Wifi Issues - G Tablet General

I dont know if anyone is experiencing this but randomly my G Tablet goes insane with the wifi. It goes into an almost infinite loop of turning wifi on, scanning, connecting, and disconnecting. It doesn't happen often just that when it does it becomes nearly impossible to correct.
This happened on my first G Tablet running TnT Lite 2.2. I had returned that one and recently this one has begun go do that too on TnT Lite 2.4. It has happenned in three different networks. The only remedy seems to turn airplane mode on, turn off or move away from any networks, turn off airplane mode, and then turn on wifi again. Either that or the tablet freezes and reboots on its own.

necromonger89 said:
I dont know if anyone is experiencing this but randomly my G Tablet goes insane with the wifi. It goes into an almost infinite loop of turning wifi on, scanning, connecting, and disconnecting. It doesn't happen often just that when it does it becomes nearly impossible to correct.
This happened on my first G Tablet running TnT Lite 2.2. I had returned that one and recently this one has begun go do that too on TnT Lite 2.4. It has happenned in three different networks. The only remedy seems to turn airplane mode on, turn off or move away from any networks, turn off airplane mode, and then turn on wifi again. Either that or the tablet freezes and reboots on its own.
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Yes, I just posted that this happened to me this morning on Vegan ROM beta 3. That's the first time it's happened. I rebooted, and it happened again on wake. Rebooted again, and it hasn't happened again since.
So two times out of maybe a hundred sleep/wake cycles for me so far. Not sure what to make of it.
This never happened to me with ZPad ROM, which I ran for the first two to three weeks that I had my G Tablet.
My understanding is that ZPad uses a different wifi driver than TNT Lite and Vegan ROM, which share the same wifi driver. So I suspect this is a driver glitch of some sort.

This happened about 4 or 5 days ago to me. I rebooted and it never happened again.
Sent from my PC36100 using XDA App

I've seen this a few times with TnT Lite 2.4 as well.

Happens to me all the time on tnt lite 2.4. Most often just after waking from sleep. And it really hates my 802.11n access point. Happens a lot less on a b/g network.
Anyone else getting really miserable signal strength unless you're in direct line of sight in the same room?

I have the same problem with the continuous loops. Even turning on airplane mode doesn't do the trick anymore. I have to fully power down and then power up again to rectify the issue.
It has problems connecting to my Home WiFi but I can tether using my Evo's Hotspot app with no problem. Very strange.
I use the TNT Lite 2.2 ROM.

I am having the same problem with tnt lite. On unsecured routers it connects perfectly. With security though - no go - endlessly connecting and disconnecting. Turn the security off the router and it connects fine. At home, forcing a static ip seems to work most of the time but elsewhere - forget it. It is the one thing that is spoiling my otherwise excellent experience with the gtab. It seems like it has been a problem for a while but no ones seems to have addressed it in patches, etc. If I knew how, I'd do it myself.

I'm experiencing some Wifi issues. Wifi is on and appearing to receive, connected to my network yet unable to access the internet.
The fix:
1. Go to settings, Wifi and settings, instead of choosing from a scanned network input my own SSID and encryption code.
2. Choosing "never" for under the advanced settings, as your wifi sleep policy from the drop down list.

wireless connectivity data
So I've been pissing and moaning for a week now about sketchy connectivity. Today I did two things, both of which "fixed" my problems. At work I reset the Netgear wireless to factory defaults then configured it for encryption and the gtab happily connected to it for the rest of the day. At home I replaced the netgear with a Linksys wrt54g running tomato o/s and theconnection was immediate and stable. Go figure. So if you are having wireless connectivity issues you may want to check on your router. Curiously, my Droid x has had no problems with any of these routers. Good luck!

