[Q] WiFi Randomly turning on - AT&T LG Optimus G

Today I noticed that although I have my wifi turned off, from time to time throughout the day it randomly turns on without me doing anything. Has anyone else experienced this? I'm thinking it may be some app or another turning it on, but I'm at work right now and don't really have time to troubleshoot it.

Digil said:
Today I noticed that although I have my wifi turned off, from time to time throughout the day it randomly turns on without me doing anything. Has anyone else experienced this? I'm thinking it may be some app or another turning it on, but I'm at work right now and don't really have time to troubleshoot it.
Click to expand...
Click to collapse
I too have noticed this. Here's a question that may blow away my theory - Do you use AT&T Smart WiFi?

intercede007 said:
I too have noticed this. Here's a question that may blow away my theory - Do you use AT&T Smart WiFi?
Click to expand...
Click to collapse
Indeed I was using AT&T Smart WiFi. I just turned it off. We'll see if that seems to make any difference.

I use the dumb wifi (i set it on or off as I need to... need NFC tags now) and no problem what so ever.

Ok, so I stopped using Smart WiFi. I have not seen the wifi turn on randomly since.

Bet your battery life improved along the way...

Yeah, battery life has been improved. Although it's still not great. I'm waiting for a custom ROM to fix it, but Android OS uses like 54% of my battery. Pretty sure that's more than it should.
Sent from my LG-E970 using XDA Premium HD app

Related

Enable Always on Mobile Data - Problem...

Hi all,
I seem to be having a problem with the Enable Always On Mobile Data setting. From my understanding (and certainly what happened in my previous ROM) is that if this is unchecked when the screen was off/phone not in use the G/3G/H connection was disconnected and you could see this when you turned the phone back on and it took a few seconds for the connection to be made.
Since installing VillainRom 10.3 and the latest Modaco rom this is not happening. Whenever the phone is switched on from standby the connection is still on. I have checked the awake time incase something is stopping the phone from sleeping but it seems fine. I have also been through all my apps and checked sync settings to make sure nothing is keeping the connection active but it shouldnt be.
As I have got this on two different roms I am pretty sure its not an isolated case and others must have experienced the same. Has anyone had this problem and is there a fix?
Thanks,
Michael
cyberkid2002 said:
Hi all,
I seem to be having a problem with the Enable Always On Mobile Data setting. From my understanding (and certainly what happened in my previous ROM) is that if this is unchecked when the screen was off/phone not in use the G/3G/H connection was disconnected and you could see this when you turned the phone back on and it took a few seconds for the connection to be made.
Since installing VillainRom 10.3 and the latest Modaco rom this is not happening. Whenever the phone is switched on from standby the connection is still on. I have checked the awake time incase something is stopping the phone from sleeping but it seems fine. I have also been through all my apps and checked sync settings to make sure nothing is keeping the connection active but it shouldnt be.
As I have got this on two different roms I am pretty sure its not an isolated case and others must have experienced the same. Has anyone had this problem and is there a fix?
Thanks,
Michael
Click to expand...
Click to collapse
In my expiriences with Wifi it turns it off when the phone is asleep but the icon still remains for me at least so my guess would be it's the same for 3G etc. And it isn't like it's a huge battery drainer unless you have a weak signal
YAY! Post nr. 100 Senior member
Yeah, I think its 15 mins for WiFi but have tried leaving it for 3G and its still connected. Difference in Battery is quite substantial to be honest (weak signal area). ~3 days compared to 1 day
cyberkid2002 said:
Yeah, I think its 15 mins for WiFi but have tried leaving it for 3G and its still connected. Difference in Battery is quite substantial to be honest (weak signal area). ~3 days compared to 1 day
Click to expand...
Click to collapse
Hmm that sucks then... Will tell you if I find a solution There's probably an app for it
cheers, Juicedefender does a similar thing but will be another app running, using battery itself. Bit of a pain, especially when I know android cando this by itself. Anyone else having this issue?

[Q] Phone up and awake times are identical.

