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
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 ...
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2answers
15k 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 ...
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2answers
631 views

Why is there no network in my new Samsung Galaxy S2 when I insert my Prepaid Sim Card?

I bought a new Samsung Galaxy S2 and insert my Prepaid Singtel Sim card. When i turn it on, it doesn't have any network and states 'no service'
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5answers
27k views

Galaxy Tab 10.1 wifi stuck in 'Obtaining IP Address' mode

Using 'Virtual Router Plus' to set up a wifi hotspot on my desktop. I can manually connect with my tablet devices a first time, but after a couple hours it times out, disconnects. I am unable to ...
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2answers
14k 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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2answers
5k 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 ...
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2answers
304 views

Wi-Fi Network can not scanned

I am having problem with my recently bought SONY XPERIA SL. I have CISCO WAP4410N router, and its SSID cannot be scanned or connected (manually) on my phone, while being on AUTO CHANNEL selection ...
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votes
1answer
2k views

How can I fix or troubleshoot my Internet connection problem?

I am using a Sony Ericsson Xperia running Android 2.3.4. When I try to access online applications like Gmail, Facebook, Android Market etc. I get an error that says No connection, retry? or No data ...
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1answer
2k views

Gmail app always says “no connection”

even though I have a connection and can browse or do other things with connections. This happens when connected to both 3G and WiFi. Did anyone have the same problem, or know how to solve this? the ...
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0answers
10 views

HTC Filetransfer with PC

I recently bought a HTC One A9 with Android 6.0.1 as OS. But when I tried to connect my phone with my PC, nothing happened but the phone charged. Nothing showed up in the windows-explorer and it did ...
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0answers
37 views

Huawei P8 discovered by windows 10 when in fastboot&rescue mode, but not when phone is in normal use

The past few days i've suddenly had problems connecting my Huawei P8 to my windows 10 pc (and my laptop running windows 7). I've got both hisuite and adb, but when i connect my phone by usb, nothing ...
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1answer
34 views

Connecting Android phone to OSX mac computer

I've had trouble connecting my android (The Nextbit Robin) to my computer. I am pretty sure it's an Android 6.0 issue. I have been able to get it to work by enabling USB debugging and selecting MTP on ...
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0answers
18 views

Audio Skipping while Playing Music

I just recently encountered a problem with my Nexus 6p where my music (and audio but haven't tested that yet) started Skipping beats and stuttering while I was playing it. This is something new and ...
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0answers
21 views

Android with SSH with Tor won't connect to PC?

I have recently followed this tutorial to add some security to my Android phone. All is working properly, except any kind of SSH connection with my computer (which I was able to perform in my last ROM ...
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0answers
39 views

If bluetooth is failing , how can I stream from my Xiaomi Redmi Note 2 phone to new Mazda3 audio?

I have xiaomi redmi note 2 prime smartphone . It runs MIUI 7 android operating system. I am also leasing a new Mazda 3 I Grand Touring. The problem is that Bluetooth connection does not stay stable ...
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0answers
22 views

Wi-Fi connection issues [duplicate]

When I scan to see available Wi-Fi there is a Ixfinity open. Is there a way to see who it belongs to? An how can I stop from auto connection to it? I have already tried forget it it still ...
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0answers
27 views

Upon setup, cannot establish a reliable connection

My GoClever Orion 785 (Jellybean) tablet froze and wouldn't proceed past the initial boot screen. I had to perform a hard reset via the power and vol+ buttons and prepared myself to reconfigure the ...
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0answers
26 views

Create a mobile device lab with a mobile hotspot as the internet source

I've been working in some enterprise environments that have lots of issues with their wifi. I'm looking to create a mobile device lab, but they require accessible ip addresses and internet access to ...
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votes
1answer
15 views

Connect phone to tv usb

I have plugged my phone up to my through the usb and on my phone it says connected as media device. But when I go to the usb in the settings on my tv it says there no device connected. Any ideas?
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0answers
323 views

Galaxy J5 connected to wifi but network not available

I bought this brand new J5 yesterday, but I'm stuck with a internet connection problem. The thing is that the wifi connection worked properly on the store and at some other places, but in my home it ...
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0answers
64 views

