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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0
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2answers
3k views

Unable to use Network: “Not Registered On Network”

I am using Samsung Galaxy Chat B5330 (officially upgraded from 4.0.4 to 4.1.2). It used to work fine, but since a few days I am not able to call or send sms or use any network related services. It ...
0
votes
1answer
88 views

Internet over mobile-data while connected to WLAN network

I have a WLAN network that is not connected to the internet. There is a DHCP server on that network and that assigns its clients an IP and subnet mask, but no default gateway. When I connect to this ...
0
votes
0answers
69 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
0answers
74 views

Galaxy Mini S3 asks for wifi sign in on networks that don't require sign in

On my home and work network after some time my phone gives me a"wifi sign in required" message even though they don't require sign in
1
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2answers
384 views

3G Connection Problem

I have try to share my Samsung note 10.1 (Model Number : GT-N8000) portable hotspot last night but it fail. After that, i cannot access to internet via data network mode(the 3G/H+ sign disappear next ...
5
votes
3answers
14k views

Losing connectivity with my carrier, how can I reconnect?

I'm not sure why this happens, but I've lost connectivity (phone service, 3G) with my service provider a number of times now. Not just for a short while, I may be off the air for hours. This is ...
0
votes
1answer
193 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
27 views

internet works only when on charging

I have huawei ascend y200, also I have problems with wifi. First there was a problem with obtaining IP address, but I fixed it with static IP. It worked for a while, but now it works only when charger ...
1
vote
1answer
2k views

HTC Desire HD unlocked, cannot connect to 3G

I recently bought an unlocked AT&T HTC Desire HD from an E-bay seller in India. I'm using a Tata Docomo Sim on the device. Although having subscribed to 3G data, I am not able to use it. Can ...
0
votes
2answers
337 views

Restoring HTC EVO 4G to stock

I bought an HTC Evo off someone and they had it rooted, but for some reason 4G isn't working. I'm not sure if it's because they rooted the phone and it now has wifi tether (idk to much about rooting ...
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0answers
26 views

connect my android mobile phone to 7" analog monitor

In my car i have a 7" analog monitor with two s-video inputs. One is connected to a reverse camera, and I would like to connect my cell phone to the second input in order to have to phone display on ...
2
votes
4answers
6k views

Samsung Galaxy S3 WiFi authentication error with A&TT U-Verse router

My Samsung Galaxy S3 won't connect to my AT&T U-Verse router. I've gone through AT&T help and they say it's the phone. I've gone through Sprint (phone & service provider) and they say ...
9
votes
1answer
30k views

My Mac doesn't recognize my Galaxy S2 through USB

My Snow Leopard Mac doesn't recognize my Samsung Galaxy S2 for file transfer over USB, and it's starting to drive me nuts. I've tried the following: Connect Storage to PC Settings > Wireless and ...
2
votes
2answers
11k views

Connection Time Out error while accessing Google Play Store in Samsung I9070 Galaxy S advance

I have bought a Samsung I9070 Galaxy S advance. Whenever I enter Play Store (Google Play Store Version 3.4.7), it displays waiting sign and then Connection Time Out Error is shown. I use mobile data ...
0
votes
0answers
9 views

Avoided poor connection on my android tablet [duplicate]

I used my windows eight laptop as a hotspot through my DSL connection but even though I made sure the signal was excellent it loops saying Authenticating, saved secured with WAP2, and then obtaining ...
4
votes
3answers
3k views

How to pair ICS phone with other device that has no Bluetooth PIN

I have a Galaxy S3 i9300 running ICS Cyanogenmod and I am trying to pair it with a Bluetooth device that has no PIN - a Wii Balance board. The balance board does not have a PIN, however whenever I ...
3
votes
6answers
53k views

Tablet won't connect to any WiFi network anymore, always shows “saved”

My tablet will not connect to ANY WiFi network anymore. Everything was working perfectly for about a month. But now, the WiFi icon has disappeared, and every time I try to connect to a network it ...
0
votes
0answers
160 views

WiFi Speed problem on Galaxy Note 3

I have a WiFi router connected to the internet. The speed from my laptop connected to this router is about 25Mbps downlink. Speed from my PC (connected bypassing the router to the switch, other ...
6
votes
3answers
11k views

Samsung Galaxy Tab-2 USB connection issue

I am working on Android application development, I want to run my application on Samsung Galaxy Tab-2 GT-P3100 but whenever I connect it with USB to the computer then it is not detecting. snapshot - ...
0
votes
0answers
329 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 ...
2
votes
3answers
6k views

I rooted my phone. Now apps cannot connect to the internet but browsers work fine

I have a Samsung Galaxy Y and rooted it a few days ago. After that I set up a few apps and granted them access to root permissions (via the Superuser app). I allowed root to all apps that requested ...
0
votes
0answers
247 views

Reset by “CP_SILENT_RESET!!!”

I was just talking on my phone a few minutes ago and the call got interrupted (possibly due to a weak signal on my end). Right after the call was disconnected, I looked at my phone and saw a message ...
4
votes
2answers
4k views

Android 4.4.2 on nexus 4/7, wifi connection loss

I have a Nexus 4 and a Nexus 7 (2013). Recently I've upgraded my wifi router as part of moving to VDSL. The problem: The android devices disconnect from the wifi after some time, I can not reproduce ...
0
votes
2answers
9k views

Why did my Galaxy Tab 7.7 suddenly stopped connecting to my Wifi router?

