[Q] Device not accessible over WIFI - Verizon Samsung Galaxy Note II

I've recently purchased a Galaxy Note II, i'm having an issue communicating to the device over wifi on my home network.
Wifi works fine in every other way.
Some examples of the issues I'm having:
Wifi Sync with Winamp won't detect my device unless I enable content sharing with DLNA
Wifi File explorer won't work on this phone, it's as if the phone is refusing connections over port 8000 with no user interaction
Device cannot be pinged (I'm not sure if my Desire HD responded but it never had any other the other issues)
I don't have any privacy guard type apps installed, I am rooted and I did have AdAway installed but I have tried it both with the host file installed and without.
I'm a bit lost here, and googling just returns results from 100's of people who can't connect to WiFi.

Ok, this isn't going to help anyone who comes across the same issue but wifi explorer is now working, and the device is responding to ping requests. Winamp sync still needs the DLNA stuff turned on.
I'd have liked to provide a solution but i've absoloutly no idea why it's now working, sorry.

Related

[Q] Internet connection problem (WIFI)

Hi all,
I got problem with internet connection on my HD2 (ROM 1.48). There are 2 ways I connect to the internet - WIFI and GPRS. GPRS connection works fine - I can download and read e-mails, make backups with MyPhone, update weather information, etc. But when I connect to the internet with WIFI, there are only 2 things I can do. I can browse web pages with Opera and update Twitter messages. But I can´t download e-mails, make backups, update weather information, etc. When I try to update or backup something, there is connection error (through that connection between phone and router is fine and web pages are running).
It seems to me like most of applications want to connect to internet via GPRS only. Is there any way to set up (or check) the phone to connect to the internet via WIFI when it is turned on?
Thanks for any advice
Sorry cant help but agree - it would be fantastic if there was some way of knowing / controlling when it used GPRS data and when it uses wifi. When wifi availabe obviously would rather use that than be charge a small firtune for data.
Any one out there about to help with this??
Internet browsing
Ditto. I can - after HUGE effort - connect WiFi but I cannot browse the internet using either Opera or IE. 2 year old Nokia connected and browsed literally within 2 secs! Also, the phone keeps connecting via GPRS all the time even with data connections off. Can anyone help? Thanks PS I know it's unproductive & forgive me, but I have to get this off my chest: this is the worst cellphone I've ever owned. Bluetooth doesn't work, internet doesn't work, handsfree car kit doesn't work. Does anything work?
kakphone said:
Ditto. I can - after HUGE effort - connect WiFi but I cannot browse the internet using either Opera or IE. 2 year old Nokia connected and browsed literally within 2 secs! Also, the phone keeps connecting via GPRS all the time even with data connections off. Can anyone help? Thanks PS I know it's unproductive & forgive me, but I have to get this off my chest: this is the worst cellphone I've ever owned. Bluetooth doesn't work, internet doesn't work, handsfree car kit doesn't work. Does anything work?
Click to expand...
Click to collapse
correction, YOUR Bluetooth doesn't work, YOUR internet doesn't work, YOUR handsfree car kit doesn't work.
Get it exchanged. (if they genuinely dont work)
@others, go to settings menu all settings connection connections advanced select networks.
there are two dropdowns, in teh top one should be the name of your mobile data, , this is what automatic progs will use to connect to the web, in teh bottom one it should be 'the internet' (or sometimes 'my work network'), meaning they use wifi if available, and data if not.
(At least thats how they should work....)
If you set the top one the same as teh bottom one, nothing should try to use mobile unless wifi is not connected.
Could be a proxy problem? some operators set up a proxy, which can screw with connections.
samsamuel: Thank you for your advice. I´ve tried it - in both dropdowns I got "my work network", but no success.
I´ve found something interessting. When I turn on YouTube client (using WIFI), I can´t play videos. That should be ok when I got problem with internet connection. But YouTube client shows on the welcome screen preview of today´s added videos. So the question is why should application download preview of video, but it can´t play the video? I´m a little bit confused
Thanks for the suggestion, but I had tried that already and it did not work. I don't think it is just my cellphone. There are many comments re the HD2 that make it clear that it does not work with a Parrot handsfree carkit, Motorola S9 headset etc, and the 2 earlier posts reveal problems using WiFi too. It seems to be problematic on many fronts. I cannot even connect it using Windows Mobile via an USB port! And while I appreciate all suggestions it seems to me that this model is a (very expensive) lemon and frustrates huge numbers of owners. I find it odd that a 2 year old Nokia N95 can connect and browse instantly and a 'smart phone' doesn't work at all. I find it to be very gimmicky. I don't need twitter, facebook etc. I need voice dial, good PC software (like Ovi and PC suite) and bluetooth that works etc. The HD2 has none of this, but great graphics of a windscreen wiper, exactly the sort of pointless gimmick that reveals that the designers were interested in making a toy and not a useful phone.
I suggest you try and install "HTC_Wi-Fi_onDemand_by_Krocher". This program will always use wifi when available and stop the GPRS from connecting and will also keep your wifi on a stand-by. Please do read through the thread as you have to make sure that no programs using wifi are activated when you want it to be off. For me it solved several problems with wifi.
Second thought is to upgrade to one of the much more stable and already tweaked OS's. There are quite a lot out and you'll find everything about that on this forum as well.
Last thought, if it does not work it must be something to do with either the settings or the OS version as for others it works absolutely fine. These are complicated phones that, much like computers, must be set and tweaked to the correct settings in order to get the best out of them. If you just want a "buy and run" phone this is not the one.
Success,
Itamar

