If your question is about trouble connecting your device via Wifi, Bluetooth, or USB, or to the mobile network, this is the correct tag.

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1answer
512 views

galaxy tab 2 usb issues

My new Galaxy Tab 2 can't connect to my PC via USB. When I plug it in my PC, it plays a tone. It means some new hardware has been connected. It appears in Kies as GT-P3113. But when I mouse-over it, ...
1
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1answer
176 views

Not connecting via usb since latest update

Since the latest update on Galaxy S3 (now have Jelly Bean 4.3) my phone will not connect via USB to the USB port on my car radio. It connected before the update. What can I do to correct problem?
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1answer
2k views

Mobile Network disconnects during an incoming call

My mobile network normally remains connected so I can use apps like chat, whatsapp etc. However, during an incoming call the mobile network gets disconnected. Is this normal behavior ? There is an ...
0
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1answer
117 views

Connect a 3G Android phone with a WiFi-only tab to see phone call information on the latter

I own a WiFi-only Android tab and an Android phone with 3G. I use the tab regularly at work or while working out on the treadmill, and often I miss a phone call on my Android phone while using the ...
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0answers
2k views

How to activate usb port, -sc3 usb host driver not found

I have an unbranded rck30sdk tablet running Android 4.1.1. I have run USB diagnostics, plus host controller which gives me the messages: sc3 usb host driver not found, root hub present, usb host ...
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0answers
503 views

Samsung Galaxy S3 - cannot get on 3G anymore

I have a Galaxy S3 mini on the EE network and until the 23rd December I have been able to use 3G on my mobile by turning the Mobile data on but now when I turn this on nothing happens. I have googled ...
2
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0answers
220 views

Nexus 7 and ethernet connection

In places where there's no wi fi, wired internet connection is sometimes available. But reading around it seems there's a bug in my Nexus 7 (2013) - Android updated to 4.4.2 - that prevents an ...
0
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1answer
130 views

3G web browsing problems despite full bars

I consistently have problems browsing the web via my 3G connections despite the fact that it shows that I've got a "good" signal. Often I will have the blue bars but they eventually turn grey after ...
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0answers
565 views

Wifi and data connectivity issue

Updated my Galaxy S3 to Android 4.3 (att) today. Now I can't connect to Wifi, or even find my home network, unless I turn off mobile data. I tried calling att tech support, they suggested factory ...
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2answers
4k views

How to connect Sony Xperia L with Ubuntu?

How do I connect my Sony Xperia L in MTP mode with Ubuntu? If I connect in MTP mode, Ubuntu fails to read my files from internal storage. What can I do?
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0answers
28 views

Unable to tether in different areas

I can usually connect to the internet by tethering my LG 990 2.3 to my prepaid Vodaphone. I just spent 4 days interstate with no problems. I am now in a new location getting a strong Wi-Fi ...
1
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3answers
19k views

google play store says no connection retry [duplicate]

When I open the Google Play Store it says, no connection retry even when I am connected to wifi and when I hit Sign In in the Youtube app it says, An error occurred.
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0answers
394 views

Wondershare MobileGo connect from PC behind NAT

I have noticed that that both PC and Android phone need to be in the same network to connect using Wondershare MobileGo by wifi. Which ports are using by Wondershare MobileGo to connect and data ...
0
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1answer
176 views

How does Android measure connectivity state? [duplicate]

I know Android has some sort of connectivity measurement, because when there's connectivity the wifi or phone network icons will turn either green or blue, depending on the Android version. In my ...
2
votes
1answer
464 views

Android phone cannot connect to internet via wireless, other devices can

I recently installed a new cable modem. After getting everything up & running, I can connect to the wireless router, and then to the internet, through laptops, desktops, and a Roku device, but I ...
1
vote
0answers
3k views

Why is portable hotspot and tethering not working?

I am trying to use tethering features to connect my laptop to the Internet. On my Samsung Galaxy S3-i9300 device when I enable a portable wi-fi hotspot and connect wirelessly I can connect from my ...
1
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0answers
1k views

Why won't my Galaxy Tab 2 connect with WiFi or USB?

