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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How to reset network settings on android?

I recently reset my phone to factory settings and now i am having network issues,I can't make or receive calls even when signal of my sim are full,only occasionally i can do it.Its not a problem of ...
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62 views

Ethernet and wifi switch off on a regular basis

My new OTT TV Box with kit kat disconnects from my home network every 15 minutes. It makes no difference if I am connected via wifi or ethernet. I have to go back to settings and select wifi or ...
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50 views

Samsung Galaxy S3 shows up in Device Manager but not in Explorer

I'm trying to connect my Galaxy S3 to my computer so I could transfer some files, but my computer doesn't seem to be recognizing it. I've already followed instructions found here about putting the ...
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1answer
65 views

All connections dropping down after a while

Lately I started to have this degrading connectivity problem. (one month ago) When connecting my laptop in tethering, through WiFi from the Android hotspot, the internet connection (on the ...
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473 views

SIM card not detecting and imei null after flashing recovery (intex aqua i5-not i5 HD)

I wanted to flash custom ROM . Before that I flashed a custom recovery img. Then I tried flashing custom ROM zip file using flashify. It said flashing completed and reboot to continue. When ...
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18 views

how to get projection of android one from vga projector

how to get projection of an android one mobile phone (dream uno of Spice mobile company of INdia) http://www.spicesmartphones.com/Dream-UNO-Mi-498 on projection screen through a SANYO ( Sanyo ...
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111 views

How to diagnose network connection issues?

My phone never connects to the 4G network, despite me being on a 4G plan (it at most connects to H+) and very frequently it'll lose the connection - can't use mobile data, receive SMSs or make phone ...
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62 views

using usb connection instead of wifi

I own an Allview P5 Quad (Romanian smartphone brand) running Android 4.2.1 and a laptop running Linux Mint. For some time I've been using apps which connect my laptop to my phone, such as Remote ...
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1answer
156 views

Can't connect Samsung Galaxy S3 to my laptop

My phone (Samsung Galaxy S3 running Android 4.3) is charging but, will not connect to my laptop. The data cable I used first charges my phone but I cannot see it on my laptop. It also instantly ...
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91 views

Internet and Intranet has stopped working despite both WiFi and 4G active

4.4.2 Samsung S4 mini. After working fine for the first few days, Chrome is now telling me that I'm offline whenever I try to visit either the internet (e.g. CNN.com) or a server on our Intranet ...
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66 views

USB Tethered, internet works on PC but not on Phone

Ok, so this is a bit weird. I own a Samsung Galaxy Note (the very first one). And I have been using Internet on PC by USB tethering. It was all going fine, until yesterday. Since yesterday, the PC is ...
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1answer
1k views

Couldn't sign in to Google

I'm experiencing this issue from couple of days : I have already : Disabled 2 step verification from Google Account Factory Reset Clear cache from recovery Reflash the ROM
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207 views

Smartphone (LG 4X HD) usb connection problem

I have an LG 4X HD that I usually connect to the pc via usb. I have Windows 8.1. Till yesterday, when I connected it via usb, the phone always asked me the type of USB connection (only charges, media ...
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0answers
72 views

Why is this app so slow at downloading?

I recently started using Dropsync, and it does exactly what I'd like it to do in terms of syncing my MP3 collection by automatically downloading when I've added new songs. I bought the pro version. ...
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0answers
270 views

WiFi Connected but no internet access. Cyberoam used

I'm using Nexus 7 tab and htc desire mobile. Both the devices are getting connected to the WiFi network in my hostel. However, I'm not getting the login page that will be opening in the browser which ...
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0answers
174 views

Is my Wifi Chip broken or just a software issue?

I have a Oneplus One Chinese version loaded with Official CM11S XNPH44S. Problem is that I can turn on my wifi but most of the it can't see the wifi networks around, even I have a wifi network in my ...
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1answer
121 views

How to skip welcome page after factory restore? I don't have access to Google

I'm from China and I can't access google without setting up a vpn/vps. I recently got an update to 5.0.2 for my Nexus 7 2013 (WIFI) tablet. I got stuck at the Welcome page. I think I'm supposed to ...
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782 views

PC isn't seeing/ connecting to my galaxy s4 (4.4.4) via usb

So i connect my USB to my phone and computer as usual. my phone vibrates and starts charging but my computer doesn't show my device in the my computer section.the USB symbol that appears on the top ...
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2answers
32 views

Problem PC stopped seeing S4

My S4 has suddenly stopped to connect to any computer. I tried with 3 different cables and 2 PC's with win7. I can't see it as a hard-drive. I can't see it in the device manager either (should I)? Any ...
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0answers
254 views

connectivity issues at samsung galaxy core2

I can't connect my phone to any Wifi connection, one minute I'm connected then after 5 seconds it's secured again.I even try to disconnect and connect my phone,hoping that it will be back to normal ...
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1answer
137 views

S4 won't see connection to PC at either end

Have a Verizon 4.4.3 Galaxy S4 using the standard cable. When I connect to the PC, the PC doesn't show it in explorer. The phone doesn't bring up the connection notification. I have enabled/disabled ...
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2answers
1k 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
98 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
111 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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165 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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173 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
252 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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98 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
552 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
114 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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1answer
747 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
101 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
258 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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773 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
229 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
997 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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35 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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1answer
142 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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1answer
523 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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0answers
217 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
449 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
1k 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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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
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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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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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 / ...
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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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1answer
354 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 ...