[Q] O3D + WiFi doesn't connect to the internet? - LG Optimus 3D

This is a strange one, because it used to do it and nothing has changed.
The WiFi can obtain an IP from the router, it can connect to my PC via the router.... but it just cant connect to the internet via the router?
If I disconnect the WiFi and just use data, everything that has been waiting comes flying through!
Any ideas what is going wrong, the phone says it's connected, but I could swear my WiFi symbol used to go green, but it is just staying white.
Running 21E OS.
TIA.

Couldn't really understand (no offence) but if this happens to me I usually just restart my router and it would work again.
Sent from my LG-P920 using xda premium

kriptikchicken said:
This is a strange one, because it used to do it and nothing has changed.
The WiFi can obtain an IP from the router, it can connect to my PC via the router.... but it just cant connect to the internet via the router?
If I disconnect the WiFi and just use data, everything that has been waiting comes flying through!
Any ideas what is going wrong, the phone says it's connected, but I could swear my WiFi symbol used to go green, but it is just staying white.
Running 21E OS.
TIA.
Click to expand...
Click to collapse
Do perhaps have a Netgear router ?
If yes reboot the router
Change wifi Channel from Auto to 6 or 7
if not try the above also try setting up a static ip
Do you have Droidwall installed?

defcomg said:
Do perhaps have a Netgear router ?
If yes reboot the router
Change wifi Channel from Auto to 6 or 7
if not try the above also try setting up a static ip
Do you have Droidwall installed?
Click to expand...
Click to collapse
Yeah I do have a Netgear wireless, I left everything off all night but no joy... I will try your channel change thing and see if that works. It's strange because it used to work and i haven't changed anything that I am aware of and the PC has no problem. But obviously nothing is being sent to the Cisco CM. Hmmm....
Thanks for the input guys. :good:

Sorry OptimusTM, it probably was a bit garbled in my original post.... basically the PC gets to the internet (probably like most folks here) by contacting the wireless, then the wireless contacts the cable modem then it goes to the internet.
However my O3D can contact the wireless, but the wireless doesn't seem to contact the cable modem for some reason, however it will contact the PC.
The phone says it's connected to the wireless. It has been given it's IP address.

Check your DNS server address.
Put manually 8.8.8.8 and tell us if it works.
Sent from my LG-P920 using xda app-developers app

Thanks again for all your help guys...
I ended up fixing it buy changing the IP address that the wireless router was giving it (set it to static) and also the default gateway to the same as my PC's and it worked straight away.
Still no idea why it had such a dizzy turn in the first place though!?!? :silly:

same problem please can you explain steps
kriptikchicken said:
Thanks again for all your help guys...
I ended up fixing it buy changing the IP address that the wireless router was giving it (set it to static) and also the default gateway to the same as my PC's and it worked straight away.
Still no idea why it had such a dizzy turn in the first place though!?!? :silly:
Click to expand...
Click to collapse
I have the same problem too unexpectedly happened...please can you explain in steps how you managed to fix it. thank you