This is causing me to have to take a charger with me everywhere. I am not rooted, and it is not an app I have installed, as I have done many resets with no apps installed and I didn't even sign in to Google. They are always the same. I took it to Sprint and they tell me that is normal. If it is, why have two separate times? Seems redundant to me. Plus, on my EVO 4G and my Hero, my awake time only equaled out to be about an hour more than how much I used it, and that would be over days. My battery is going to **** and I don't know what to do. I didn't have this issue with my other 3VO(swapped for a broken earpiece) and now I'm wishing I would have just dealt with the broken earpiece. Sprint is being a ***** about fixing THEIR screw up!
I had this issue when I left wifi on. Turned it off, problem gone.
Sent from my Nexus S 4G
bwcorvus said:
I had this issue when I left wifi on. Turned it off, problem gone.
Sent from my Nexus S 4G
Click to expand...
Click to collapse
Thanks. I will give this a try. Does anyone have an idea why it does this? It was never an issue on my EVO or my Hero.

Jellybeans wifi/battery drain workaround.

I make it short:
Yeah another wifi/ battery thread. But the only one with an actual solution for pi poor battery life after 21 update. Some people reported it helped also with the sod.
Wifi sucks battery dead.
Some people let all sorts of juice sucking bat-control apps running to find out that stock app reading is not lying: The bloody wifi never turns off even set to do so in the settings and just kills the battery of the device.
If this is your workaround you owe me a thanks . If you are an Asus employee testing poor battery issue give me credits in the fixing OTA by repairing the 'never' settings:
Go to
settings, w-lan,advanced (click on the three dots in the upper right corner, there it is), keep_wifi_on_during_sleep:
Instead of setting it to 'never', set it to 'only when plugged in'.
Now put your machine in sleep, wake it after 30min or even much less and BOOOOOOM! here we go:
You will see in the battery settings, that your wifi just has stopped pausing. Depending on how long ago the battery cycle has started you will see two shorter bricks instead of a long one as before. While waking your machine concentrate on the battery icon and you will notice the wifi-icon popping up just a second after you have woken the screen.
Of course this works also with shorter breaks but I'm not sure what is the shortest interval. Longer sleep period opens the gap in between two wifi-sessions wider. So this makes the working proof easier visible for the eye.
Sort of really a shame that Asus, Google and Nvidia have hybrid, wrongly programmed and even forgotten settings in their setup. (see my thread about the multitasking of the HTC1X http://forum.xda-developers.com/showthread.php?t=1599214 Maybe helps your multitasking issue.
But as we know, nobody is perfect .... except for xda!!
And then, many report, they don't have this problem at all. Very strange that not everybody is affected by this blind setting.
If this solution doesn't help your device,I am sorry for you. Maybe you have to stick to the bat-control app and learn how to read it, or RMA your device.
Did the job for me.
So I am ready for summer to join in, got enough juice for the IPS+ screen to stun the sun the whole day lun . Rock'n Roll
Edit 121002:
JellyBeans workaround as well.
Edit 120616:
Thank you Asus that the .28 firmware makes my workaround obsolet. Now get rid of this arm5 coding and let the bugger run !!
Edit 2:
Title changed from 'Asus you owe me a blowjob' to something less attractive for trolls.
Should be an obvious solution for everyone. But took me a hell of time to use the next best (second) obvious setting for my w-lan and get the battery saving.
Edit:
Please don't abuse my thread to flame, blame or mob your boss, retailer, dog or whomever. Only confirmation or non-confirmations welcome. If you find another or better or additional solution in the future or the past please feel free to post it. I did not have the time yet to check for the actual amount of powersafe but regarding my normal readings we are gaining the whole lost lot back and don't need to throttle down or ruin our eyes. I reckon the bat is gonna be better because now some of the ASUS optimisation hits some ground.
If you want me to fled off, I have stolen your ideas or you are an ASUS employee with no job-offer, don't PM me.
Thanks
I have been using this setting for a while and while I do get better battery life using the "when plugged in" setting than the newer "disconnect during sleep" setting, in general battery life is still worse in .21 than in previous builds and for me WiFi alone still accounts for more than 60% of my average battery usage according to the battery settings menu. For all of my other Android devices the screen is the largest single user of battery.
It does not happen to everyone. I have it on "never" and as soon as i click the power button, wifi turns off... if i wake the tablet right away (2 or 3 seconds later), i see the wifi reappearing and reconecting. So, for me, the wifi turns off instantly.
In the battery graph my wifi line is nonexistant whenever the tablet is sleeping.
I believe the wifi options are implemented correctly (sort of). But for some reason, it doesnt seem to work for some users.
