WiFi not always connecting - Galaxy S II General

I've had my SGSII for a couple of weeks now and it has been connecting via WiFi to the internet without any major problems until now.
My WiFi problems are as follows:
1) At the moment it connects and I can use KiesAir fine, but it will not connect to the internet. This has happened a couple of times before, but a router and/or SGSII reboot had fixed the problem in the past, but not any more.
I'm connecting via a DPQ3925 cable router.
2) AllShare does not see my DLNA network devices when connected via DPQ3925, but Internet worked fine (until problem #1)
3) When I use my DGL-4300 router (which sits behind the DPQ3925), AllShare sees my DLNA network devices and works fine, but it can not access the internet.
Any help would be greatly appreciated.

Related

internet connection sharing conflict with laptop wifi card

I have had intermittant problems with tethering my laptop via an 8525 since the release of the att2.15 rom. sometimes it would work correctly, sometimes intermittantly, sometimes not at all. After trying numerous combinations of proxies on and off, and various connection settings, I have finaly isolated what i believe to be the problem. When my wifi adaptor is turned on, IE on the laptop appears to prefer to connect to the internet via wifi instead of the usb connection to my hermes device. I do not have an internet connection on the wifi router/hub at my home. Is there a simple explanation for this that one of you network gurus could educate me with? Does anyone else experience this?
There is no broadband access at my residence (rural area) other than satellite or cellular. The wireless router is functioning only as a network for several computers and printers at my home. It is a hassle to lose my tethering connection every time i need to access wifi to print, or get data from another machine.
Any info would be appreciated.
I attached poll because i wondered how often people are using this functionality.
mthomas,
I just flashed up to the 2.15 ROM last night. Internet Sharing would never stay running on my laptop. I had my wireless card active on the laptop as well. It worked fine before I updated the ROM.
Edit:
I turned off my wifi card and still have the problem. After a few minutes of internet sharing, my laptop cannot recognize the the phone.

[Q] Problem connecting to Netgear WiFi Router.

I have my Tattoo rooted with 1.6 (can't recall the ROM name) with build number 1.67.405.6. Almost everything works fine except the connection with my home WiFi network. It's a PPPoE connection through ADSL modem. Next in line is the Netgear WG602 v3 WiFi router. At the beginning I couldn't connect at all so I changed the router's ROM to DD-WRT. Now I can connect with the router but no connection to the internet whatsoever. I can ping my router through my Tattoo, I can even open the 192.168.1.1 and mess around with its software but no connection to the internet. It is only limited to my Tattoo as I can connect through my laptop, through my other mobile (HTC S710) and also I can connect my Tattoo with any other WiFi (Secured or Open) with no problems at all.
I tried with no Security, with WEP, with WPA-PSK to no avail. Any other clues?
try running htc mail while you are using your wifi throuf your tattoo it worked for me
What is supposed to happen if I do that? I'm trying it as soon as I get home btw.
Nothing happened
Hi all...sorry for my interference but this problem is similar to mine.
I'm going mad from many weeks trying connect my Huawei Ideos (U8150) to my home wlan through a netgear VG602v3 AP. No way to do this.
Wifi works from my laptop and from my girlfriend's laptop, but from ideos it doesn't.
I turned off all wireless device in my house, I tried with/without WPA, I tried open network from channel #1 to channel #13, tried changing ssid and I also tried praying .
There is a weak wifi near here: it is on channel #1 and its power is between -89 and -82db. My wifi power (data from kismet) is between -50 and -18 db and is configured on channel #11.
In any cases, even if I put my Ideos near to AP antenna the story is ever the same:
- Ideos indentify the wifi network
- Ideos acquire the IP
- I open the browser or the android market and...
- Ideos lose connection...and so on.
I downloaded from work wifi (crypted with WPA) a wifi scanner from app store: it shows me the neighbour's weak wifi and my wifi network which appear and disappear recurrently.
Please, someone helps me (without suggest to buy another AP!!), any suggestions are welcome!!
Have you tried logging into the router and checking the privileges for devices. Some of them have a security element that restricts the use of the internet on newly connected devices until the setting is changed. I had a similar problem with a new laptop.
hope it helps.
I checked every setting to no avail. I still think somehow that my problem is with my router or adsl modem which doesn't connect automatically with PPPoE and Android doesn't have any command or software to initiate a PPPoE connection.
Other than that... Can't find any solution. Until then, I use connectify on my Win7 laptop. The thing is that I have to keep my laptop switched on as long as I'm in the house.
alpick36 said:
Have you tried logging into the router and checking the privileges for devices. Some of them have a security element that restricts the use of the internet on newly connected devices until the setting is changed. I had a similar problem with a new laptop.
hope it helps.
Click to expand...
Click to collapse
thank you for suggestion. I looked in depth but I did not found the option of which you were talking about. The unique solution still remains change the AP!!!
WiFi and Netgear Router
I think I finally found the answer. It appears Netgear routers support something called WiFi Multimedia. Its a QOS methodology. I disabled WiFi MM or WIMM as its sometimes called, as well as Internet QOS and all my problems connecting to web pages, the market, etc. through WiFi disappeared.
Strange that older versions of the ROM supported WIMM (or ignored it) and newer ones don't. But that solved the problem for me with no real degradation of performance on any of my other computers.
Good luck.