Huawei P7 connection issues on WiFi, other devices on WiFi router fine

My Huawei P7 has recently been disconnecting from my home WiFi. All of my other devices arent having a problem so I'm sure it isn't the WiFi Router. I noticed that if I have too many apps open it ...
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0answers
61 views

Nexus 5 has awful Wi-Fi

Ever since I bought the phone a few days ago (I believe it's manufacturer refurbished), it has not been getting any decent speeds. I've already tried factory resetting it many times and fiddling ...
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0answers
34 views

Logs for debbuging wifi issues on Android 4.1 and 4.4

What logs and files for debugging wifi connection issues are there in Android 4.1 and 4.4? I've searched but haven't been able to find much. The only file I've found is ...
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1answer
73 views

Nexus 9 - How do I change the cellular band?

I've got an international edition 32GB Nexus 9 LTE. It appears to be unable to connect to 3.5G / HSPA+ networks, as a result, I get poor data speeds (3G is pretty slow for my requirements). I've got ...
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0answers
25 views

Android hotspot disables google search link redirection

I use an android mobile to connect my Ubuntu laptop to internet. When i type url of website manually, web page loads immediately. But when when i click on google search results it shows "connection ...
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1answer
125 views

Can't add google account after phone reset

I have a leagoo lead3 running android 4.4 and after factory resetting it I'm no able to add my google account. The error I receive is "Couldn't sign in" " There was a problem comminicating with ...
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0answers
136 views

Bluetooth connectivity issue with Android Auto and Nexus 6P

I just purchased a Nexus 6P running on Android Marshmallow. While the phone audio works in my Toyota Highlander (2012), the media audio does not connect. Any suggestions?
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votes
1answer
82 views

Reconnect to WLAN automatically

Android sometimes has this strange habit of not automatically reconnecting, when it looses connection to the router. I have an Android tablet running 24/7 using a bot to do stuff on the Internet. But ...
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0answers
68 views

Wifi connection , with username and password

I'm using HTC desire 826, I'm living in a flat ,with my friends . Wi have a WiFi connection . When we establish connection , one of us should sign in with a given username and password , in a pop-up ...
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votes
1answer
172 views

Wi-Fi is connected but the device shows “Wi-Fi has no internet access”

I recently reconfigured my modem and now only my Nexus phone have problem in connecting to Wi-Fi but other devices work correctly. It connects to Wi-Fi and works but a message appears in ...
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votes
1answer
248 views

WhatsApp Web using CM12.1 often can't connect

I had CyanogenMod 12.1 on my Nexus 4 and after switching to the Sony Xperia Z3 I installed the newest nightly, too. On both phones I have trouble getting WhatsApp Web to work. I can scan the QR code ...
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0answers
22 views

How can i let IFFF check whether my data connection is online?

I want to log the GPS-Locations that lead to connection problems on my Phone. How can i let IFFF check whether my Phone-Connection or Data Connection is working? I would like to have this ...
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0answers
46 views

no mobile data connection on Android 4.0

I'm using a Sony Ericssson Xperia Mini pro (MK16i) with stock rom 4.1.0.B.587 (Android 4.0.4 - Kernel 2.6.32.9). The device worked flawless until recently the mobile data connection stopped working. ...
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0answers
154 views

USB debugging keeps turning off

I am trying to use ADB commands like I have in the past thousands of times to flash the new updates. But USB debugging immediately disables itself after toggling it on. The really amazing thing is: I ...
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votes
0answers
175 views

“Turning dongle network on failed, please check Connection Parameters” when trying to use Reliance 3 ZTE AC2739 Dongle in tablet Digiflip ET701

I am using a Digiflip ET701 tablet. I am trying to connect my Reliance 3 ZTE AC2739 USB modem. But every time it gives this error: Turning dongle network on failed, please check Connection ...
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0answers
512 views