Related

Fuze and home Wi-Fi

I'm having a technical problem with my home Wi-Fi router, and my Fuze. I just recently set up a wireless network at home, and have my PC connected to the router through Wi-Fi. Whenever I attempt to connect my Fuze to the router, the Fuze hijacks the connection, and disconnects my PC from the network. I have tried to contact the tech support for the router, but nothing they suggest seems to work. Has anyone else experienced this? Is there something I am missing in the router configuration? Any help would be greatly appreciated.
htcfan78 said:
I'm having a technical problem with my home Wi-Fi router, and my Fuze. I just recently set up a wireless network at home, and have my PC connected to the router through Wi-Fi. Whenever I attempt to connect my Fuze to the router, the Fuze hijacks the connection, and disconnects my PC from the network. I have tried to contact the tech support for the router, but nothing they suggest seems to work. Has anyone else experienced this? Is there something I am missing in the router configuration? Any help would be greatly appreciated.
Click to expand...
Click to collapse
i've used my fuze on multiple routers and it doesnt do this. Get a new router
If you give static ip on both pc and ppc check if you gave the same ip. If not, check the dhcp range on your router.
nhshah7 said:
i've used my fuze on multiple routers and it doesnt do this. Get a new router
Click to expand...
Click to collapse
Maybe I should not have said "any help would be greatly appreciated". It is a new router.
htcfan78 said:
Maybe I should not have said "any help would be greatly appreciated". It is a new router.
Click to expand...
Click to collapse
And who makes this new router?
NotATreoFan said:
And who makes this new router?
Click to expand...
Click to collapse
It is a Linksys RangePlus WRT110 router.
htcfan78 said:
It is a Linksys RangePlus WRT110 router.
Click to expand...
Click to collapse
First thing I would try is updating the firmware, and doing a factory restore.
If that doesn't work, try changing the router to force 54g connections only. It's possible, but unlikely, that the Draft-N spec used by the router doesn't play nicely with the WLAN chipset in the Touch Pro.
jigero said:
If you give static ip on both pc and ppc check if you gave the same ip. If not, check the dhcp range on your router.
Click to expand...
Click to collapse
agreed, i would try this first. makes sense that if they both have the same ip that that is the cause of your problem. if you're set to assign dynamic ip's on connecting to the router, then i'd try upgrading the firmware. good thing to check first
Still having problems with this issue. Tried everything suggested so far.
Make sure the IP's are not conflicting and the dhcp range is at least 10 addresses.
It could also be a neighbor screwing around, make sure you encrypt your wifi with wpa or wpa2 or anyone in range can use your wifi.
When I first read your problem I thought it was an IP conflict with both devices like some others have said....but if you've checked everything and tried all possible solutions posted in this thread I think it might be pretty safe to assume that you need a new router. If its new, just bring it back and exchange it for a different one.
I'm using a D-Link DIR-655P and have connection types (B, G, N) on auto, dynamic IP address assignment set, and I have the latest firmware installed and I have no issues whatsoever...I have a quick lock and fast speeds.
I've got a few questions, because to me this sounds like a possible issue with your network adapter on your PC, rather than a DHCP "hijack" issue.
What is the ip on your PC after it gets "hijacked"?
Do you use sleep/hibernate modes on your PC?
Have you turned off Windows Firewall or any other security/virus/malware software on the PC?
This router is new, did this setup work with a previous router?
What security protocol are you using for wireless connections, WEP, WPA, WPA2, or none?
-----------------
Hope you can figure it out, that's gotta be a real PITA.
Got it fixed. Did some more research, and found that the firmware updates do not work with Firefox, so I used IE to do the update, and it works fine. For anyone else that uses or is planning to use this router, check the firmware. The firmware version that mine came with (1.0.4 build 10) does not work with multiple versions of Windows (ie: cannot have a computer with Win XP and another with Win Vista connected at the same time). Thanks for the help.
Ahhh...well there you go. Glad its fixed.