Whenever I try to connect to WiFi or my PC with USB, it always just says "connecting..." indefinitely. It detects my WiFi signal, kies detects the tablet, but neither one has managed to actually ...
1
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1answer
7k views

Apps can't connect to internet [duplicate]

I have a connection problem with any app on Android 2.3.5. I can access the internet with the stock browser but any other app with full network permissions isn't able to connect to the internet. My ...
0
votes
1answer
195 views

Connected to Wifi but not internet

I have S4 ,I have a full 5 bar signal on the WiFi but no internet if I try to browse internet it says : the server at www.google.com can't be found,becasue the DNS look faild. I tried connecting / ...
6
votes
5answers
4k views

Google account sign in problems

Yesterday my HTC Tattoo (with software based on Donut) started giving me "No connection Retry" errors for Gmail, YouTube, Google Reader, Market and anything else that requires sign in with Google ...
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votes
0answers
1k views

Sprint Galaxy Tab 3 won't connect to internal wifi

I have a Sprint Galaxy tab 3 through work. I'm using it to test our software, part of what I need to to is connect to our internal network wifi, and for some reason it says that the internet isn't ...
0
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0answers
443 views

Computer does not recognise my Samsung Galaxy Y

My computer does not recognize my Samsung Galaxy Y. It always shows error or no device connected. At first it worked fine, but now I am getting this message.
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0answers
147 views

wifi connection

For the past two days I can no longer connect to my home WiFi. It keeps saying "disabled", which also happened at a friend's house who also has Virgin WiFi – but I can connect to BT WiFi at another ...
10
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6answers
2k views

How can I fix the Wi-Fi button or prevent Wi-Fi errors when turning it off and back on?

Sometimes after I shut off Wi-Fi using the button inside the notification bar drop-down, I can't turn it back on with that button. Hitting the button does nothing, it's not even highlighted. When I ...
1
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1answer
6k views

Samsung GT-s6312 USB issue connecting to USB

My samsung GT-s6312 phone does not connect to PC. Even after connecting USB cable, it gives an error to download software.
0
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0answers
31 views

Connection works just when pc is off

I'm able to connect my android device to my network using wifi. When my pc, connected using cable, is turned on, i can't browse, although i still connected to the network. When i turn off my pc, i'm ...
0
votes
1answer
9k views

Can't make or receive calls or texts, or connect to the Internet

My Samsung Galaxy S2 wont allow me to make or receive phone calls, messages, or texts. My provider is Vodafone; my Android version is 4.0.4. I have tried my SIM in other phones and it works fine. It ...
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2answers
50k views

Can't access internet but I'm connected to wifi.

I have been using my dorms WiFi forever -- but since the latest system update on my S3, it won't get internet even though im connected to the WiFi (status says I'm connected -- but the icons in the ...
2
votes
0answers
861 views

3G connectivity lost; reboot required to restore it

Similar to this question, but slightly different/worse: Restart data connection when stalled? Every so often – usually every day – I'll lose data connectivity (the icon in the status bar goes grey). ...
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0answers
3k views

Connection problems 3G/4G (Mobile data)

Phone: Samsung Galaxy S3, Mobile data enabled, APN configured for T-mobile Applications: MightyText, BrowserTexting Internet connection is working, i can use browsers, gtalk, IMO, etc. The problem ...
2
votes
1answer
11k views

WiFi Connection problems Samsung Galaxy S3 mini

I have a Samsung Galaxy s3 mini. The wi-fi is turned on and the phone is not detecting my Trendnet 3G router at home. All my other devices e.g. laptop and BlackBery's are connecting seamlessly with ...
1
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1answer
985 views

HTC One X Has Started to Constantly Disconnect From My Network Even at Close Range

I have a HTC One X (not rooted) running Android 4.1.1 but unfortunately it keeps disconnecting from my router when I am at home. The router in question is a Buffalo AirStation WZR-HP-G300NH2 running ...
0
votes
2answers
14k views

Network problems with Samsung Galaxy Young (S6312)

I'm having a network problem with my Samsung Galaxy Young (S6312) device. Sometimes while trying to make a call, even though the signal indicator shows 2 or 3 bars, the device displays a message like ...
1
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1answer
166 views

Why are these short USB cables not connecting my Android device?

