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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2answers
901 views

Moto G WiFi reception severely affected by Bluetooth

I suspect this may just be a hardware fault that I have to live with or have repaired, but let's see... My stock 1st-gen 16GB Moto G running 4.4.4 has been working flawlessly for almost a year. A few ...
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0answers
96 views

Install error using Android 5.0

My nexus 5 was updated OTA to Android 5.0 'Lollipop' 6 days ago (no problems installing it), since then when it is connected to my pc(win 7 64bit), via a charging/desktop dock(My Mobile MKS - UC Nexus ...
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0answers
95 views

Smartbook Surfer 360 MN10U caught in a boot-loop

Since resetting my tablet, all I get when I power up is the boot up screen caught in a loop. I've taken it to two computer techs who have both said that there is no way of connecting it to another ...
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0answers
157 views

Google Play/Wallet/Hangout NOT working AT ALL Please help

This particular issue is driving me mad. Issue : 1) Google Play, Google Wallet, Google Hangouts, Account Sync shows connection Error. "check your connection and try again" 2) No matter which ROM I ...
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0answers
163 views

Problems with connectivity and errors

My problem is with a Samsung Galaxy S5 and a Samsung Galaxy Trend Plus (GT-S7580L) bought in Bolivia. After turning off Wi-Fi, mobile data and calls done work. Sometimes after using the phone for a ...
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1answer
236 views

How to troubleshoot wifi connection problem?

Like some other people, I am plagued by the issue with gray wifi bars with a tablet running 4.2.2. I tried all recommended solutions: disabling power saving, switching between AES/TKIP on the router, ...
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0answers
88 views

Android TCP connection hangs on shaky internet connection

What happens is that the WiFi connection is established and the client connects to our server but data stops sending receiving from the WiFi. the connection does not drop but the internet does as if ...
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1answer
273 views

Can not connect to PC from Android via ES Explorer

Before, I used ES Explorer to connect to PC ok. Recently, I've just change the modem, and my Android Phone can not connect to PC anymore. I think it would be a setting on my modem, but GOOGLE can not ...
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0answers
110 views

Android can't see usb connection

When I connect my device (Nexus 7 2013) to PC or charger by USB, android can't see this connection. It shows that baterry don't charges, but it charges. When tablet is off and I connect it to charger ...
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0answers
14 views

Android Tethering [duplicate]

My android phone (CyanogenMod 11.0-InstallerXNPQ29S on a Nexus 4) connects to a wireless router for internet access. Can it also share this connection wirelessly to my computer simultaneously or has ...
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votes
1answer
668 views

Can't connect Samsung Note 3 to a Windows 7 VM in VirtualBox

I'm trying to connect my Android to my Linux Laptop, I use VirtualBox and in it a Windows 7 Ultimate 64 bit virtual machine. I've been able to connect in the past but it's not working anymore. I have ...
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0answers
17 views

Nexus 4 not connecting to google server(haven't cleared google service framework) [duplicate]

I am using nexus 4.. In my case it is something different.. I am able to browse through browser and even my gmail app is working fine.. but my wifi icons are orange in color(Kitkat 4.4.4)..needs to be ...
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0answers
98 views

Force mobile data use while wifi is on

My wired connection is currently down, so my router's Wi-Fi does not connect. My phone's mobile data works fine. I want to mirror my phone's screen to my tv and watch YouTube. The problem is that to ...
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0answers
203 views

Can't connect to servers via ConnectBot and ssh with password

Can't connect ot SSH server via Connectbot. On all attemps, after typing password I get answer 'unsuccessful attempt of "password" authorization' (translation). SSH Client connects good. And ...
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0answers
99 views

CANVAS HD not connectable via USB

I am unable to connect my phone (Canvas HD) in USB Mass Storage form or any other USB options. Although I am getting the animation of mass storage. Even reinstalling the stock ROM from sp flash tools ...
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0answers
689 views

I rooted my phone. None of my apps can access the Internet

I know there were similar threads, but none of them fit my situation. I have had Samsung Galaxy S3 for 2 weeks. After I rooted my phone using Kingo Android Root none of my apps could connect to the ...
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0answers
221 views

Samsung Galaxy Ace Internet Connection Problems

My mother owns a Samsung Galaxy Ace(GT-S5830) mobile phone and we have a wireless modem from Airties with model number Air5343 broadcasting its SSID. The wireless works fine with all devices except ...
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0answers
634 views

How can I reset WiFi without rebooting the phone?

