8k views

Cannot turn on WiFi and Bluetooth on Samsung Galaxy Tab 4

I have Samsung Galaxy Tab 4 running on Android 4.4.2. I just bought it 3 months ago. It's not rooted (I don't want root it). I also have "Terminal Emulator" (downloaded from Play Store). I can't turn ...
2
votes
2answers
1k 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
150 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
74 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
10answers
27k views

Wi-Fi connected but there is no internet access

I have a Samsung Galaxy S Advance (Android upgraded to 4.1.2 Jelly Bean) which I got only one month before. Wi-Fi was initially working great, but now it doesn't have any internet connection even if ...
0
votes
0answers
47 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
35 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 ...
2
votes
0answers
520 views

Decrypting wpa_supplicant.conf on Samsung Galaxy mobiles

When I do cat on wpa_supplicant.conf file on Samsung mobiles, I see that the passwords are encrypted. But when I open the same file on LG mobiles, I can see the passwords in plain text. This is what ...
1
vote
3answers
24k views

Wifi keeps disconnecting and reconnecting frequently

I have an android phone running 4.2.2. I am using TP-LINK ADSL router and the connection is stable. But everytime I open an app that tries to access internet, my connection keeps connecting and ...
0
votes
2answers
2k views

My WiFi does not work in Sony Ericsson

My Sony Ericsson X8's wifi has stopped working about a few weeks after rooting and installing the GingerDX v030. Even though it is turned on and scanning, it does not connect to any WiFi. I have ...
1
vote
0answers
37 views

WiFi stop working after few days

I have problem with WiFi on Android 4.4.2. (phone ZTE Geek 2) After few days of working WiFi stopped work and WiFi connetion has an error: “Saved, secured with WPA /WPA2” Router reset, change ...
0
votes
1answer
90 views

Android 5.0.2 x86, not working with wifi

I am trying to install the PC version of Android. I've found many links, but none of these versions work with my wifi. My wifi card is a Qualcomm Atheros AR9485WB-EG (I have an Asus PC). How do I get ...
15
votes
5answers
37k views

Can I use my Android device as Wi-Fi Adapter for my PC (i.e. Tethering to PC through USB, but using Wi-Fi not Phone Network)?

I want to use my Android phone to connect a desktop (windows 7) PC to the internet via Wi-Fi (ie, not muching though my Data plan). Is this possible with the various tethering options out there? The ...
12
votes
2answers
9k views

What does the “Aggressive Wi-Fi to Cellular handover” option in Developer Settings do?

In Android Lollipop 5.0, I noticed that "Developer Options" features a checkbox for "Aggressive Wi-Fi to Cellular handover" that is unchecked by default. Does anybody know what this setting does and ...
2
votes
1answer
39 views

“Unable to forget Hot Spot” - Can't disconnect from it either

I am running stock kitkat (4.4.4). There are some hotspots my phone will connect to whenever I am near. If I try to disconnect from it, I get an error message that says: Unable to forget Hot Spot ...
0
votes
0answers
20 views

Can I connect Wi fi and 4G at the same time for different things [duplicate]

Is it posible to receive via WiFi data( only receive not send) to transmit later via 4G to internet Is not like hot spot(though maybe this is the name ) I just want to conect a wifi card or any ...
3
votes
2answers
1k views

Why Advent Vega keeps losing Wi-Fi?

I recently bought a Advent Vega Android tablet and everything is working completely fine, however there is one slight problem with Wi-Fi. Even though I have full Wi-Fi signal (it is as high as it can ...
1
vote
1answer
1k views

Frequent WiFi disconnects with my WiFi router

I recently purchased Wireless Router and When I connected Wirelessly through my mobile(Sony Xperia P, android ver: 2.3.7), keeps on connecting and disconnecting for every 2mins. Whereas from other ...
0
votes
0answers
15 views

Is there a fix for an unrooted HTC 3d having wifi and 4g problems?

My HTC 3d cannot connect to 4g. I called sprint and they tIt old me that the 4g network has been scaled back and everything is LTE now. Any insights into this? If I try to turn wifi on it rarely works ...
2
votes
1answer
5k views

my S3 won't connect to my home wifi

I first go into settings then I go into and turn on Wi-Fi but every time I try to connect to my Wi-Fi it say "connecting, authenticating, disabled " and all my other devices connect perfectly
0
votes
0answers
50 views

Wi-Fi Direct Group Formation fails in Andoid ICS 4.0.4

I have two Wi-Fi Direct Peers A and B(Mobile phone running with JB). Intent value of A is 3 and connected to Peer B. I was able to find the EAPOL key exchange and the association taking place without ...
2
votes
1answer
101 views

Phone uses 3G even when connected to WiFi

I've a Moto-G XT1033. When I connect the phone to WiFi, it connects fine, shows the WiFi icon but uses 3G for internet. H+ or E is shown over mobile signal icon and an exclamation mark on WiFi. ...
0
votes
0answers
51 views

How can I trigger a WiFi passwords restore?

I know that when you first setup a new phone you can choose to restore your WiFi passwords and installed apps from your Google account. I've even tried that a few times and it sure works. However this ...
1
vote
0answers
50 views

How can I keep my mobile data connection up when establishing a non-internet capable WiFi connection?

I'm using a Raspberry Pi to stream music wirelessly inside my car. The Pi has a wireless network without real a exit to the outside world. I want to connect to that 'internet-less' network and still ...
-1
votes
0answers
26 views

my WiFi and my portable hotspot have authentication problem

Constantly authentication failed (problem) is the end result of scanning & connection attempts. What is authentication? code
0
votes
0answers
164 views

Lollipop 5.1 doesn't automatically connect to wi-fi

After I upgraded my Nexus 5 to Lollipop 5.1, it does not automatically connect to wi-fi because Google is blocked in China and then the phone treated it as no network connection. I have tried the ...
2
votes
4answers
2k views

how can I randomize my MAC address every time my WiFi is turned on?