Another way to save battery is to increase the wifi scanning interval... but that is for when you are using wifi.
I guess, for those experiencing the battery drain, it may be a good temporary workaround to use the solution mentioned by the OP.
eddymonti said:
It does not happen to everyone. I have it on "never" and as soon as i click the power button, wifi turns off... if i wake the tablet right away (2 or 3 seconds later), i see the wifi reappearing and reconecting. So, for me, the wifi turns off instantly.
In the battery graph my wifi line is nonexistant whenever the tablet is sleeping.
I believe the wifi options are implemented correctly (sort of). But for some reason, it doesnt seem to work for some users.
Another way to save battery is to increase the wifi scanning interval... but that is for when you are using wifi.
I guess, for those experiencing the battery drain, it may be a good temporary workaround to use the solution mentioned by the OP.
Click to expand...
Click to collapse
another way to MAKE SURE you save battery is turn the darn thing off and shutdown and then when you need it's ready to go. I been doing this more recently and it defeats the purpose of tablet, but hey, when i need to use it, after the boot up its on. not trying to be funny.
Let's not get carried away. While a good suggestion it's far from a real solution for all the people that are encountering this issue. It's kind of like suggesting just turning off your tablet when your not using it to prevent battery drain.
prettyboy85712 said:
Let's not get carried away. While a good suggestion it's far from a real solution for all the people that are encountering this issue. It's kind of like suggesting just turning of your tablet when your not using it to prevent battery drain.
Click to expand...
Click to collapse
you got me laughing. that was a good one. Op meant well but this tip has been known for a long time.
im still laughing.
demandarin said:
you got me laughing. that was a good one. Op meant well but this tip has been known for a long time.
im still laughing.
Click to expand...
Click to collapse
What's even funnier is that the OP is serious about his discovery. Guy probably thinks ASUS owes him something.
Nonetheless, thanks for the redundant tip OP.
Auto flight mode
I always install an auto flight mode program that will turn off the wifi when the screen turns off since most widgets prevents the system from turning it off and going into deep sleep.
almightywhacko said:
I have been using this setting for a while and while I do get better battery life using the "when plugged in" setting than the newer "disconnect during sleep" setting, in general battery life is still worse in .21 than in previous builds and for me WiFi alone still accounts for more than 60% of my average battery usage according to the battery settings menu. For all of my other Android devices the screen is the largest single user of battery.
Click to expand...
Click to collapse
Thanks for confirming,
eddymonti said:
It does not happen to everyone. I have it on "never" and as soon as i click the power button, wifi turns off... if i wake the tablet right away (2 or 3 seconds later), i see the wifi reappearing and reconecting. So, for me, the wifi turns off instantly.
In the battery graph my wifi line is nonexistant whenever the tablet is sleeping.
I believe the wifi options are implemented correctly (sort of). But for some reason, it doesnt seem to work for some users.
Another way to save battery is to increase the wifi scanning interval... but that is for when you are using wifi.
I guess, for those experiencing the battery drain, it may be a good temporary workaround to use the solution mentioned by the OP.
Click to expand...
Click to collapse
Nice you confirm as well . Unfortunately solutions tend to be temporary, sighh.
flipper2006 said:
another way to MAKE SURE you save battery is turn the darn thing off and shutdown and then when you need it's ready to go. I been doing this more recently and it defeats the purpose of tablet, but hey, when i need to use it, after the boot up its on. not trying to be funny.
Click to expand...
Click to collapse
Your way takes far too much time for me to act spontaneous. With my changed settings it's doing it automatically again, just as was intended the 'never' setting. Unless you charge the tablet by cord, the wifi turns off while you put the tablet asleep. I say settings are messed up.
prettyboy85712 said:
Let's not get carried away. While a good suggestion it's far from a real solution for all the people that are encountering this issue. It's kind of like suggesting just turning off your tablet when your not using it to prevent battery drain.
Click to expand...
Click to collapse
Don't think you got my point, surely I am not getting yours. you quote your preposter who obviously disagrees with you.
But we both think it sucks, thanks.
demandarin said:
you got me laughing. that was a good one. Op meant well but this tip has been known for a long time.
im still laughing.
Click to expand...
Click to collapse
Glad you are having fun and proud you are tolling my thread as well vely sholt time
ungraph said:
What's even funnier is that the OP is serious about his discovery. Guy probably thinks ASUS owes him something.
Nonetheless, thanks for the redundant tip OP.
Click to expand...