Sometimes WiFi networks are not picked up on my Moto G. Switching WiFi or flight mode on and off does not solve the problem, however a phone reboot does. Does anybody know of a way I can reset the ...
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0answers
392 views

Connection issues with mobile data on Galaxy S2 running CM 10.2

Recently I updated my Samsung S2 with Cyanogen 10.2. After that, my mobile data network is not connecting. I am not able to connect to mobile internet. I am able to access net via WiFi. Also I ...
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0answers
34 views

On campus e-resources cannot be accessed via Google Chrome Android

I own a Samsung Galaxy 10.1 tablet(Wi-fi only model) featuring Android 4.1.2. My problem is that I cannot access and use library e-resources on campus although I have my tablets MAC address registered ...
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votes
1answer
136 views

What could be the source of error for this kind of android wireless (wifi) disconnection?

Recently there was wifi connection problem for my LG G2 (Android 4.4.2). It has internet connection and was able to connect to AP but sometimes it faces connection drop, no wifi connected although the ...
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votes
1answer
507 views

How can I make my Galaxy Tab 3 authenticate with my Sky Router?

I have just tried to connect my Samsung Galaxy Tab 3 (8") to a Sky Netgear Router. In the black bar at the top the WiFi icon has a question mark in it. On the Settings page, in Wi-Fi, it alternates ...
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votes
1answer
4k views

Couldn't open connection to server

I have a problem on Micromax Canves 2, and my colleagues experience the same. I don't understand why some times it works and some times not. It works if I connect to WiFi. But not when I switch to my ...
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0answers
202 views

USB Debugging Issue: Use 'Dev Tools > Development Settings' Application in Android 2.2.1

I have a smart phone watch that has Android 2.2.1 on it. It doesn't connect to my Mac through its USB port, either on Finder or Eclipse: I did went through the 'Dev Tools > Development Settings' ...
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0answers
419 views

Wi-Fi Connection Problems with Samsung Galaxy Ace

My Samsung Galaxy Ace has problems with its Wi-fi connection. It's very weird because it shows that its connected to a network but i still cannot connect to the internet. Can someone please help me ...
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0answers
976 views

Internet doesn't work with apps without using vpn

here's my problem : in normal situation my Internet only works with browser (firefox) and not any other app like markets or Duolingo . But , when I use DroidVPN it starts to work with other apps as ...
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votes
1answer
112 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
533 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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votes
1answer
127 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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votes
1answer
191 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 / ...
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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 ...
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0answers
312 views

No wifi after changing provider / sim card

Last Monday I changed provider and got a new simcard. I can use the phone and send SMS/text messages. Internet didn't work anymore. Wifi didn't work anymore. Both have not worked since. I do see the ...
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0answers
430 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
133 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 ...
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votes
1answer
3k views

Samsung Galaxy S2 'Not Registered on Network'

I wonder if anyone can help me please. I have a Samsung Galaxy S2 that I want to sell. I have reset it to factory settings. However, I have a problem. When I bought the phone new, it was on o2. I ...
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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 ...
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0answers
4k views

My internet doesn't work on my phone any more

The internet doesn't work on my phone. It worked with my orange sim card and it previously worked with this sim card, the problem seems to have arisen after my number was ported from the orange sim to ...
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0answers
2k views

Unable to connect to network after factory reset

Today I did a factory reset on my phone (Galaxy y GT-S5360T) to attempt to free up some space (it worked, thankfully) and now I can't seem to connect to any wifi network. I am currently running the ...
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votes
2answers
2k views

Samsung Galaxy Tab 2 drops home wifi connection and and can't reconnect unless the router is turned off and back on.

My girlfriend has had her Tab 2 for ten months and only recently it has this problem. She will be using the tablet on the internet and the connection will suddenly drop. The signal is strong and the ...
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2answers
5k views

Unable to connect my Galaxy S3 to PC through USB on Windows 8

I have tried to connect my phone several times but my PC doesn't detect it. I've even tried a factory reset but to no avail. Any suggestions on what I should do?
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0answers
55 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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votes
1answer
367 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 ...
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0answers
161 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 ...
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0answers
831 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 ...
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0answers
96 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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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
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 ...
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0answers
7k views

Samsung Galaxy Ace not detected AT ALL on Windows 8 Pro

Here is the exact same problem but with a different phone: Unable to connect Galaxy S3 to PC via USB This is not the standard device on recognized ordeal but a device is not even being detected at ...
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 ...
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votes
1answer
8k 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 ...