I have Galaxy Tab 7.7 tablet running Android 3.2. Recently, I'm having connection problems to my home Wifi router. The device keeps scanning for Wifi access points for long periods. My home Wifi ...
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votes
0answers
100 views

home wifi no longer detected on Android device

Device: GT-S5300 Android: 2.3.6 My android device used to be able to access my home wifi network...but no longer! I get the message "Not in range secured with WPA/WPA2 PSK" The device DOES detect ...
1
vote
2answers
4k views

Sony Xperia ZR wifi problem: wpa_supplicant: wlan0: CTRL-EVENT-ASSOC-REJECT

I have a strange problem with Wi-Fi with my Sony Xperia. I can't connect to most of the networks I have tried, but the list of networks is ok (but somehow slowly loaded). It stopped working suddenly ...
3
votes
1answer
274 views

New android user; switching between wifi and mobile data

When I leave the office my S4 doesn't seem to want to connect to mobile data. So, I end up with no connection at all. Turning mobile data off and on does nothing at all, I seem unable to establish a ...
0
votes
0answers
109 views

Cannot connect to wifi suddenly! Insignia Flex w/ Android Jb 4.1

I am not very tech savvy, so any help is appreciated. My son has this Insignia Tablet he just got for Christmas..He uses it regularly and his battery was getting pretty low so he started to charge ...
0
votes
0answers
482 views

wifi and data internet is not working after rooting my micromax a89

I have flashed my Micromax A89 first time to FUSION blast 1.2 successfully. All apps and phone working properly. But when I turned on my WiFi it connects but not accessing the browser and also I am ...
1
vote
1answer
5k views

Wifi Not Connecting - Cyanogenmod 10 TF101

I just installed Cyanogenmod 10 on my Transformer TF101 and every time I try to connect to my home network, it says 'Connecting...' then it goes to 'Saved, secured with WPA' without the internet ...
1
vote
0answers
110 views

Unable to find any wifi connections

I am currently using an HTC One. Three weeks ago, I updated my phone to Android 4.3 and HTC Sense 5.5. Just three days ago, my HTC One can't find any Wi-Fi connections even if I am just sitting ...
0
votes
1answer
3k views

Google Play Store - No Connection (Galaxy Note 3) [duplicate]

I'm have connectivity issues with the Google Play Store app. I have a non-rooted Note 3 (4.3). The had worked the first few weeks I had the phone in December and then hasn't worked since. I get the ...
0
votes
0answers
26 views

Does WCDMA improve my changes for getting a usable signal?

I live in a spot where it’s hard to get a cell phone signal and I’m trying to buy a smart phone that will work best for that issue. I'm comparing two 4G phones. But I don't expect the 4G will work at ...
2
votes
0answers
412 views

Issues making or receiving calls and texts with a LG P500 (Software Version V20e)?

I just got a LG P-500 device and I want to deploy with it. Everything is working fine, except that I cant make phone calls, receive phone calls, send SMS or receive SMS. The phone is on its stock ROM ...
5
votes
2answers
101 views

Cryptic Symbols & Loss of Connectivity

My device lost 3G Connectivity this morning and only resumed around 10AM, when it did however, this minus icon was present. Any ideas what it is? What it means, and how to get rid of it?
1
vote
0answers
531 views

htc one mtp issue

Starting two days ago, I've encountered an issue when I wanted to connect my HTC One to my PC. In the notification area, appeared a notification that said that MTP mode is active, but it disapeared ...
8
votes
3answers
79k views

Why does Google play show a “no connection: retry” error?

Recently I bought a Spice MI 280 with Android 2.3.4, I downloaded apps from the Android Market like App2sd, Task killer, Soundhound etc. A few days ago Android Market was upgraded to Google Play and ...
0
votes
0answers
139 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' ...
1
vote
0answers
435 views

Nexus 7 and Samsung Ace S5830i does not connect properlly to Wifi

I have three devices: Tablet running on Android 4.0 (Nexus 7) Smartphone running on 2.0 (Samsung Ace S5830i) HP Compaq laptop Wireless router does have WPA/WPA2 PSK security. And the Wifi works ...
1
vote
1answer
479 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
vote
1answer
129 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?
0
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0answers
219 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 ...
0
votes
0answers
34 views

GT2 wi-fi connect button not working

Was working on my tablet yesterday when the wi-fi just quit. Tried to re-connect, but the "slider button" won't connect. It tries 3-4 times and then quits, saying "to see available networks, connect ...
0
votes
1answer
684 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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0answers
53 views

Galaxy Note 2: connectivity problems

How can I make all my net using applications to work again in my Galaxy Note 2? My play store display no connection-retry Chrome says check proxy sensor Maps says check your data connection can't ...
0
votes
1answer
67 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 ...
0
votes
1answer
575 views

Trying to Make WIFI connection on android 4.1 jellybean

New Nextbook tablet Android 4.1 Jellybean. trying to make WIFI connection. Ensured that SSID is enabled. Password entered. Device says its obtaining IP address, then avoided poor internet ...
1
vote
0answers
1k 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 ...
0
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0answers
357 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
votes
0answers
175 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 ...