Click to collapse
You are welcome. You bet I am and I do and please show me the redundance, maybe demandarin can help you while I get a little nap now.
XXRay said:
I always install an auto flight mode program that will turn off the wifi when the screen turns off since most widgets prevents the system from turning it off and going into deep sleep.
Click to expand...
Click to collapse
Yeah I seen you mentioning this, but I get rid of bloatware so why would I fill up with supposed stock apps. As I said, worked best for me
Thanks guys for the the exchange, keep on rowing fellas ..
ill be the first one to Thank the OP as no one has. At least he is trying to help and find a solution. Even if it was something already known for the longest time. Sorry if the humor wasn't funny to you. Maybe he didn't know people already knew about this. which is totally fair.
to the OP, have you noticed that when you put wifi to stay on only when plugged in, when in sleep, that it takes a little while for wifi to come back online? meaning if you use the setting you said, then put the prime to sleep unplugged, then wake it back up, wifi doesn't connect back immediately. it takes a few seconds to come back online. that's the only thing I personally don't like about it.
demandarin said:
ill be the first one to Thank the OP as no one has. At least he is trying to help and find a solution. Even if it was something already known for the longest time. Sorry if the humor wasn't funny to you. Maybe he didn't know people already knew about this. which is totally fair.
to the OP, have you noticed that when you put wifi to stay on only when plugged in, when in sleep, that it takes a little while for wifi to come back online? meaning if you use the setting you said, then put the prime to sleep unplugged, then wake it back up, wifi doesn't connect back immediately. it takes a few seconds to come back online. that's the only thing I personally don't like about it.
Click to expand...
Click to collapse
yeah but personally this means to me it's working correctly. For the wifi to come back on instantly it would have to keep a connection and just not transfer data, when in deep sleep it completely turns off the wifi radio. When you wake it back up the radio turns back on, and it needs to connect to the AP all over again. This means the wifi was in a deep sleep (actually turned off the tab is in deep sleep) and it is working correctly.
I really wonder why every thread in this forum sooner or later becomes a trolling/flaming thread....
So guys, as usual (*sigh*) please stay on topic.
Trolling and flaming won't be tolerated but will be rewarded by other gifts like infractions and bans.
@OP: You might think about stoping posting in red: It usually implies a high rate of aggressivity towards other members.
Even if this might not be actually true in your case, other members still might missunderstand you.
On topic: This "fix" is really known since like, dunno, Froyo times? At least this setting is there already for ages.
Apart from that it should be obvious that turning off the Wifi drains less power.
However, you had good intentions so don't destroy them by flaming other members.
If you feel attacked by any post, just report it (obviously this goes for all members)
Thanks for clearing up, Diamondback,
What has been known since Froyo x.x is still worth mentioning. Many user have just started their android career because nowadays the hardware and the software are worth it. And once in a while talking about an old known tip is worthwhile especially since nobody else did.
@ demandarin ;-)
Edit on topic (referring to Diamondback):
This was no flame.
Asus shoot themselves in the foot, some people in my thread the same!
Obviously both the feet and so I call trolls by name,
themselves they should blame.
Right? Obviously not, which is a shame.
My only wrong the color of which I was ignorant,
shame on me!
I will change the teasing thread title
from Asus gets busted in Asus will get the game
I've been using this option since day 1. The problem is not that the wifi doesn't sleep. It's more so that it sucks way too much power when it is on.
I have an iPad2 3g as well which I received as a birthday gift so I kept it and with wifi and 3g always on, I still get 5-7 days of use.
On the Prime its dead under 2 days if always on and 3-4 days if off when asleep.
So it's most likely an optimization issue or driver issue.
Maybe the transmit power should go to low when asleep rather than staying strong.
Who knows. Regardless this can be fixed by Asus if they really look into it.
Sent from my GT-I9100 using Tapatalk 2
Elisha said:
I've been using this option since day 1. The problem is not that the wifi doesn't sleep. It's more so that it sucks way too much power when it is on.
I have an iPad2 3g as well which I received as a birthday gift so I kept it and with wifi and 3g always on, I still get 5-7 days of use.
On the Prime its dead under 2 days if always on and 3-4 days if off when asleep.
So it's most likely an optimization issue or driver issue.
Maybe the transmit power should go to low when asleep rather than staying strong.
Who knows. Regardless this can be fixed by Asus if they really look into it.
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Actually the iPad has it's SW architecture on the plus side. I think the high battery drain on the TFP (and/or Android in general) is also strongly linked to the number of apps synching in background.
