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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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
899 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
13k 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
161 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 ...
18
votes
3answers
3k 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
2k 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
54 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 ...
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0answers
606 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
4k 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 ...
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1answer
173 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
84 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
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0answers
316 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
335 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
148 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
256 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 ...
1
vote
2answers
342 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 ...
0
votes
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 ...
1
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0answers
655 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 ...
0
votes
0answers
802 views

How to root this device? RK3188

I am attempting to root at RK3188 Mini PC I bought from amazon. I believe I have found the drivers, but cannot figure out how to connect a USB cable to the device to connect to my PC to root. Please ...
1
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1answer
2k views

Why do I get dropped calls and weak signal with Samsung Galaxy 3 5801 mobile?

Samsung Galaxy 3 5801 phone with android 2.1 OS. When I enable GPRS I am getting dropped calls and weak signal. When I disable GPRS I find my calls don't drop and the signal much better. Is it a ...
0
votes
0answers
93 views

Cannot access Internet using Wi-Fi

I am using Samsung Galaxy GT-S5830i, a signal shows when connected to my work wireless, but I could not access the internet whenever I try. Could you assist?
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1answer
8k views

ADB connect to a device via TCP/IP

I'm trying to use adb connect: connect <host>[:<port>] - connect to a device via TCP/IP Port 5555 is used by default if no port number is ...
0
votes
1answer
2k views

Galaxy S2 through USB won't connect to my Mac?

I have an Android Evo, and it connects to my Mac just fine when connecting the USB cable. I can access the entire phone data. However, my wife's Samsung Galaxy 2's data can't be accessed on my Mac, ...
1
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0answers
369 views

My EPC android 2.2 won't connect to internet

Bought this little netbook a few weeks ago. Seems good in many ways & useful for my work (I'm a writer) but cannot connect to the internet. I am using a dongle (HUAWEI E220, which is on ...
0
votes
1answer
102 views

Games unable to connect to the internet

I have a Samsung galaxy Ace, rooted. I installed Final Fantasy Dimensions and Sandbox (both are games). They require intial net connection for registration, but I get an unable to connect to network ...
1
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1answer
366 views

Can't log in via Gmail app but browser login is fine

I can't log in through my android Gmail application and have to log in using the browser. I am kind of confused. The response I got from the app was "Can't establish a reliable data connection to the ...
2
votes
4answers
8k views

My Samsung Galaxy Ace disconnects from Wi-Fi when sleeping even after setting the Wi-Fi sleep policy

I asked this question and found that normally setting the Wi-Fi sleep policy to Never would prevent my device from disconnecting from Wi-Fi when the screen is off, but it's not working. Even after ...
0
votes
0answers
55 views

Unable to access internet

Previous day i installed an app on my mobile (Micromax superfone) .It is not compatible with my mobile it said,but it continue the installation process. From that time i was unable to use all kind of ...
0
votes
2answers
2k views

Nexus 7 can't connect to PC

When choosing MTP or PTP, the box is checked, then when I exit the screen and go back to the USB Device Settings screen, my previous choice is not seen, and both boxes are unchecked. It's like the ...
15
votes
6answers
179k views

Unable to connect Galaxy S3 to PC via USB

I've had my Galaxy S3 for a few months now, and have always been able to connect to my PC via USB. A few days ago, it suddenly stopped working. I've found many other Android.SE threads, but none have ...
2
votes
2answers
9k views

Why does Spotify say that there is no Internet connection available when there is one (Samsung Galaxy S)?