WiFi reception
MajorMajor said:
Happens to me all the time on tnt lite 2.4. Most often just after waking from sleep. And it really hates my 802.11n access point. Happens a lot less on a b/g network.
Anyone else getting really miserable signal strength unless you're in direct line of sight in the same room?
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Click to collapse
Mine seems fine all through the one story house with alumenim siding, but I use a b/g router. i took the tablet on a cross-country train (Denver) and i had the choice of a dozen or so signals from the sleeper whenever we were rolling down the tracks through towns and cities. Actually I am quite surprised at the reception coverage. At the local B&N, i could see networks of several adjacent stores and their tech guy was surprised to see what the WiFi Analyzer app display showed him.
Tom

Related

Internet Connectivity issue after 3.1 update

Anyone else having issues with internet connectivity after the 3.1 update? None of the other devices on my network are having any sort of issues. I've already tried to remove my router and readd it again but no dice. Sometimes I need to refresh webpages 3-4 times before they come up, and simple websites too.....like Google.
edit: I see the icons on the WiFi icon blinking......but webpages aren't loading. Tested the YouTube app and videos take forever to load. Also tested in DolphinHD and Opera and they're having connectivity issues also.
no problem for me. Do a cold reboot
Sent from my PC36100 using Tapatalk
Yeh, I tried that too. I guess I'll see if the problem goes away in the next day or so, otherwise I'll go find some instructions on restoring the machine to default. Good thing i've been too lazy to load all my apps and data on this puppy lol....too lazy and busy just playing with the damn thing lol.
No problem here. I just update about 2 hours ago. WiFi has been online w/o interruptions.
My problem is that it wont see all wifi networks available! ? e.g I know at the office there are 2 wifi routers to connect too, it will see one but not the other and the one it sees it won't connect too?!
Ideas anyone?
Plus there is no option for setting a static ip with 3.1
Just a thought, I am sure I saw that the TF cannot detect WiFi channel 13. Is there a chance that those office routers use channel 13?
I had a problem connecting to my router. I just went into the network settings and "forgot" my network. Waited a minute and the transformer detected it and connected fine.
Same here: after a few hours, the wifi activity icon blinks merrily away, but zero actual connectivity!
I had to switch to airplane mode and back again for it to work.
Sadly, it's already happened twice since this the 3.1 update earlier today!!!
haha so I'm not the only one and I'm not crazy after all!
I'm getting an issue where the wifi indicator turns white but the arrows keep blinking. I have to log off then log back on for the indicator to turn blue and the data to start flowing. Pretty lame. All other phones, comps, and I pods are connecting to the router fine.

Galaxy tab 7 plus issues(Wifi and Screenlock)

So I have had the Galaxy tab 7 plus for a while now and I have had 2 major problems that have bugged me for a while.
First, the wifi seems to cutout. I can connect to my home network prefectly fine, but the wifi will cutout, mostly when surfing the internet. While in the browser, if i go to a couple webpages, eventually i will try to load a page and it will not load. I will get a conectivity issue. The tab still shows that I am connected to the network, and even still shows that it is sending/recieving data. So far, the only thing that I have found that fixes it is to turn wifi off and back on. Then it will work fine for a little while and do the same thing.
I have tried setting up in both static and dynamic and it does the same thing regardless. I have made sure that the firmware is up to date on both the tab adn the router. None of my other devices on the network have the same issue. I have also tried multiple different browsers and still the same issue.
Any ideas?
Second, the screen seems to lockout quite a bit. I will go to turn the screen on and it will not turn on. I have to hold down the power button and reboot the tablet to fix it. There does not eally seem to be a pattern that I can tell. It just randomly happens, a lot!
Any ideas?
Thanks in advance.
I seem to have those issues two, sometime it won't come out of deep sleep, have to hold the power button to restart. Second the wifi seems to lose it's connection while in standby, even tho it's set not two.
Verstuurd van mijn GT-P6210 met Tapatalk
I have had mine for about 6 months and have not experienced any of the issues you are describing. If you have not found others complaining about these same issues, then the problem may be with your specific device. You may want to see what your options are as far as warranties, etc. or maybe someone else on here might have some troubleshooting steps for you. Have you tried contacting Samsung support too? Who knows, they may have some answers for you.
I've had similar wifi issues - have to disable and re-enable wifi in order to continue surfing. It doesn't happen very often. I'm wondering in my case if it's because of all the wifi networks around me. I can typically see 15+ from my neighbors (city neighborhood, houses and apt buildings very close together)
Still having wifi connection issues - anyone else?
The connection gets really slow and then it is lost. I have to disable and re-enable wifi, but that will only get me a couple more minutes before it craps out again. Intetestingly, a few times when it's crapped out and I fired up Wifi Analyzer, the connection sprang back to life while running that app. I've tried many different settings on the router - Allow b/g, allow b/g/n, allow just n, allow g/n... broadcast SSID, don't broadcast SSID, lock the channel down, don't lock it down... frustrating!!! Any ideas out there?
Thanks in advance!
Had not experience the first problem of yours and I have been to a lot of Wi-Fi. Although that second problem occurred to me about 3 times, it's not frequent, but random. I think it's mostly because of the OS. Maybe this problems will be gone once ICS arrives for our device.
Graffiti Exploit said:
Had not experience the first problem of yours and I have been to a lot of Wi-Fi. Although that second problem occurred to me about 3 times, it's not frequent, but random. I think it's mostly because of the OS. Maybe this problems will be gone once ICS arrives for our device.
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If we get ICS !!! Great Hardware! Lousy software (OS) support. My last Samsung mobile product.:crying:
Never experienced this issues. Maybe just random problems with screen unlock but not so major.
Sent from my GT-I9003 using xda premium
As far as I can this is happening with the gaxy tab 2 7",the plus and even with the 7.7. Shame on Samsung,besides this the tab 2 7" has the death grip on the bottom left corner.