Maybe it can be fixed with drivers. Lowering transmit power sounds good. Could be that Asus optimized to much for the folks complaining about wifi performance....
The setting to turn off wifi while the tablet sleeps makes no sense for my use case. I mean for a wifi only device, it makes not much sense to turn it's connection to the outside off. How will I then receive notifications on gtalk, mail and so on? If I would like to safe power that way, I rather turn it completely off.
For a phone with 3g / edge data connection it might make sense. This applies for the 3g iPad as well.
I agree, it got a bit worse with .21 but for me battery life is still awesome.
Thanks anyway for bringing it to the mind of new users. Although I wouldn't call this a fix but a workaround.
Sent from my Transformer Prime TF201
Elisha said:
I've been using this option since day 1. The problem is not that the wifi doesn't sleep. It's more so that it sucks way too much power when it is on.
I have an iPad2 3g as well which I received as a birthday gift so I kept it and with wifi and 3g always on, I still get 5-7 days of use.
On the Prime its dead under 2 days if always on and 3-4 days if off when asleep.
So it's most likely an optimization issue or driver issue.
Maybe the transmit power should go to low when asleep rather than staying strong.
Who knows. Regardless this can be fixed by Asus if they really look into it.
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Yes, I agree about the drain but isn't it probably because of the stylish casing! So nothing we can change there, but Asus could clock it down while asleep as you suggest.
tobi01001 said:
Actually the iPad has it's SW architecture on the plus side. I think the high battery drain on the TFP (and/or .....
I agree, it got a bit worse with .21 but for me battery life is still awesome.
Thanks anyway for bringing it to the mind of new users. Although I wouldn't call this a fix but a workaround.
Sent from my Transformer Prime TF201
Click to expand...
Click to collapse
You are right I have already changed the op from fix to workaround.
tobi01001 said:
Actually the iPad has it's SW architecture on the plus side. I think the high battery drain on the TFP (and/or Android in general) is also strongly linked to the number of apps synching in background.
Click to expand...
Click to collapse
My iPad2 goes ding ding ding all night. Lots of apps syncing. 3 email accounts. CNN app, and multiple other apps.
But I think iOS uses a very low power state for background sync while in sleep compared to Android.
Sent from my GT-I9100 using Tapatalk 2
Solved my problem.
thank you
Not sure if it's relevant because this was posted for the GS2 but it could also help with wifi drain on the prime.
from this thread: http://forum.xda-developers.com/showpost.php?p=25876666&postcount=3
"FAQ
Q: Wakelocks "wlan_rx_wake" wake up my device constantly what I can do about it?
A: The problem is neither Android nor the kernel, but the router and the (Windows7) network. In the network properties, uncheck "IPv6", disable the service "IP Helper", "Shell Hardware Detection" and "Windows Media Player Network Sharing Service", which provide ongoing Traffic. Then they scored again 98% of deep sleep."
And how you disable ipv6 on your phone/tablet is with a script but the value in the file gets recreated everytime you turn wifi on and off. So if you disable ipv6 then turn wifi off, then back on, ipv6 will be enabled again. I got around this by a tasker profile that will run every time my tablet connects to a wifi network. So it disables ipv6 right away again. You could do this in an init.d script(or in sysctl) as well but then you have the issue of it resetting itself if you turn wifi off/on
If you have tasker create a new profile for when wifi is connected, then run a shell script task, and check run as root. This is the command echo 1 > /proc/sys/net/ipv6/conf/wlan0/disable_ipv6
to enable it just replace the 1 with a 0. You can also run the command in a terminal window if you just want to test it. I did it for my phone, and I just set it for my prime so I'll see if it drains less battery with it off..
131313 said:
Yes, I agree about the drain but isn't it probably because of the stylish casing! So nothing we can change there, but Asus could clock it down while asleep as you suggest.
You are right I have already changed the op from fix to workaround.
Click to expand...
Click to collapse
I would just like to say thanks and let you know that I had SOD problems on my prime (as bad as up to once every day in frequency) for a very long time since .21 came out, after trying your work around (several weeks ago) ever since I have not had a single SOD sleep of death issue whatsoever.
I always suspected it was dock recharging causing the SOD fault but maybe it was a bum wifi stack or something, so thank you very much my tab is much more stable because the suggestion you've shared with me.
Unfortunately it does not help any flickering or GPU bugs I tend to get on occasion. I truly hate .21 it is so god awful for GPU, SOD and storage I/O.
I should just man up and downgrade but meh, sif i have the time do it
But yeah, thanks heaps, your workaround is an awesome suggestion.