Home WiFi connection problems

Hey world,
I'm having trouble with my Roger's branded Samsung Captivate SGH i-896's wifi. The phone is completely stock. When I connect to my wireless AP at home it doesn't seem to always work on the captivate... I had a htc magic before running all sorts of different roms and never had a problem like this before.
What happens is that I would connect to wifi at home and it would work, but if I leave wifi on the phone for an extended period of time and go back to the phone, wifi stops working.
It would show that i've successfully connected to my AP but no data would pass through my phone.
Disconnecting and reconnecting to the AP doesn't seem to work, the only way to fix it is to restart the phone. I'm not experiencing this problem with any of my laptops, netbooks or cellphones at home.
Security type is WPA2.
Is anyone else experiencing this problem? Anyone have an idea what could be causing this problem?
I have had this problem intermittently, So has my wife on her Captivate. No idea what causes it though. It's a pain because if WiFi is on, but not working, 3G doesn't kick in so apps just don't work.
my wife's captivate has this issue as well (but I don't on my captivate). It will work for a short period and then stop. We have a fios wifi router, not sure if that matters at all.
restarting the router and/or phone usually fixes the problem
mine is a linksys... hrnnn
I'm having the same problem on my new Captivate. Tried it on several different networks with the same results (shows connected but no data will transmit) before I took it back to ATT. They scratched their collective heads and rebooted (powered down and removed battery), which is a temporary fix, but its been working for two days now and I turn off WiFi unless I know I'm in range of a working hot spot.
I was having this same problem until I set my wifi policy to never sleep, dont know if it is a fix for everyone but it definitely fixed my problem.
Sent from my SAMSUNG-SGH-I897 using XDA App
Glad to hear I'm not alone!
I've been fighting with this issue for over a week now, it suddenly started occurring. I wonder if it was an app we all loaded that suddenly made this condition occur? If you look the phone is requesting an IP and if the IP given back by the router is the same one it already has the phone doesn't acknowledge that command. If the router is rebooted then a new IP is given, or what is considers new. This is a HUGE problem and I've put in some time looking at it, but one of the problems is that is comes and goes. What your router log and you'll the phone request an IP over and over again, all the while the router saying "here, take the same one you already have back".
If you use the app "Network Info II" you'll see the problem when it displays a "Device IP" at the top of 192.168.1.254 and WiFi IP address will be the correct one, in my case 192.168.1.108. When we have these two IP numbers showing differently the device is hosed. Rebooting will put them back in sync, but that is not the proper solution, we need to get to the bottom of this! I understand the WiFi IP address showing at the bottom but the "Device IP" I do not, why the difference? How can we affect the "Device IP", where does the device get that IP address?
Try the app called WiFi Fixer. That did the trick for me. There seems to be a bug of some sort that causes the phone to not release the IP address. Or you could use static IP but that worked only for a while.
Cheers.
Sent from my SAMSUNG-SGH-I897 using XDA App
the app doesn't seem to work for me.... =(
DKirk said:
How can we affect the "Device IP", where does the device get that IP address?
Click to expand...
Click to collapse
The phone gets the device IP from either the service provider (when using edge/3g), or from the router (when using wifi). If an IP address is not provided, it uses a default IP address, which is always outside of the standard private IP block.
There are two ways to assign an IP address: dynamically and via static IP address. Dynamic = assigned by the router, static = pre-programmed by you. I don't know if you can set a static IP address on a phone, as I've never tried it.
I had a zyxel wireless n router in my house and could never get the wifi to work on my captivate. If it did work it lasted 5 seconds... I was really pissed.
I was thrilled to see that buffalo is now back in the market and with dd-wrt firmwares... So I picked up the most expensive one they had for $89.99.
it has a dlna client built in as well as bit torrent, also lets you use a spare usb hard drive as a nas... things i don't know....
However loaded up the wireless settings in 2 minutes and voila... perfectly working on my captivate... I have also found that this router works flawlessly with G+N devices and it is gigabit. I was able to stream 1080p video from my synology 411+ to my ps3, download on the captivate and be on two other laptops at the same time without any issues... I am very very impressed with the buffalo.
Here is the product info.
buffalo nfiniti wireless n high power router and access point. WZR-HP-G300NH
ohh and my laptops are connected fully at 300 mbps with this router wirelessly...
very very happy with it.... Oh and forgot to mention... once this started working with the buffalo i noticed my batter was much better running on wifi all the time. Also wifi file explorer pro works flawlessly.. I was able to upload a 700 meg movie to my captivate wirelessly in about 2 minutes.
WiFi fixer did not fix my problem as well. After turning WiFi on the device IP remains 192.168.1.254 while the WiFi IP is correctly set at 192.168.1.108. When these two IPs are different WiFi does not work and WiFi Fixer doesn't appear to see any problems here.
The router here is an Asus RT-N16 running Tomato and I'm fairly confident that isn't the problem. This is more like an internal routing issue inside the phone.
I don't think it's brand of router that matters... maybe a setting on our routers can fix this...?
I've searched the internet to find a sol'n but it looks like this wifi problem is a widespread problem for almost all galaxy S devices... ppl have made temporary workarounds (ie. setting a static ip) but ultimately, there is no fix for this problem.... gg...
bigbrotherbear said:
I've searched the internet to find a sol'n but it looks like this wifi problem is a widespread problem for almost all galaxy S devices
Click to expand...
Click to collapse
It appears to go beyond Samsung Galaxy, I've seen the same issue with Nexus and Motorola Droids. VERY frustrating!
tylerdurdin said:
I was having this same problem until I set my wifi policy to never sleep, dont know if it is a fix for everyone but it definitely fixed my problem.
Sent from my SAMSUNG-SGH-I897 using XDA App
Click to expand...
Click to collapse
I dont know why nobody even notice that answer !!!!
had same problem on my milestone .. it is not a bug , wifi goes to sleep , its the way your phone is set up ... as its quoted here set it to never sleep and make sure your not using soem kind of app that will overwrite that setting ( like battery manager that for example could turn off wifi to save battery)
very easy to double check once your wifi is not working , go in wifi settings scan and check the wifi access points you normally use you ll see its set to disabled ..
the bug is it doesnt resume like it should. or gets re-enabled however you wanna call it . just re-enable it voila ! no reboot needed .
I got it working!!
This may be my first post here, so be kind...
Running Cognition v2.3b3 and Linksys WRT54G router. WIFI was working fine until I flashed to Cog 2.2 Then I could only use WIFI tethering, no other WIFI connection would work.
I tried setting up static IP and setting sleep to never. Didn't work. Changed router security from WEP to WPA Personal and got it working.
Phone settings: Go to Wi-Fi Settings, click menu, and goto advanced. I don't know if all the settings here are necessary, but I'll post what I have.
Port = 80
Use statis IP = checked
IP address = 192.168.1.103 (check your router assignments for an open address)
Gateway = 192.168.1.1
Netmask = 255.255.255.0
DNS 1 = (check your router config. For my router it's located under the Status, then router tabs.)
Router settings: (Under the Wireless, Wireless Security tab)
Security Mode = WPA Personal
WPA Algorithms = TKIP
WPA Shared Key = (your access key used when you attempt to athenticate from your phone)
Group Key Renewal = 3600 seconds
Write the access key down so you can use it to reconfigure the other wireless devices on your home network.
Good luck,
Glen
changing my router fixed the issue.
I have wifi running on my captivate for 8 hours at a time at work now and at home. Not one hiccup or disconnect, works 100%.
99% of wireless routers are crap. I work in IT and have dealt with most major brands and had been running linksys wireless routers with dd-wrt on them...
if you got a spare 90 bucks.. go to your microcenter or place where they sell buffalo routers and pick one up. If it doesn't work.. you can return it.
This worked for me
Going to a static IP worked for a few hours and then it stopped working as before. WiFi is set to not sleep.
When I ran the router without security I did not have this problem and since adding WPA2 w/AES+TKIP the problem has developed. The iPod Touch doesn't have a problem with it, nor my laptop or wireless ipTV set-top box, only the Android. I'm leaning towards setting up another router without security, on a different channel, and see if the problem disappears again. Here in 2010 we shouldn't be having this issue, but look on other forums and you'll find similar complaints with other brands of Android phones, it's not a Samsung thing.

