Problem - AT&T Samsung Galaxy S II Skyrocket SGH-I727

:s

WiFi is not affected by radio ... you have another issue .

did some searching and i found a problem someone had that was similar with their S3. it could be a problem with the software in your phone or something. i would contact AT&T on the issue, you may need to send it in and get it fixed/get a replacement.
http://forum.xda-developers.com/showthread.php?t=1794927&page=6

josuemolina2000 said:
Hello everyone!
i have a Samsung Galaxy S2 LTE Rogers. Runing CM9.1. Using it at Claro in Ecuador. Everything runs smooth but the wifi, is not usable unless i stand nearby my router.. +10 meters away make the signal drop to one bar or disconnected. Even close to the router some times drop to 2 bars..
I tried:
Wifi Fix
FXR Wifi fix and rescue
Also install 6 different types of baseband:
Bell Note Base (celular signal stoped working)
ATT - UCLF5 Radio (came with UCLF5 leak)
ATT - UCLF6 Radio (From the Official ICS Release)
ICS RUXLF3
ROGERS - UXLF3 Radio (came with official Rogers ICS release)
ROGERS - UXKJ7 Radio (came with the official Rogers GB release)
Nothing seems to work, so I dont know what else to do, and is annoying because if i go to my room i cant get wifi or even when im at public places everyone else can get it but me.. If anyone can help me, ill really appreciate it.. Thanks in advanced..
Click to expand...
Click to collapse
go back to stock gb then follow the process for installing cm9 or cm10

Are you using it on 2.4Ghz band or 5? What channel? Also what kind of router? WiFi is controlled at the kernel level, your radio isn't a factor at all. Could be a hardware issue, but that doesn't seem likely. Try putting your phone outside of the router firewall through the DMZ setting. Could be a number of things. Also try downloading WiFi Analyzer from the market. It'll help in troubleshooting.
Sent from my SGH-I727 using xda premium

tjsooley said:
go back to stock gb then follow the process for installing cm9 or cm10
Click to expand...
Click to collapse
i am in stock gb and wifi signal is the same.. BAD :crying: more ideas?

more ideas?
Sully6789 said:
Are you using it on 2.4Ghz band or 5? What channel? Also what kind of router? WiFi is controlled at the kernel level, your radio isn't a factor at all. Could be a hardware issue, but that doesn't seem likely. Try putting your phone outside of the router firewall through the DMZ setting. Could be a number of things. Also try downloading WiFi Analyzer from the market. It'll help in troubleshooting.
Sent from my SGH-I727 using xda premium
Click to expand...
Click to collapse
Pretty sure is using only 2.4Ghz because wifi analyzer didnt show any stars about it.. what channel, cant tell u cuz i dont know how to check it.. router is not the problem cuz is happens in all wifi connections.. can i try installing a custom kernel that boost the wifi or something like that?
when i use it really close (less than 1 meter away) to the router or in adhoc with my laptop, the up/down speed is totally fine, the problem is the wifi signal range is so weak at distance over 1 meter which then affects also up/down speed.. im desperate.. thanks for responding..

Have u checked for interference from other devices. I am haveing trouble with that. My apartment buildings router is in my hallway so anywhere near it cuts my own WiFi down. Try turning everything off except ur router especially if you have a cordless phone.
Sent from my SAMSUNG-SGH-I727 using xda app-developers app

gargoyle_48770 said:
Have u checked for interference from other devices. I am haveing trouble with that. My apartment buildings router is in my hallway so anywhere near it cuts my own WiFi down. Try turning everything off except ur router especially if you have a cordless phone.
Sent from my SAMSUNG-SGH-I727 using xda app-developers app
Click to expand...
Click to collapse
I dont have any other devices but the problem is not only with my router, is with ALL WIFI connecctions, ALL routers.. i dont know much of it, but i think is something about my phone signal strenght.. thanks for answering..

josuemolina2000 said:
I dont have any other devices but the problem is not only with my router, is with ALL WIFI connecctions, ALL routers.. i dont know much of it, but i think is something about my phone signal strenght.. thanks for answering..
Click to expand...
Click to collapse
Have you tried flashing Instigator X's kernel with CM9? Sorry didn't see the part where you said it does it on public WiFi too. Flash X's kernel and if you still get bad signal, it might just be a hardware issue and it might require getting it sent in. If you're back on stock try flashing Mohan's Cymbaline kernel.
Sent from my SAMSUNG-SGH-I727 using xda premium

:s

Related

[Q] Wifi bug!!