[Q] Qustion for Networking experts

Hi
I am trying to connect to my office wifi via proxy server.
Scenario 1: I am using Samsung Bada (wave 1), connected to the internet successfully and also any applications that require an internet connection including Samsung's app store.
While, connecting via open networks like home wifi and other friends' wifi also worked without any issue.
Scenario 2: Now I also have an android based Galaxy pocket: even after entering all the required proxy setting as mentioned above, I can access websites via browser but cannot access samsung's app store, google's play store, skype, sipdroid etc.,
I know it is nothing to do with the network administration as I am still accessing via my samsung wave but not via android. Please help me in identifying what I am missing. Is there anything like a network profile I need to assign for these applications?
thanks
S
Figured out the solution
Sometimes it is pathetic to notice that I didn't receive a single suggestion after I posted my question above. This is not how it used to be when we had smartphones that were just running windows long time ago.
There were lot of suggestions that comes up within a few minutes of posting, now after the invent of android and so many devices we have so many members but knowledge sharing has decreased considerably as each person is busy with solving their own issues.
Well, let me come back to the point - All that I needed to do was to run an app like 'proxydroid' or 'auto proxy lite' from one of our members from xda-developers to solve this issue. In order, to run these apps the device needed to be rooted. I rooted and installed this app and from that instance I am able to make all my apps including skype, google app market and what not all can access internet from my corporate wifi.
However, I noticed that only one application never succeeded this trick - that app is a Voip/SIP application called 'Pronto dialer' which throws a message 'unknown error occurred'. It works fine in an open wifi like at home etc., I am suspecting the proxy setting in the office network clashes with the proxy setting in the dialer...dont know what it is. Anyway I am glad and relieved that I was able to solve 90% of the issue.
Hope the above will be useful for someone with similar limitation from corporate wifi.

[Q] weird wifi issues with android! (play store & whatsapp)

