How to fix wifi but no internet problem - Acer Iconia A500

I have had a curious problem with my A500 and my D-Link wifi router for the past several days that I just figured out how to solve and I thought I would let the community know in case others are having a similar problem. The symptoms of the problem are this: the tablet connects just fine to the router, and shows a good connection, but most internet apps can't get any sites or pages to come up. They take a long time and then return errors. The Gmail app and Facebook app will still work but Browser, Books, Market, and other similar apps just say "Loading" forever without ever actually loading anything. When I opened up a terminal it would let me ping internet sites, but those same sites would fail to respond to Browser. Everything worked fine on all the other computers connected to the same router, and everything worked fine on the tablet on other wifi networks, but not this one.
I tried several things I read on forums about other tablets, including rebooting the router, dropping and re-adding the network from my tablet's list of networks, rebooting the tablet, disabling and re-enabling wifi on the tablet, enabling and then disabling airplane mode, and setting my router to only accept 802.11g or 802.11n but not 802.11ng connections. None of these fixed the problem.
The solution was this: I used my laptop to log into the router's settings page, and turned off a setting called "WI-FI PROTECTED SETUP". When I noticed that my router had WPS enabled, I first tried to use the feature on the A500 to connect via WPS with a PIN instead of with my WEP2 passphrase, but while connected this way it had the same problem as before. Once I turned WPS off on my router, everything worked perfectly from then on.
So it appears that A500 has a problem with WPS. It may only be with this model of router, a D-link DIR-615, or it may be with WPS-enabled routers generally, or some range in between, but if you have a similar problem where your wifi connection is strong yet pages fail to load in apps, try turning WPS off on the router.

D-LINK (DIR-655) here and I DO have the WPS enabled without the problems of surfing with my A500 ... But I don't connect the A500 through WPS though... just using the WEP key.
However ... I do think it is related to my screen wake issue... others might think differently ( no wake issue when hotspot through my phone carrier at all... only home wifi )

Related

Wifi obtaining ip address....