[Q] Wifi Problem ?

Anyone having a problem connecting to there wifi, mine just refuses to work. I tried tethering via my phone and that worked ok but it won't work with my router for some unknown reason. It authenticates and actually says its connected but no webpages will work and I can't connect to a google account.
Any idea's ?
Same with mine.
Create a static connection:Eg.
Choose static rather than DHCP.
Address:
192.168.1.xxxxx(some free address on your network)
Gateway (Or whatever the field is called): Make sure it connects to whatever your router is set at
eg.
192.168.1.254
Dns - Doesn't seem to matter. I put
8.8.4.4
With a bit of experimenting that should work. Is yours a BeBox by any chance?
mug2k said:
Anyone having a problem connecting to there wifi, mine just refuses to work. I tried tethering via my phone and that worked ok but it won't work with my router for some unknown reason. It authenticates and actually says its connected but no webpages will work and I can't connect to a google account.
Any idea's ?
Click to expand...
Click to collapse
are you connecting via a range booster ?
jimbob1971 said:
Same with mine.
Create a static connection:Eg.
Choose static rather than DHCP.
Address:
192.168.1.xxxxx(some free address on your network)
Gateway (Or whatever the field is called): Make sure it connects to whatever your router is set at
eg.
192.168.1.254
Dns - Doesn't seem to matter. I put
8.8.4.4
With a bit of experimenting that should work. Is yours a BeBox by any chance?
Click to expand...
Click to collapse
Yep bloody bebox lol, do you post on avforums ?.
Yup. I do indeed. Did you get it working in the end?
I hope they fix this - If I want to connect to a wifi network on holiday and it plays up like this I won't want to have to find out the gateway address first!
checkbox111 said:
are you connecting via a range booster ?
Click to expand...
Click to collapse
Would that make a difference? And if so, how to fix it?
jimbob1971 said:
Would that make a difference? And if so, how to fix it?
Click to expand...
Click to collapse
Yeah it worked in the end, just done the static ip like you said.