I have a Galaxy S2 and a Linux Mint laptop. For a while I was using a long USB cable, maybe 1 metre in length, to connect my Android device to my laptop. It worked fine, but the extra length was ...
19
votes
3answers
4k views

WiFi high packet loss at home network

I have a mind boggling problem which I have been trying to solve for the last few weeks. I am new to Android and recently bought Huawei Ideos X5 (Android 2.2.1). I haven't found anyone else having ...
2
votes
0answers
3k views

My Google Nexus S won't connect to network

I have a problem with my Google Nexus S. Yesterday I was out in the city and my battery meanwhile died and the phone shutdown. The next day when I charged the phone, I noticed that it is showing no ...
0
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0answers
56 views

Can Android's broadband version be changed easily?

I'm using Android devices to construct a system where of the most important things is that it should send data to a database via wifi, but I've checked that only devices with broadband version (seen ...
1
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0answers
687 views

Micromax A116 ask for 5,13 and 15 digit wi-fi passsword

I recently buy Micromax A116(canvas HD) Running on Android 4.1.2(Jelly-bean), I have problem in wi-fi that when I want to connect my compony wi-fi which is secured with WEP and having password 11 ...
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1answer
5k views

Can't log into google apps after sim card change

I went to Germany and I had switch my PLAY (PL operator) SIM card with Blau.de SIM card. Everything was good, I had Internet connection and full facebook/twitter/google sync. After return to Poland, I ...
1
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1answer
186 views

Startup and Wi-Fi problem with email, apps

Had to grab a Samsung Galaxy Discover prepaid phone with 4.0.4 as a quick replacement. Only problem is whenever I power up the phone, my Gmail and ISP's email accounts won't sync and my weather ...
1
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0answers
90 views

How can I disable/disconnect wi-fi when connected but no data connectivity is detected?

Here's a common problem I'm facing in Android: sometimes it automatically connects to a network when the signal is very low or there is a problem with the network itself and there is no Internet ...
0
votes
0answers
355 views

How to check internet connection every xx minutes and log the result?

I am having issues with internet connection - only at home and only sometimes. I want to debug it so I am looking for an application that would check the internet connection every xx minutes and log ...
-1
votes
1answer
3k views

Problem connecting my Xperia L to wifi..it shows Saved ,secured with WPA2..what should i do?

I tried to connect to my TP-Link ADSL2+ Modem Router (TD-8951ND) with my Xperia L, it worked fine the first three days, but now when I try to connect it shows "Saved, secured with WPA2" . I tried ...
0
votes
1answer
396 views

Not able to login to Gmail from browser

I have my android phone connected to Wifi. When I open youtube in browser it opens perfectly and other sites as well but I can't open Gmail, facebook etc "in browser". The message says that the ...
0
votes
0answers
174 views

Non-HTTP connections time out

I have a Samsung Galaxy Player 5. Before, I could use everything (Facebook, etc) normally. I'm not sure if I changed anything, but now the browser (Internet) loads everything fine, but Facebook ...
1
vote
2answers
3k views

No internet access to Google apps on Android 4.3

So I installed 4.3 on my new Nexus 4 and I found out that I couldn't use the play store, gmail app and other Google apps. I tried clearing the cache but it was of no use. All other apps are working ...
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votes
1answer
282 views

Wifi Problems for samsung GT-I860

Im having problem with connecting wifi with my phone which is Samsung Ace 2 GT-I860. It will connect but in very very low, even if im near the router it still very low connection and it goes and comes ...
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2answers
362 views

Samsung s3 Unlock

I bought a Samsung phone, on the T-Mobile carrier in the US. I went to India last week, and got my unlock code from T-Mobile. My India-Vodafone SIM is working fine, except for the internet. I have ...
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0answers
3k views

Samsung Galaxy S Duos can't scan and find WiFi networks

My Samsung Galaxy S Duos can't scan and find WiFi networks. It keeps turning on and off. I factory reset my phone almost 4 times and restarted it so many times that I lost count. Then my phone just ...
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0answers
693 views

Specific wifi network suddenly stopped working. Why?

There is nothing wrong with my wifi connection. I have also used the same network before on the same mobile, but suddenly this problem occurs. Whenever I try connect to the Internet through the wifi ...