Given the increased prevalence of systems which track people's movements by their Mac addresses I'd like to obscure mine. I have a rooted galaxy note 2 with busybox installed. I can change my MAC ...
0
votes
2answers
1k views

phone won't connect to wifi after upgrade to Android 5.1

I upgraded yesterday to Android 5.1. Looks awesome but thinks that my home internet wifi is not responding and won't connect to it anymore. (Give me an exclamation mark on wifi.) The new feature (stop ...
0
votes
1answer
40 views

Does Wifi P2P require *both* android devices to be 4.0+?

According to the android developer guide... "Wi-Fi peer-to-peer (P2P) allows Android 4.0 (API level 14) or later devices with the appropriate hardware to connect directly to each other via ...
0
votes
2answers
2k views

Does Razr i connect to PEAP protected wi-fi networks?

I have tried to connect to a "eduroam" network (PEAP) but it did not work in my Motorola Razr i, Android 4.0.4 . Any tips?
-2
votes
0answers
30 views

how can install drivers on an android box

I have got an usb wifi adapter and my android box will not pick it up when i insert it in. I have to install drivers but dont know how or where to start? Hope someone can let me know a way to install ...
0
votes
0answers
10 views

wifi trouble with Xfinity and an?

there is an ! on the right side of my nexus 7's wifi signal. I think its because I used an xfinity hotspot an I am not allowed to use my own wifi. what does it mean and how can I fix it
0
votes
2answers
29k views

Cannot connect to my WiFi: “Saved, secured with WPA /WPA2”

I cannot connect to my WiFi at all. I have a Nexus 5 and it has been fine for a long time. All of a sudden, I just cannot connect to my WiFi. I try to connect, and it either says that I am out of ...
3
votes
1answer
1k views

How to connect using WPA2-Enterprise on Android Devices?

I am doing some product development for BYOD environment, so I require a wide variety of devices. This one is causing me some issues with connectivity to the private network where I have to test. ...
1
vote
1answer
2k views

Samsung Galaxy S3 WiFi Connectivity Problems with SOME Wireless Networks

I have a new Samsung Galaxy S3 that plays well with my wireless network at home and elsewhere but has major connectivity issues with the wireless network in my office. Nobody else has problems and I ...
0
votes
1answer
4k views

Automatically connect to VPN when connecting to WiFi?

My university has an open WiFi that requires me to log into a specific VPN before I can access the internet. Is there any built-in way or app that allows me to specify which VPN I want to start ...
0
votes
0answers
21 views

Chromecast performance differs between devices

I have a Chromecast in my bedroom and a dual-band router in the living room. The connection is solid enough that it will connect, and on my Moto X using the 5GHz radio can play 1080p video without ...
0
votes
0answers
51 views

How to add wifi driver support to an AOSP build?

I have an odroid-c1, and I have successfully built the kernel and rest of the system using these instructions. The default build supports a few USB wifi dongles that they sell, but I would like to ...
0
votes
0answers
15 views

Connect Directly to WIFI Printer while using Cellular Internet? [duplicate]

I've got a unique issue/need and I've been unable to find a solution. I work for a construction company and we've rolled out android tablets with cellular internet connections (Verizon) to our mobile ...
1
vote
1answer
3k views

Nexus 7 (2013) WiFi Connection/Reconnection Issue

I have been using Nexus 7 (2013, Android 4.4.2) for a few months now, and it has issues with both work WiFi and home WiFi that all the other mobiles devices do not have (8 laptops plus a dozen Android ...
2
votes
1answer
1k views

How can I install wpa_cli on my rooted device?

I rooted my device, then I go to adb shell and type su to enter wpa_cli. I was surprised that wpa_cli: not found appeared, although I get information when I type wpa_supplicant. I know that wpa_cli ...
0
votes
1answer
1k views

Both Bluetooth and Wifi not working on Galaxy S3 Mini

I have a Samsung Galaxay S3 Mini. I bought it from Canada and used there for 8 months without issue. However, when I came to Pakistan I unlocked it, and started seeing lots of issues. First, I have ...
41
votes
7answers
136k views

How do you import CA certificates onto an Android phone?

I want to connect to my University's wireless using my Nexus One. When I go to "Add Wi-Fi network" in Wireless Settings I fill in the Network SSID and select 802.1x Enterprise for the security and ...
0
votes
1answer
68 views

How to resolve “enter the password for credential storage” issue?

So I am playing around with fiddler web proxy. I need to decrypt https traffic. So I am trying to put the fiddler root CA cert in my device trust store. But it keeps asking me "Enter the password for ...
0
votes
1answer
34 views

Export WiFi x509 client certificate

My Android (4.4) device has a WiFi configured which uses WPA2-TLS authentication with client certificates. I got my hands on the wpa_supplicant configuration and the relevant entry looks like this: ...
0
votes
0answers
16 views

My android SCH-I500 will not connect to wifi

i have a samsung SCH-I500 and the device will not connect to the wifi. Ive rebooted the router and everything. Can anybody help?
0
votes
1answer
16k views

Using ADB with usb debugging disabled, and no root

I have an Android Device running Android 2.3.7 . The device is locked due to exceeding pattern attempts. So now Android is prompting me to enter my gmail id and password. The problem is, the WiFi is ...
1
vote
1answer
3k views

Android Wifi : How to change network interface used by android

When I boot up my Android Device and go to Wifi settings,the status of wifi remains "Turning Wi-Fi on" forever.I looked up in logcat logs,below is the error that I see. E/wpa_supplicant( 1713): ...