right, this one is a weird one, and i just cant figure it out!
i have 2 android devices at home; a Nexus One and a HTC One S. both exhibit the same issue
in short, when I'm connected to wifi at home, i'm unable to use Google Play or send pictures in whatsapp. gPlay says no network or network timeout when opening the Play app, and whatsapp will just sit there trying to send a photo (the little grey clock icon).
when i'm on any other wifi network; home, friends or parents house, or use the vodafone (UK) network they both work.
to make it weirder, i can push install apps via the Play Store via a PC browser when i'm on wifi, i just cant use the Play app on the phone.
so, it seems like something specific to my ISP/home network right?
so far, this is what i've done to try and fix the issue...and the outcome (works = apps function as expected. fails = i continue to experience issues):
- enable Internet Passthrough via USB cable on the phone (uses laptop network connection). this works. Eliminates router issues?
- configure infrastructure wifi with windows7 Internet Connection Sharing and connect phone to this new wifi network. this fails.
- tried another AP from work (Cisco 1130AG - we use these at work where i am able to sucessfully connect). This fails. Eliminates potential wifi chipset compatibility issues?
- full wipe of HOS phone. this fails.
- used google to find many reports of similar issues, but seem to be the opposite of me; they sugest wifi as a solution, with broken APN settings, or to clear cache of the 'google play store' app on the device experiencing issues.
- opened firewall ports on router (TCP/UDP 5228 according to the google play FAQ), also stuck phone in DMZ. this fails
- firmware and full factory reset on router. fails.
it's been going on for so long that i cant remember when it started (a number of months). i've changed ROMs on my HOS phone and that has no effect either. i dont recall having issues relating to anything specific; one day it just started happening and not worked since.
have i missed anything, and can anyone think of any more ideas? is this something i'm just going to have to live with? does google have any human contact support method for this?

[SOLVED] Samsung Galaxy S2 Virgin Mobile Wireless Tethering Issue

Hi,
My apologies if this is the incorrect section. I know the Virgin Mobile SGS2 is NOT the I9100 model, however the correct phone was not listed on this site (nearest is the T-Mobile model, but the options differ on their phone).
I'm experiencing an issue with trying to enable the wireless hotspot option for my phone. In every instance I have tried, I have received errors that ad-hoc failed to start and related problems. Let me make it clear that this version of the samsung galaxy DOES NOT have the option to turn on wireless tethering in the native settings menu (it's simply not there). My carrier most likely hid the option because it is an extra $15 a month to use the feature. I can, however, attempt to start the hotspot service with a third party app, but it runs for no more than 3 seconds and I get error 67:" Unable to connect to data network, turning off Hotspot..."
My phone is rooted and I have full access to edit system files (I did so to remove the ear-piercing camera shutter noise). I am using the stock rom and do not intend to flash a different rom to this phone. To lessen redundant suggestions that have been said hundreds of times and have failed to fix my issue, here is everything I have done:
Attempted to use FoxFi. All this app does is start the native hotspot capability on your phone, so I got the same error 67. No network connection. The network only appears for a split second when enabling the native hotspot setting, but since the phone turns it off, I can't connect to it.
Attempted to use Barnacle. I receive the error "Could not set ad-hoc mode of wlan0: Operation not supported on transport endpoint."
Attempted to use Wifi Tether for Rooted Users (for some reason this app is listed as "Not Compatible" for my phone in Google Play). Again, I receive an error that setting ad-hoc failed. All other services start successfully though, but the network does not appear for my PC to connect to.
Checked to make sure my 3G/4G is actually on and functioning.
Despite all this, I CAN utilize the USB tether feature just fine in PdaNet. It's the wireless hotspot that is eluding me. I know that flashing a different rom can get me around this issue, but I really would prefer to resolve this problem without doing that if it's possible. One thread I read said something about editing a .db file, but it was for an HTC phone and I'm a little wary to try it on my phone. I'm sorry for coming off rather cross, but I'm just a bit frustrated as every solution I find never works. It seems like this would be a simple thing to do. Is there a system file I can edit that will allow my phone to enable its native hotspot capabilities? Or something that will resolve the ad-hoc issue? Or am I blindly over-looking something obvious? If nothing will work except for flashing, then hey, at least I tried. It's not going to kill me if I can't get the wireless tethering to work, but it was one of the reasons I wanted to root my phone.
Any help would be greatly appreciated. Thanks in advance!
I randomly figured out the problem myself. Downloaded something on a whim and it actually worked. Let me go through each step so anyone else who has this same problem can try this out.
The majority of what I did can be followed here:
*Can't post the link. Thank you, forum restrictions... It's from a website called "highonandroid.com" so google that with the appropriate keywords (wifi tether, android, etc.).
But in case the link goes dead or something like that, here is a step-by-step reiteration:
1. Download Trev-E's mod for the Wifi Tether for Root Users app. I have the exact version I used attached to this post.
2. Install it, and immediately go to settings and make the following adjustments:
- Change device profile to "Generic ICS/JB (wlan0)."
- Change setup-method to "Netd-Ndc (master)."
- Tick the option "Send Netd Max Client Cmd."
- Tick "Wifi driver reload." The second one did not work for me, but try it if the first reload does nothing.
- Although the original tutorial says to tick "MSS clamping," this option is not available on my phone. But this did not stop the app from working.
3. Exit settings and hit the wifi icon. Fingers crossed it works for you!
After doing that, the app showed no errors in the log, the network name appeared on my computer, and I was able to connect effortlessly. Most importantly, the internet worked!
Also, enabling/disabling the tether DID NOT break my phone's wifi or 3G service. Everything ran fine when I stopped using the app and I didn't need to restart my phone. Putting this out there because I know some phones will trip out when enabling this feature. Good luck! And big thanks to xda's Trev-E for the app.
Thank you! That was driving me nuts trying to tether my GS2 to my tablet. I dont have the clamping option either but its working perfectly when nothing else has.
Nice instructions. I rooted my phone today (root virgin), downloaded the trev-e you have linked and got it to work. (Virgin Mobile Samsung Galaxy SII 4G)
I then tried to use encryption and the phone was just not having it, the internet connection wouldn't work anymore (laptop was connected but said there was no internet access). Frooze up the phone, had to reboot, frooze again, reboot, turn the feature off, freeze, reboot, pull battery etc etc. Finally have it working again with encryption off.
Pretty happy to have tethering working, but wish I could encrypt it haha.
Do I have the wrong TrevE using the stock ROM? (using the TrevE linked in this thread).
Now to learn what else to do in the wonderful world of being rooted...
*** EDIT- Looks like installing busybox fixed the issue!!
Thanks!
Awesome work, follow the instructions if you have virgin mobile it will work perfectly