Need some help with cell standby turning on airplane mode, among other things

So yesterday I upgraded to ICS. I am running stock phone with no mods done to it.
I am attaching some pictures for you guys to see what the problem is. The battery level starts from when Unplugged the phone to download ICS.
Now I am connected to wifi all day and night because I get no signal in this place. Its a basement appartment. As you can see, I went to bed, and for some reason mobile network signal popped on the entire time while I was sleeping. This has NEVER happened before. Then I got up and took my phone and put it on the charger and as you can see it automatically went right back onto wifi Fine.
My question is what is going on with that? My only conclusion is the cell standby which was on for 5 hours and 4 mins as you can see in the picture.
It also says switch to airplane mode to save power in area with no coverage. Is that what it is doing ?? and how do I take that off??. I cant go the whole night without having service and not getting anything.
Why would my wifi go off?
And incase you ask, no I do not have any juicedefender on my phone
Thanks guys
The phone shuts off the WiFi when data comes on... That part is normal.
However, I have not the slightest clue why your mobile network would just turn on by itself when not being used. The color of your data readings is a different color than I've seen also. Very strange
Sent from my HTC_Amaze_4G using xda premium
I guess I will see what happens tonight. Something is turning off Wifi when the phone goes on standby or when I dont use it for a while I am assuming. Just no idea how that can happen. There are not any settings I can set for it either to stop it. Hope some people on the board have an idea
EDIT: Wait I think I found a solution. What do you guys think?
Maybe this needs to be on always.
ITALIANNYC said:
I guess I will see what happens tonight. Something is turning off Wifi when the phone goes on standby or when I dont use it for a while I am assuming. Just no idea how that can happen. There are not any settings I can set for it either to stop it. Hope some people on the board have an idea
EDIT: Wait I think I found a solution. What do you guys think?
Maybe this needs to be on always.
Click to expand...
Click to collapse
Yup, you should have the first one selected if you want wifi to stay on while your screen is off.