When I start the Spotify Android app from my Samsung Galaxy 1 it seems that the internet connection is not working: What can I do to resolve this?
1
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0answers
362 views

Losing network connections when using GPS

I'm having the same kind of problem as described in these threads, using a rooted HTC One S with Dark Jelly S rom: Thread on XDA-Developers Thead on CyanogenMod Forum When activating GPS while using ...
1
vote
0answers
922 views

Galaxy S Advance Network Issues

I recently bought a Galaxy S Advance GT-I9070. Its not even a week since I've bought the phone. When this phone goes into an area with low or no network coverage it loses coverage and never regains ...
2
votes
0answers
796 views

Bluetooth Keyboard won't automatically connect

I have a Logitech k810 Bluetooth keyboard, which can switch between 3 devices with corresponding buttons. I have it paired with my Windows 7 laptop, a Tablet, and an HTC Rezound with Andorid 4.0.3. I ...
0
votes
2answers
4k views

Internet problem in Samsung Galaxy S2 after updated Android 4.0

Recently I updated my Samsung Galaxy S2 OS from 2.3 to 4.0, after that the internet is not working properly (e.g. Internet web, facebook, twitter). If I open this application a message is shown saying ...
-1
votes
1answer
7k views

Internet not working on my Samsung Galaxy S i9000

Recently, my Samsung Galaxy S i9000 will not let me go on FB, Twitter, or anything that requires Internet. It will also not let me download anything from the Market. Any ideas?
2
votes
1answer
5k views

Samsung Galaxy S3 Wi-Fi problems

My Samsung Galaxy S3 has major Wi-Fi problems. It will connect to Wi-Fi for a few seconds, then it quits and won't connect to anything. It happens at home, work, or anywhere else with Wi-Fi. It's ...
3
votes
1answer
3k views

Can't connect Samsung Galaxy Ace S5830 to PC after root

I have a Samsung S5830 phone. After I rooted it using upd-1.zip I got a superuser icon in the app list. However my PC won't recognize it. I have Kies installed and all Samsung drivers but it seems the ...
0
votes
1answer
867 views

How do I diagnose a WiFi Error when the phone just reports “Unknown”?

I have a Motorola Atrix (MB860) running Android 2.3.6. Just today the Wi-Fi suddenly stopped working; On the Quick Settings display it just shows "Unknown", on the phone's Wi-Fi Settings display it ...
3
votes
2answers
978 views

My Nexus One cannot connect to Wi-Fi being broadcast by a Windows 7 laptop

My Android (Google HTC Nexus One) is not detecting Wi-Fi being broadcast by my Windows 7 laptop. However, my iPhone can detect the laptop's network. Why is that? Is there any solution for connecting ...
2
votes
0answers
156 views

Rarely get 4G service on my HTC Rezound

I rarely get 4G service on my HTC Rezound. I live in a city with plenty of access (Washington, DC) and visit cities which should also have access (Los Angeles, Chicago, and New York) and yet no matter ...
4
votes
1answer
2k views

Motorola Milestone Android - Bluetooth Issue - Paired but not connected

im using a Motorola Milestone. I have tried to connect to various bluetooth devices (laptops/other android phone) with this phone but none of them work. I can pair them But after pairing it says ...
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1answer
21k views

Samsung Galaxy Y asking to install CDC ACM DATA?

I have connected my Samsung Galaxy Y mobile with Windows XP (64 bit) operating system. It is asking me to install the CDC ACM Data. I have selected the 'install automatically' option, but it is saying ...
1
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1answer
528 views

Samsung Galaxy Ace - Disconnects from some networks

I have a rooted Samsung Galaxy Ace GT-S5830L with Android 2.3.4, with factory ROM. It works pretty well with most WEP/WPA2 wifi hotspots. When I try to connect to an open one, no matter the signal ...
1
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3answers
2k views

How to fix Telstra network dropouts on Gingerbread Oxygen ROM?

It's a long shot, but figured i'd give it a go.. I've installed the Oxygen RC6 ROM on my Telstra HTC Desire. It's pretty much perfect - better than this phone has ever been. It's fast, great to use, ...
5
votes
2answers
9k views

Why doesn't my SIM card does allow a connection to this network?

In Android 2.2 from a HTC Desire Z I am frequently finding my phone disconnected from my mobile provider. When I select my provider from the Settings -> Wireless & networks -> Mobile networks -> ...
1
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0answers
195 views

my samsung galaxy w doesn't register on 2g network

I've tried factory reset and manual search but no solution for the problem it works on i have flashed this rom: I8150JPLM7_I8150OJPLM4_I8150XXLMB, and no solution.