wifi problems

hello guys,
i may have a problem with my wifi connection.
i bought two days ago the phone and yesterday i was playing with it in my house. i have some kind of problem when i am connected to my rooter.
when i connected my phone, i started viewing some sites and watching youtube videos.
suddenly i had this problem:
at the browser when i clicked a site, it started load it but never ended, just showing a white page. if i pressed stop and reload then the site was loaded ok.
this happened all the time.
when i returned to youtube the videos started and played for 10-20 seconds and then were freezed because the phone could not get the rest video.
at the same time i had internet access from my rooter as i could navigate at sites from my tablet.
if i close and open my wifi on phone then the connection was ok but after a while (10 mins) this strange behavior started again .
has anyone ever had the same problem;
thanks you
(PS sorry for my english)
What ROM are you using, and did you try to reset the phone and wipe cache/dalvik?
Sent from my HTC One XL using xda app-developers app
the phone is new (2 days old) and its stock
Have you tried simply power-cycling the router? Should be one of the first things you do, anytime you have a WiFi problem, as this will clear it up many times. I think I've seen this help even in cases where other devices work on the WiFi network properly.
yeap, i restarted both router and the phone
i have changed all the settings on the wifi-settings but did not see any progress.
From htc support told me to worj the phone in safe mode, but i have to wait until i return home
besides this problem, i cant connect and the router at my office (i had the same problem with mt s2 after an update, but 1-2 months later sammy rolloed out an update and the problem fixed)
Is security enabled on your WiFi network, and if so, what type (WEP, WPA, WPA2, etc.). You might try switching the encryption type (although WEP is not recommended, as its not very secure). I've seen cases where this has helped various connection problems.
I have had this problem with a lot of phones that friends and family bring by. 90% of the time the problem is a minor setting on the router. Some Android phones don't like AES encryption. If your encryption settings on your router are set to "AES" or "TKIP and AES" try changing it to just TKIP. You should see improvement with your connection.
You may have to change the security settings on other devices that are connected to that router as well to refelect the change.
hey guys,
yesterday evening, when i returned home i checked my router if it was able to change the frequency from 2.4GHz to 5GHz but i could not as at the channel it did not had choises for 5GHz.
i did not change the encryption type.
i restarted the phone, and entered in safe mode. after 10 mins the problem occurred again, i removed chrome, and suddenly the phone started working fine for until 1 hour and so i figured out that the problem was the app chrome, but i left the phone in safe mode and went to bed.
next morning (today) i started watch sites and after 5 minutes the problem occurred again. (i did not turn off the phone from the previous night, still worked in safe mode)
is there any possibility the problem to caused when the phone is in standby? although i have the wifi activation in option always