My Wifi connected to my home router perfectly until I flashed the custom rom.
Now it wont work. the phone recognizes my network, then tries to connect but it pauses at the obtaining ip address bit and doesn't connect?
I tried to restart the router. It doesn't work.
I tried to reflash the rom or offical rom (KE7). It doesn't work.
I also tried to delete the file /data/misc/dhcp/dhcp_list, but there are no "dhcp_list" file inside 'dhcp'
Do anyone have another way to solve this problem?
Thanks
Could be a problem with the router, are other devices able to acquire IP addresses from it correctly?
Perhaps you should assign a static IP to see if that makes a difference.
I am on KE7 stock rom with root and had this problem too. It just started yesterday and got stuck at obtaining ip adress. So I switched WIFI off and flight mode on and after some seconds wifi on and flight mode off and it connected. I also noticed that now sometimes when it is in standby it disconnects from the wifi network (but wifi is still ON) and when I wake it up it connects to my network.
Me too, same problem.
If wifi is ruled on "sleep when screen turn off", it don't wake when screen turn on.
It stay on " searching for IP adress...".
For the moment, I'm forced to leave wifi on "never" and I use Juice defender for disabling wifi on screen off.
I really think it's a common pb with SGS 2. May be it will be fixed with 2.3.4.
Same problem. I 'fix' it by turning off wifi then turning it back on and it gets an IP address immediately.
same problem here with a dlink dir-615 router. from time to time the phone can't get an ip, and it only works if i reboot the router. didn't try with another router yet ( well, i connected to a few more but not frequent so i can see if there are problems), but i ordered a new one anyways since the dlink also crushes my battery too.
try posting the brand/model of the router you have problems with, maybe there's some specific ones that are troublesome.
d-link dir-615 here / ke7 stock - rooted
I also have a dlink router. But I get the same problem with a Belkin.
With my first SGS, no problem. I really think it's a specific issue on SGS2.
I'd read in some place that 2.3.4 will fix some wifi problem known for the moment on 2.3.3...
Let's see...
I'm seeing this with both my home router (Netgear WNDR3700) and my office router. Disabling & re-enabling WiFi on the SGS2 solves it -- fortunately, it's easily accessible on the notifications panel.
Same thing with Dlink dir 815.
Sent from my GT-I9100 using XDA Premium App
Same thing here with Draytek 2820 router, all other devices (PC's Phones, PDA's etc) have no problem. SGS2 however needs WiFi turning off when waking from sleep to get it to obtain an IP address again. However my HD2 also running Gingerbread 2.3.3 works faultlessly.
KF2 seems, for me and some others, fix the problem...
hi
lucky me, i thought im the only 1 having problem with wifi
my problem, same as the others
the wifi try to connect (obtaining IP) and then disconnected
it will scan again, same thing will happened
try with all type of protocols, wifi b,g,n wep, wpa, no passwd
results still same
try to connect wifi at my office, results also the same
im on KF1 using dlink 615
hopefully someone can help us
tq
Just got my Galaxy S2 today. Cannot connect to wifi network on G or mixed mode, with or without security - just tries to obtain an IP address. Ridiculous.
Any help ? Quick search on Google doesn't bring up too much. There does seem to be an app called "FXR Wifi" but I don't expect to use that on a brand new phone.
Update: Upgraded my router's firmware (WRT54GS) and it works !
I have the same problem with my SGS 2. I can't connect to an AP - NETGEAR DG834G.
I found a partial solution to use my phone with my AP until I solve the problem. In the Wi-Fi settings menu enter Advanced mod and set the IP address, Gateway, Netmask, DNS1 manualy (by touching <Use static IP>). If you don't know what IPs you have to set for IP address, Gateway, etc. just connect with you laptop or desktop and use the settings from your computer. Just make sure you type a different IP address in your mobile (not the one from your computer - for example in you computer you'll find something like this: 192.168.0.3, you'll have to type in your mobile something like this: 192.168.0.10). The rest of the settings have to be identical.
Good luck!
To solve this "obtaining ip address problem". Set the following manually in the advanced configuration and save it.
1. ip address(your choice).
2. subnet mask(255.255.255.0).
3. default gateway(192.168.1.1).
4. dns servers(8.8.8.8,8.8.4.4)
Note: The above given values are the most commonly used, you change it if you want so.
After entering these values manually(and correctly), it will connect to the networ in 1 or 2 seconds.
like mine SG s2, wifi connects works perfectly at home and friends place,
but stucks at obtaining ipaddress for wifi, at the mall and college, ( where it needs first login page for authentication) ( or to agree user terms and regulation),
any idea, how to fix this issue.
Thanks
mine also does this where it doesn't get an ip. Reboot your router or just disable and re-enable the access point feature on the router and it should work without having to reboot it
Sent from my GT-I9100 using Tapatalk
but at university?college or mall, we dont have access to router.
any other idea to fix this
Thanks
Hey guys! Did you find a fix for this problem? I have the same thing happening right now. I tried at different places, home and country house with Zyxel P660HN and Cisco E4200 respectively. Stuck at obtaining IP address...
XSCounter said:
Hey guys! Did you find a fix for this problem? I have the same thing happening right now. I tried at different places, home and country house with Zyxel P660HN and Cisco E4200 respectively. Stuck at obtaining IP address...
Click to expand...
Click to collapse
Search xda with 'wifi rare' and 's2 wifi not working'.. U can find few threads dealing with wifi problem..
Sent from my GT-I9100 using XDA Premium App