[Q] Sony Xperia Tablet S Wifi Disconnect

I had the older Sony Tablet S and it had that issue where the wifi would disconnect no matter what setting I selected (had to use an app to get it to stay on all the time). I was hoping that this would be fixed in the new Xperia Tablet, but it seems like the issue is still here. Anyone else have the same issue where the wifi is disconnecting after going to sleep? Another issue that I have is that it takes a long time for wifi to reconnect after going to sleep for long periods of time (at least 2 hrs). This wasn't an issue with the original Tablet S. One thing I noticed was that the wifi is having a hard time trying to turn itself on... If you look at wifi in the settings section, you'll notice it stays on "Off" and it'll try to switch to "On" for a split second. Not sure if mines defective or not...
Rshaokh said:
I had the older Sony Tablet S and it had that issue where the wifi would disconnect no matter what setting I selected (had to use an app to get it to stay on all the time). I was hoping that this would be fixed in the new Xperia Tablet, but it seems like the issue is still here. Anyone else have the same issue where the wifi is disconnecting after going to sleep? Another issue that I have is that it takes a long time for wifi to reconnect after going to sleep for long periods of time (at least 2 hrs). This wasn't an issue with the original Tablet S. One thing I noticed was that the wifi is having a hard time trying to turn itself on... If you look at wifi in the settings section, you'll notice it stays on "Off" and it'll try to switch to "On" for a split second. Not sure if mines defective or not...
Click to expand...
Click to collapse
Your tabletis defective just like the rest of us :crying:
Rebooting is the quickest way to restore than waiting for it reconnect or turn on itself.
The tablet sure had a hard time turning itself on :laugh:
Anyway, all jokes aside, It's sad to hear that the wifi issue is still there. I wonder if it is an ICS issue or just poor hardware configuration by Sony. hmm, will JB fix this? Does other ICS tablets have this similar problem? For the mean time, it seems like i wont be upgrading, not yet. Not sure if i had the patience waiting for my tablet to turn itself on
The wifi problem on the new Xperia tablet is actually worse than the original tablet S. Most people suggested using the free advanced wifi lock to fix the disconnect issue, which does fix it. However, let's say you don't need wifi because you're going out. If you turn off the app/wifi for longer than 1 hour (not sure of the actual time but I guess if it goes to sleep for a long period of time), then there's a good chance you will not be able to turn on wifi at all. Only a reboot will fix it. Someone did suggest toggling airplane mode but that didn't work for me. Sometimes the wifi will turn itself back on after 5+ minutes...
I think I'll just keep it since it is manageable and reboots are pretty quick. Another minor issue is that the power button is sometimes delayed... Maybe 10% of the unlocks take an extra 3-5 secs for the tablet to turn on. Other than that, I love everything else so far!
Same problem here. I have to reset the tablet to get wifi on again after it goes asleep for sometime.
Other than that I like the tablet very much.
My wifi is fine on my Tablet
Sent from my GT-I5800 using xda premium
This is all because of Sony customizations to the Wifi disconnection policy when the tab sleeps or the screen turns off. With all other manufactures there is no option for Wifi to turn off when the tab goes to sleep. It's either Wifi turns off with the screen or stays on when screens turns off. It's all software and it's easily fixable if Sony decided to do so.
jumper62 said:
My wifi is fine on my Tablet
Sent from my GT-I5800 using xda premium
Click to expand...
Click to collapse
Which wifi setting do you have your tablet set to? I've tried all settings and it still disconnects no matter what I do...
guys, I I bought this tablet last week and had the update but I did not update it yet but worked like a charm no wifi disconnects!
finally I decided to update it today I get disconnects every single time I put the tablet to sleep! This leads me to believe that it's a software issue not hardware, but I'm returning the tablet for now maybe buy it back when they iron everything out.
Rshaokh said:
I had the older Sony Tablet S and it had that issue where the wifi would disconnect no matter what setting I selected (had to use an app to get it to stay on all the time). I was hoping that this would be fixed in the new Xperia Tablet, but it seems like the issue is still here. Anyone else have the same issue where the wifi is disconnecting after going to sleep? Another issue that I have is that it takes a long time for wifi to reconnect after going to sleep for long periods of time (at least 2 hrs). This wasn't an issue with the original Tablet S. One thing I noticed was that the wifi is having a hard time trying to turn itself on... If you look at wifi in the settings section, you'll notice it stays on "Off" and it'll try to switch to "On" for a split second. Not sure if mines defective or not...