[Q] Please Help Wifi not working on Some routers (XPERIA PLAY)

I recently got a new Xperia Play and everything works fine, and Wifi works fine on any router except the one in my house, where the phone connects and then I get a limited connectivity sign and the pages in the browser won't load, now I thought this was something with the router so I power cycled and everything but still same thing, I tried to allow the phone's MAC address through the router settings and it didn't even attempt to connect, finally I tried changing the encryption type but still no luck. I thought it was a problem with the router because the wireless computers can't connect either but wired works just fine, so I reset the router and set up the connection again with provided PPoE details and now the wireless PCs work fine but still the same problem with the phone and I recently rooted so I need wifi to be able to play the preloaded games again because I have to update them :S
PLEASE someone help!

wifi connecting thru extender

Hi, just got a MOTO XOOM and i have set up my wifi network. I currently have a extender connected to my router wirelessly and I am having problems connecting. I can connect directly to my router ( which is upstairs) but I cant get the XOOM to connect to the router ( which is downstairs) . I do currently have my laptop connected thru the extender, and it works great. ANyone else have any connection issues with a extender. This seems to extend out to more then the XOOM cause i have a Vizio tablet and same thing, it shows the extender when it searches for WIFI but it wont connect, just says obtaining IP then connects directly to the Router. Please any info would help. thanks

[Q] Internet connection sharing

Hi,
I*m running PACrom/stock kernel and I'm trying to make the following work to no avail yet:
I want to share the Internet connection I get on my N7 WiFi wirelessly from the router to my desktop PC via WiFi, Bluetooth or USB.
Although there are lots and lots of different apps regarding tethering/connection sharing on the Playstore, none has worked for me yet.
I tried FoxFi, Wireless Tether and so on, but nothing works. Either the app complains about the N7 being in an "unknown mode" and therefore refuses to work, or I can establish a connection between the device and my PC, but it stops at some poin, not getting an IP adress or similar issues.
Searching for solutions online mostly brings up this issue in regards to an Internet connection established via mobile 3/4G data, which doesn't help me at all.
Basically, my question is whether there's a solution which lets my share my Wi-Fi Internet connection on my Nexus 7 to my desktop PC, I don't care if its via WiFi ( would be my preference, but I don't even know if its possible to create a HotSpot on the N7 my desktop can access while still being connected to the other, Internet providing WiFi connection) Bluetooth or USB, whatever works is fine by me.
Would love to get some helpful advice/successful storys from you guys
Have you tried Proxoid? It's http only, basically a port 80 proxy that passes the http traffic over the phone's data connection via USB cable... I've used it on my Galaxy S3, but haven't tried to use it through the Nexus 7's wifi...
http://code.google.com/p/proxoid/

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