Really Frustrating Wi-Fi Issue

Just picked up my TF today, updated to 3.1
I have a main router at my house and two bridged repeaters (dd-wrt) sending the signal everywhere so I have coverage. Here is the strange issue:
I can connect via wifi just fine to my main router, but I can't to either repeater. The TF says I am connected, but the wifi symbols stays gray, and doesn't connect to the internet. Other devices connect fine to the routers, even my droid 2 global has no issues.
Anyone else experiencing anything like this? Strangest wifi bug I've ever experienced, i'm stumped.
I've tried the following:
Channel Changes
Open security
Router Reboots
Any advice would be appreciated!!!
just tried connecting to my dd-wrt for the first time reading your post, and it worked fine... I am running prime 1.4 if that happens to have anything to do with it.
Have you tried static IP on your TF?
dan-htc-touch said:
just tried connecting to my dd-wrt for the first time reading your post, and it worked fine... I am running prime 1.4 if that happens to have anything to do with it.
Click to expand...
Click to collapse
A repeater? Or direct router?
I have tried static ip, no avail.
I also have an annoying wifi issue as well. When my transformer comes out of sleep it seems to be connected to the wifi but I can't surf the net. I need to turn-off wifi and turn it back on to make it properly work.
Using Prime ROM v1.4 and the wifi uses WPA.
I should have also mentioned, that despite being "connected" I still cannot visit the router gui via the TF's browser...
alansgabriel said:
I also have an annoying wifi issue as well. When my transformer comes out of sleep it seems to be connected to the wifi but I can't surf the net. I need to turn-off wifi and turn it back on to make it properly work.
Using Prime ROM v1.4 and the wifi uses WPA.
Click to expand...
Click to collapse
+1... I am annoyed with this as well...
mine is a bridge, with it's own ssid
still can't figure it out
I'm considering flashing to prime 1.4 to see if that will help. does anyone know if there are different wifi drivers on prime 1.4 vs stock 3.1?
thx
Have you tried flashing the latest firmware to you repeaters?
alansgabriel said:
I also have an annoying wifi issue as well. When my transformer comes out of sleep it seems to be connected to the wifi but I can't surf the net. I need to turn-off wifi and turn it back on to make it properly work.
Using Prime ROM v1.4 and the wifi uses WPA.
Click to expand...
Click to collapse
Same issue was happening to me on stock rom. I changed WiFi disconnect policy from "Never when plugged in" to "Never". The issue is now gone but battery goes a little quicker now...
Do you know if you have an access list setup on your router? Your access list maybe bllocking your tf from connecting
The first thing I would do in your case, OP, is to disable all security, mac filtering, passwords, etc and see if the Asus will connect or not.
I'm using Prime 1.4 and have no problems connecting to my wifi network using WPA2.
I have...
(1) - Verizon Fios - Main router - no wireless broadcast - DHCP on
(2) - Linksys E2000 - DD-WRT - wired ethernet to main router - broadcasting SSID - DHCP off
(3) - Linksys E2000 - DD-WRT - wired ethernet to main router - broadcasting SSID - DHCP off
Unfortunately, I'm not doing the wireless bridge repeater mode but I haven't noticed anything particularly different about the Asus's wifi.
My wifi is always on, I don't use any of the battery saving modes.
figured it out
After trying a bunch of various resets and google searches, it turns out that the only way for me to connect to a bridged router is by using static ip's and making sure the dns was set to find my main AP.
Its strange that i would have to go through so much manual setup, when all other devices work just fine.

S5830 Wifi connected but internet doesn't work

Hi guys,
I've been trying to solve this on my own for a long time, but I've found no clue on how to do it.
I have an ADSL2 router with wifi at home and many devices connected to it via wifi (smartphones, notebooks, pcs) and every one of them works fine. Only problem is my Samsung S5830 which connects to the wifi, THE INTERNET WORKS FOR A 4-5 SECONDS and then it just stops loading pages and everything else, it is connected to the wifi but the internet doesn't work. Every other device works on that router but this Ace. Strange thing is, that on other Wifi (hotspot made by my HTC One) the Ace works just fine, so it is not a problem with Wifi driver/rom or something like that.
Solutions I've tried :
1. *#*#526#*#* code to restart wifi driver
2. Using Static IP
3. Changing DNS
4. Restarting router/phone many times
The router is TP-Link TD-W8961NB.
Strange thing is that I cannot even access the router's configuration page on 192.168.1.1 after that 5 seconds, so the problem isn't just in accessing the internet.
Also, I've checked all firewall/security/blocking functions of the router and none of them should be responsible for this, noting that all other devices work.
Thanks for any other ideas, I'm seriously fed up with this.