[Q] Wifi doesn't work at home

Hi,
I have a problem with the wifi on my Samsung Galaxy S2 after I changed some settings on my home router. The wifi works anywhere else, just not at home.
What I changed was the router ip and wireless channel. Since then I have cleared all the wireless and browser settings in the phone and reverted back to the old settings on the router. Still doesn't work.
I've also tried having static IP. It doesn't work as well. It's only the internet. It connects to the router fine and I haven't had any problems with other gadgets and computers connecting.
Your tried turning on airplane mode for a few then reboot?
Your router doesn't have a sync button does it?
*signed
One thing you can do is delete the connection to your router on your phone, and connect again with new password from router. Do you have any other device beside your phone connecting to this router? If no, you need to test it. If yes and not connecting check the connection security, like wpa or wpa2. If all fail, reset router. This mean you will need to reconfigure your router. Check manual for more on your router.
Sent from my SGH-T989 using xda premium
Yes. View available wireless connections. Click your router. Then click "forget".
Then view again, click your router, and type the passphrase.
mrrick said:
Your tried turning on airplane mode for a few then reboot?
Your router doesn't have a sync button does it?
*signed
Click to expand...
Click to collapse
Just tried this and it didn't work.
My router is a cheap basic router that came from my internet provider. No such thing on it.
85gallon said:
Yes. View available wireless connections. Click your router. Then click "forget".
Then view again, click your router, and type the passphrase.
Click to expand...
Click to collapse
I've already reset anything wifi related on my phone. It hasn't worked.
Do you have something else that you can connect to wifi to see if the problem is your router?
85gallon said:
Do you have something else that you can connect to wifi to see if the problem is your router?
Click to expand...
Click to collapse
Not in my home no. But like I said in the OP, the wifi on my phone works fine in other houses and hotspots. It's most definitely some kind of communication problem between my router and phone only but I'm not familiar enough with routers to know the problem and I haven't stumbled on anyone else on google having the same problem.
Two laptops, one Win7 and one OsX, are connected. Unfortunately I'm new in the area I live in and my girlfriend doesn't have a smartphone so I haven't been able to test if it's just my phone or just android or iPhones in general.
I can't think of a logical reason why it's like this
Maybe router is configured with wifi 802.11n and the galaxy only runs on b/g ?
If you're using WPA/WPA2 security, check that the
router is set to use AES encryption.
If you think you did your best. Its better to buy a new router then. )
maybe you could try unplugging your router?
Freestate said:
Maybe router is configured with wifi 802.11n and the galaxy only runs on b/g ?
Click to expand...
Click to collapse
I didn't change any of that. It's got a WEP encryption only as well.

Htc onesv cannot connect to internet using wifi.. HELP!

i have a problem with my htc onesv after i updated it to JB. it cannot connect to internet using WIFI. it can connect to my router and im sure that my router si working but i dont know the reason why i cannot connect to internet using my htc onesv. does anybody have similar problem? please help.. ty..
Could you check advanced settings on WiFi and see if it says anything in IP Address box, also are you on stock ROM?
You could also log into the router and see if it displays the connection etc.
Is your mobile rooted?
And have you any MAC-Filters on your router where you have to add the MAC Address of the phone?
OneMobilnik said:
Could you check advanced settings on WiFi and see if it says anything in IP Address box, also are you on stock ROM?
You could also log into the router and see if it displays the connection etc.
Click to expand...
Click to collapse
yes i am on stock ROM. on IP address box it shows this IP 192.168.10.101
and on my router it shows that i am connected. i dont know if it matters but it says that i am connected in power saving mode while my laptop is connected with power saving off.
titin83 said:
Is your mobile rooted?
Click to expand...
Click to collapse
Nope! my mobile is not rooted..
htc sent me some troubleshooting tips but non of it worked.
old.splatterhand said:
And have you any MAC-Filters on your router where you have to add the MAC Address of the phone?
Click to expand...
Click to collapse
MAC filter on my router is disabled. by the way, i tried to connect on my neighbors wifi also and on hotspots on malls. still cant connect to the internet. i never touch any settings on this unit since i am only using this as a secondary phone.
You have set the correct password?
old.splatterhand said:
You have set the correct password?
Click to expand...
Click to collapse
reflashed my phone and now its working,

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