Samsung Galaxy Tab S7 Crashes any VNC Connection

So I have had my Galaxy Tab S7 (non +) for a while now, and overall, am very happy with it. I have only one problem, using a Linux machine for work and wanting to VNC to it, to use my tablet as a second screen (with an Headless-Ghost-Display aka dummy HDMI plug).
Regardless of my specific use case, any VNC connection that I try to establish over TCP/UDP, using my Galaxy Tab S7 as the client, behaves VERY oddly. First, it will work for like 1-10 seconds, then the connection cuts out and the VNC screen freezes on the tablet (not the actual tab hardware freezes, really just the VNC image), while logs on Host and Client still act like the connection is just fine. Only when disconnecting the frozen VNC session from the Tab Client, does the Host SOMETIMES detect that the connection is lost (sometimes, the host still doesn't realize it until I shut the vnc server down by force).
And even weirder, it then, 9/10 times, completely messes with the hosts Wi-Fi connection, and makes it unable to reach any sites before resetting the Wi-Fi connection.
The issue does NOT seem to be the host computer, as it happens with other LINUX hosts as well (oddly, any remote connection from the Tab to Windows works just fine).
The issue is NOT with any specific VNC client I use, as I tried A LOT and it happens on all of them. (oh, and I also tried many VNC servers, including NoMachine with it's own NX protocol, same story)
The issue also does not seem to be with my network, since connecting to the same host laptop, or any other VNC host using any other client device on the same network, works just fine.
The issue seems to be something specific to VCN connections that happens on the Galaxy Tab S7. And only going over TCP/UDP. Using a ADB reverse connection to have a wired VNC connection with the Tab S7 works just fine (be it kinda slow and sluggish sometimes).
This is as far as I can manage to track the problem down, since, as described above, any log of any host or client doesn't really give any usable error messages and just acts like everything is fine until the connection is forced shut. After a lot of digging, I found few others who did report a similar problem, but no one had any solution.
My only guess at this point, is that the KNOX security Samsung built in has some kind of problem with it? And as far as I know, on the Galaxy Tab S7, that's built into a hardware ship?
Maybe someone here has a neat idea? This is kinda frustrating and baffling to me :O

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