Can't connect to mobile network on Sony Xperia Z Ultra

Device: Sony Xperia Z Ultra Carrier: The Peoples Operator (Same issue when tested with EE as well) Android Version: 5.0 Lolipop I recently lost the SIM card tray for my device, and Sony sent me out ...
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0answers
70 views

Laptop not getting DHCP while connecting to Android (Cyanogenmod) Wifi Tethering

I have a Cyanogenmod Phone. Until yesterday both of my laptops was getting an IP address when connecting to the WiFi tethering provided by the Cyanogen OS. But not it is not. I do not see any settings ...
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0answers
46 views

Issues when registering to mobile network abroad

I have a Motorola Moto G with Android 5.02, and a subscription for Vodafone and everything is working fine when I'm connecting to the mobile network in my country (Romania), but when I travel abroad I ...
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votes
1answer
301 views

Unable to connect galaxy tab pro SM-T520 to PC with windows 8.1

My new PC having windows 8.1 does not recognize Samsung galaxy tab pro connected via USB cable. What to do? I've tried different cables and different USB ports. It does not appear in Windows device ...
0
votes
1answer
174 views

Mobile/wifi network exclamation mark

I have a problem that almost always my mobile network is marked with exclamation mark and I can't connect to Edge/3G, sometimes this happening to WiFi. I have a Nexus 5 and Android 5.1.1. I'm also ...
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0answers
164 views

Weak and unstable service on LG G2

I bought an LG G2 D802 online from China. The IMEI is not blacklisted (checked here), the WiFi and Bluetooth work fine, but I get "no service" for Bell and Wind SIM cards, and very weak and unstable ...
0
votes
2answers
1k views

Asus Zenfone 5 stuck at obtaining IP address from office's Wi-Fi, but works well on other Wi-Fi

I have an Asus Zenfone 5 running Android 4.3. Most of the Wi-Fi I try to connect to gets connected to the device, but when I try to connect it to my office's Wi-Fi it get stuck at obtaining IP ...
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votes
0answers
126 views

Unable to connect to Wi-Fi after restoring wpa_supplicant file in Android Jellybean

I have a Konka i127 running android 4.2.2, I recently deleted my wpa_supplicant file, but got it restored. But I still cannot connect to the internet for some reason. Any help on the subject would be ...
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votes
0answers
20 views

My Q88 Android Tablet 4.4 isn't connecting to my keyboard

My Q88 Android Tablet 4.4 isn't connecting to a keyboard I bought. The otg cable looks completely fine and goes in without any problem. But when I connect them with it,it doesn't even light up or ...
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0answers
40 views

Wi-Fi switch is on, yet the tablet tells me to switch it on to find networks. What to do?

This is now the third tablet that's done this. It started off finding networks fine, but now, even with the Wi-Fi switch turned on it's telling me that I need to turn it on to find networks. I have ...
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0answers
140 views

Huawei Ascend P7 disconnects Wi-Fi automatically, and the latter then cannot be used with other devices

I've got a Wi-Fi problem on my new Huawei Ascend P7. When I connect to a Wi-Fi network, it disconnects after ten seconds. But it disconnects the whole Wi-Fi network, so I cannot connect to it with a ...
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0answers
27 views

Unable to stream music

My google play music won't play the music I search and when I press radio just repeats these 7 Olly Murs songs. It's acting like I have no internet connection when I do and it's working for everything ...
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votes
1answer
199 views

Got connection problems: How to reset wifi stack without factory reset?

I installed CM 5.1.1 and restored a ton of apps with Titanium Backup. Now my Wifi is bugged: When I enter a known Wifi network the phone connects to the wifi but can't make a real connection (has a ...
0
votes
1answer
176 views

Make phone running Android 2.3.3 re-download configuration settings from ISP

When I first inserted my SIM into my phone, it prompted to download configuration settings for things such as Data, MMS etc... It worked fine for about a year but I have started having problems such ...
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0answers
98 views

Debugging wifi issues on an Android tablet to detect reason of wifi network drop

I have an Android tablet that is "randomly" disconnecting from it's AP and then immediately reconnecting. We have tried analyzing the spectrum but gone nowhere. I'm looking for tools to debug this ...