[Q] T-Mobile Tether, data keeps failing randomly

Hey,
I have a Nexus 5 that is set up to basically act as a router using wireless tethering. I live in an area where I constantly have full-blast LTE that is usually above 30Mbps. For about a month, everything's been great until this last week. Now, every few hours my data connection gets killed completely after anywhere from a few minutes to a few hours after tethering has been running. Data stops working on all tethered devices as well as the Nexus 5. Entering airplane mode and then resetting the WiFi tether fixes the symptoms, and if that fails, restarting fixes it.
I've disabled wireless_tether_dun (sp?), switched to IPv4 and I sometimes use a VPN that passes through all network traffic through the VPN. Even with VPN disabled, the data drop keeps happening.
I know there are so many things that can be going on, but has anyone else noticed this recently? I'm wondering if it is a hardware issue, a signal issue, or perhaps T-Mobile has changed something on their side of things that is killing my somewhat obvious abuse of their network.
x2
jondwillis said:
Data stops working on all tethered devices as well as the Nexus 5. Entering airplane mode and then resetting the WiFi tether fixes the symptoms, and if that fails, restarting fixes it.
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I am having the exact same issue -my post- in a completely different place, only I have been assured it is completely fine to use my phone on the network in this way. Did you ever find a solution to this?

WiFi issues

Anyone else with WiFi issues? 90% of the time I have no problems but 10% of the time it seems the connection hangs. Data transfer will pause and resume 30 secs or a minute later. I have tested this with speed test and was able to reproduce. Happens on both my 2ghz and 5ghz networks. I am rooted but I'm going to do a factory reset to see if issue persists. I do know it's not my WiFi as my other devices have no trouble. But this is quite annoying.
Sent from my HTC6525LVW using Tapatalk
murryrulz said:
Anyone else with WiFi issues? 90% of the time I have no problems but 10% of the time it seems the connection hangs. Data transfer will pause and resume 30 secs or a minute later. I have tested this with speed test and was able to reproduce. Happens on both my 2ghz and 5ghz networks. I am rooted but I'm going to do a factory reset to see if issue persists. I do know it's not my WiFi as my other devices have no trouble. But this is quite annoying.
Sent from my HTC6525LVW using Tapatalk
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Are you by chance using an Apple router or access point? For some reason, they don't seem to play well with Android devices, including my M8. I've had a similar experience with 4 Android devices and 2 different Apple routers. The devices continuously disconnect and reconnect.
No I'm using an Asus ac66. The funny thing is the connection doesn't drop. It always says connected. The data just stops flowing and then starts again. For example I'll run a speed test and the download will pause then start up again. Very odd. Never had a phone do this before
Sent from my Nexus 7 using Tapatalk
I've got an Apple Airport Extreme. I also have several Android devices. Have had many that I no long have or use. I've never had any problem with my wifi on any of them. I have to wonder if your problem isn't related to something else. Or, possibly your router needs to be replaced. Might be a matter of settings too. But, like I said, I've never had any problems with mine.
Within the "Advanced Wi-Fi" settings there is an auto-enabled option called "Wi-Fi Optimization" which minimizes battery usage when Wi-Fi is on. I assume this monitors for extended periods of inactivity (screen off, no active downloads, etc.) and temporarily disables/hibernates Wi-Fi activity.
I've kept this option enabled and haven't had any issues so far, but maybe you could try testing with/without this setting enabled? Another thing to try would be checking highly-used radio channels in your area with an application like InSSIDer and making sure your router is broadcasting on a low-use channel. I see no correlation with the radio channel and your new M8, but it's worth a try
insertnewsn said:
Within the "Advanced Wi-Fi" settings there is an auto-enabled option called "Wi-Fi Optimization" which minimizes battery usage when Wi-Fi is on. I assume this monitors for extended periods of inactivity (screen off, no active downloads, etc.) and temporarily disables/hibernates Wi-Fi activity.
I've kept this option enabled and haven't had any issues so far, but maybe you could try testing with/without this setting enabled? Another thing to try would be checking highly-used radio channels in your area with an application like InSSIDer and making sure your router is broadcasting on a low-use channel. I see no correlation with the radio channel and your new M8, but it's worth a try
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Click to collapse
I have the same issues. and ive turned off wifi optimizaiton, ive set my wifi control frequency to 149, ive tried to switch between 2.4 and 5ghz. i feel like my issue is with the phone not picking up the wifi signals very well... we live in a brick house, and the asus ac68u sits right in the middle of th house, and my room is only right around the corner. everyone elses phone picks up 5ghz or 2.4ghz frequency fine in my room, even my gf's M8 (we bought ours from verizon same time for the deal). i literally get wifi in my rom 10% of the time or its choppy and slow. so everytime im in my room i have to switch to cellular :|

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