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Is your tablet rooted? You can replace in build.prop ro.sony.wifisleep=0 with ro.sony.wifisleep=1 and restart. It will not disconnect anymore when the screen is off.
You don't need to reboot the tablet, all you have to do is quickly activate then deactivate airplane mode.
Nope, I'm 100% stock (too scared to root...). I think that updating the tablet was what broke it. When I first got it, I remember telling my gf that the Sony had fixed the wifi issue (comparing it to my older Tablet S). I also remember updating as soon as I saw the update notification and then the next morning, I told my gf told my gf that I was wrong about the wifi being fixed. I tried toggling airplane mode but it wouldn't work...
Got mine yesterday. Updated as soon as the update notification appeared. I dont have the wifi issue not turning on after a long sleep. Left it overnight and this morning It reconnected without hesitation. Very happy with my new purchase.
Rshaokh said:
I had the older Sony Tablet S and it had that issue where the wifi would disconnect no matter what setting I selected (had to use an app to get it to stay on all the time). I was hoping that this would be fixed in the new Xperia Tablet, but it seems like the issue is still here. Anyone else have the same issue where the wifi is disconnecting after going to sleep? Another issue that I have is that it takes a long time for wifi to reconnect after going to sleep for long periods of time (at least 2 hrs). This wasn't an issue with the original Tablet S. One thing I noticed was that the wifi is having a hard time trying to turn itself on... If you look at wifi in the settings section, you'll notice it stays on "Off" and it'll try to switch to "On" for a split second. Not sure if mines defective or not...
Click to expand...
Click to collapse
I have the same issue~ so I installed a software to prevent Wifi disconnected...
please search the keyword "Advanced Wifi Lock" in Google Play
I think this could solve your problem~
deep_dream said:
I have the same issue~ so I installed a software to prevent Wifi disconnected...
please search the keyword "Advanced Wifi Lock" in Google Play
I think this could solve your problem~
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Click to collapse
Only issue with that app is that if you want to turn wifi off to save battery, you have to shut off the device entirely so that the wifi doesn't get stuck(you could always risk it and hope it doesn't get stuck on you). I've found out that toggling airplane mode does work sometimes (at least 1 out of 5 times for me).
deep_dream said:
I have the same issue~ so I installed a software to prevent Wifi disconnected...
please search the keyword "Advanced Wifi Lock" in Google Play
I think this could solve your problem~
Click to expand...
Click to collapse
This!!
Sent from my SGPT12 using XDA Premium HD app
zorbakun said:
This is all because of Sony customizations to the Wifi disconnection policy when the tab sleeps or the screen turns off. With all other manufactures there is no option for Wifi to turn off when the tab goes to sleep. It's either Wifi turns off with the screen or stays on when screens turns off. It's all software and it's easily fixable if Sony decided to do so.
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That's not correct, my samsung 7.7 has the option to turn off wifi when it goes to sleep and once I awake it from sleep the wifi reconnects automatically.
Woohoo! Just received an update notification. Notes say it improves the wifi connection (doesn't specifically mention the word disconnect). Will have to see if it fixes it.
Rshaokh said:
Woohoo! Just received an update notification. Notes say it improves the wifi connection (doesn't specifically mention the word disconnect). Will have to see if it fixes it.
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Click to collapse
Has anyone else received this update, reportingly called "release 5"?
@ Rshaokh does the update mention anything about the wakeup delay?
MikeBuck said:
Has anyone else received this update, reportingly called "release 5"?
@ Rshaokh does the update mention anything about the wakeup delay?
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Click to collapse
I've received and updated my tablet. I haven't had the wifi not reconnecting problem since. We'll see.

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