[Q] i9505 5ghz WiFi Issue

At home I have a 2.4ghz and 5ghz Wifi network setup.
My S4 is always connected to the 5ghz and has never had any problems. My partners iDevices are also connected to it.
The other day when I got home I noticed that I kept getting the error 'Your internet connection is unstable' and couldn't use the 5ghz if I wasn't directly in front of the router. No settings had changed, no updates etc. It will discover and connect to the network but it won't load webpages or anything.
There is no new firmware for my router, I have tried all the different channels, and have even reset the router, and as a temporary fix I've only been using the 2.4ghz network. My iPad still works fine on the 5ghz anywhere in the house, and my partner has had no issues.
Has anyone else had this problem, or does anyone have a solution?
I'm running the stock 4.3 on the phone as I haven't even tried flashing it.
stuffandthat said:
At home I have a 2.4ghz and 5ghz Wifi network setup.
My S4 is always connected to the 5ghz and has never had any problems. My partners iDevices are also connected to it.
The other day when I got home I noticed that I kept getting the error 'Your internet connection is unstable' and couldn't use the 5ghz if I wasn't directly in front of the router. No settings had changed, no updates etc. It will discover and connect to the network but it won't load webpages or anything.
There is no new firmware for my router, I have tried all the different channels, and have even reset the router, and as a temporary fix I've only been using the 2.4ghz network. My iPad still works fine on the 5ghz anywhere in the house, and my partner has had no issues.
Has anyone else had this problem, or does anyone have a solution?
I'm running the stock 4.3 on the phone as I haven't even tried flashing it.
Click to expand...
Click to collapse
did you changed some wifi settings on your phone ??
cos if that happens you have to match the settings same both on pc{ of router } and phone
even if you are sure that you haven't changed anything just make sure and check the settings again

Galaxy Tab A 8-inch (SM-T350) Wifi/internet issues

Hi everyone!
Recently, I bought my mother a Galaxy Tab A 8-inch device (Model Number SM-T350) and it theres an issue where the device seems to be connected to her Wifi network, but after a while, she is not able to browse the internet or use Viber. The Wifi Network shows connected. But after a specific time, when she needs to use Viber, she cannot connect to the internet even though the network is connected to her Wifi network.
Its not only Viber, but she cannot browse the internet using Firefox or the native browser.
The only way to resolve this is by turning ON/OFF the Wifi.
We tried a number of things like Setting the Sleep options to Never disconnect from Wifi, resetting the router, and so forth...
I tried updating the device but it seems like that this unit only goes up to Android 6.0..1. There is no security software that I know of installed on the device either. I checked the router settings as well and all devices going through that router are not Blacklisted. So all devices can pass or connect to the network. No MAC address filtering turned ON, it is OFF. But these settings are irrelevant to the issue in question, as the device Wifi shows status as Connected...
This is quite a "PITTY" situation as her Viber contacts cannot even call her either because of this issue.
To recap or to sum it up on the issue, is that after a while the internet does not seem to work on the device even though its connected to her Wifi network.
My mother does not have any other devices at her home.
I wonder if this is an Android bug or there is an issue with our router?
The router in question is a Cisco WRVS4400N if this helps.
Thanks
Bump. I have the same issue with my Tab A 6.
av_899 said:
Hi everyone!
Recently, I bought my mother a Galaxy Tab A 8-inch device (Model Number SM-T350) and it theres an issue where the device seems to be connected to her Wifi network, but after a while, she is not able to browse the internet or use Viber. The Wifi Network shows connected. But after a specific time, when she needs to use Viber, she cannot connect to the internet even though the network is connected to her Wifi network.
Its not only Viber, but she cannot browse the internet using Firefox or the native browser.
The only way to resolve this is by turning ON/OFF the Wifi.
We tried a number of things like Setting the Sleep options to Never disconnect from Wifi, resetting the router, and so forth...
I tried updating the device but it seems like that this unit only goes up to Android 6.0..1. There is no security software that I know of installed on the device either. I checked the router settings as well and all devices going through that router are not Blacklisted. So all devices can pass or connect to the network. No MAC address filtering turned ON, it is OFF. But these settings are irrelevant to the issue in question, as the device Wifi shows status as Connected...
This is quite a "PITTY" situation as her Viber contacts cannot even call her either because of this issue.
To recap or to sum it up on the issue, is that after a while the internet does not seem to work on the device even though its connected to her Wifi network.
My mother does not have any other devices at her home.
I wonder if this is an Android bug or there is an issue with our router?
The router in question is a Cisco WRVS4400N if this helps.
Thanks
Click to expand...
Click to collapse
How old is there router
I have a similar problem with the Samsung Galaxy tablet a. My version is SM-T350. When I 1st got it a few years ago, everything worked great and I was able to connect to the Wi-Fi no problem. However, I believe that was after an update, the tab A will no longer connect to the Internet in less it is sitting right next to the router. Even this can be sketchy. It has to be within 2" to connect. I don't think it has anything to do with the router, but something with the internal Wi-Fi. I was thinking before when I wouldn't be able to connect it I had to select WEP instead of WPA

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