hello i dont know if this only happen to me, but whe i turn on the Wifi and it shows all the wifi signals, all of them shows full bars, but after i connect to any of them, then appears the real signal, so i know this is not a big deal but its little annoying to know which one is with the better signal because all of them appear full bars when it is not true :S
any help??
It's more of a workaround than a fix but there's a free app called Wifi Analyzer that can show you the exact signal strength in dB of all the signals it picks up, it's a pretty good app to have.
renehd2 said:
hello i dont know if this only happen to me, but whe i turn on the Wifi and it shows all the wifi signals, all of them shows full bars, but after i connect to any of them, then appears the real signal, so i know this is not a big deal but its little annoying to know which one is with the better signal because all of them appear full bars when it is not true :S
any help??
Click to expand...
Click to collapse
I think your declaration of "wifi bug," is a bit premature, considering the near complete lack of any details regarding the setup of your phone.
download other rom from rom manager and install.. it fixed my phone
good luck
o(T_T) said:
download other rom from rom manager and install.. it fixed my phone
good luck
Click to expand...
Click to collapse
Lol. There you have it. Just download another ROM and magical things happen.
Scott_S said:
Lol. There you have it. Just download another ROM and magical things happen.
Click to expand...
Click to collapse
i have tried like 4 different ROMS and all of them have the same thing.. all the Wifi signals appear with full bars but after i connect to any of them, then appears the real signal, but just after i connect to it, before, all have full bars when it is not true
I get this sometimes also. Usually turning off wifi for a few seconds and back on will fix it. There are some kernels that have a wifi bug. What kernel are you on?
Other times it can be my wireless signal that's the problem.
Sent from my Inspire 4G using XDA Premium App
gwallee said:
I get this sometimes also. Usually turning off wifi for a few seconds and back on will fix it. There are some kernels that have a wifi bug. What kernel are you on?
Other times it can be my wireless signal that's the problem.
Sent from my Inspire 4G using XDA Premium App
Click to expand...
Click to collapse
+1
My WiFi does weird ****. Fluctuates and whatnot. My guess is it's radio related, as it does it more on the 04_11_M2 radio I'm running than it did on the OTA.
Not to mention the WiFi equipment at my house is hella lame. Plus my house has like 4000 walls all intersecting each other at weird places. And multiple stories. And I seem to be in the Bermuda triangle of wireless/radio waves.
Other than that, solid as a rock.

Any way to improve wifi reception?

Is the problem the hardware? Or can the software be tweaked? Just wanna know because as everyone knows it is horrible on this phone.
Infuse running infused v2.0.2.
Obviously you have a crap router. I'm 30 feet from mine right now and I have full bars.
strychninetwitch said:
Obviously you have a crap router. I'm 30 feet from mine right now and I have full bars.
Click to expand...
Click to collapse
Helpful....
and really, 30 feet? that's not exactly far.....
Its not the router, it is the phone. Mine, though it will remember the networks I use, will NEVER reconnect to one when its in range. Signal strength is also an issue. All previous phones I've had have been able to get at least 2 bars of wifi signal at the other end of our house, but the Infuse just can't do it. Drops to the very least signal indicator on the display and will not pull any data.
I've had a bit better luck with Infused 1.6, but it may just be in my head as I don't think that it actually changes anything in the software for wifi over the stock ROM.
There are a LOT of posts about this and there doesn't seem to be an answer (at least that I have been able to find) to it or any work-arounds. This is really my only complaint with the phone, the wifi is absolute garbage. Some have said that its because the phone only does b/g and not N, so if you have N and you can set it to B or G that may be better.
strychninetwitch said:
Obviously you have a crap router. I'm 30 feet from mine right now and I have full bars.
Click to expand...
Click to collapse
Well from 30 feet away you should have full bars.
But at the op, I know what you mean about wifi signal. I learned though that even though it shows low bars, my speed was still good.
On the other hand, for some odd reason the miui rom made my wifi signal better. I went from about 16 mbs down to 23 down. Maybe a coincidence, I dunno.
Strychnine, try not to come across as such an ass.
Sent from my SGH-I997 using XDA App
Try being more successful trolls. Even laptops rarely have perfect reception through 4 walls and a ceiling at 30 feet.
strychninetwitch said:
Try being more successful trolls. Even laptops rarely have perfect reception through 4 walls and a ceiling at 30 feet.
Click to expand...
Click to collapse
Learn the definition of troll. Lol
Sent from my SGH-I997 using XDA App
I think it's mostly a hardware problem. The consensus among those who own the phone seems to be that wifi reception is average to poor.
I don't have the knowledge to be able to speak authoritatively, but I think software *can* have an impact.
With my particular Infuse, I have better reception with the new MIUI rom posted by Mikey than anything else I've tried (almost all of them). I get full reception - "excellent" - in locations where on any other rom I would have "fair" or "poor"...
I don't know if this makes sense but that is my experience.
iruleyounow said:
Is the problem the hardware? Or can the software be tweaked? Just wanna know because as everyone knows it is horrible on this phone.
Infuse running infused v2.0.2.
Click to expand...
Click to collapse
While Strych is being rude (normal from his other posts) I have to agree that it might just be your situation.
My router is on the ground floor and I can use my wifi from the third floor in my house.
Then again I've used Wifi Analyzer (from the market) to test the channels and see what wans were overlapping mine and select one that was empty with good strength.
I also tend not to flash beta roms and then wonder why things aren't working as expected.
If you want help with your issue, you may want to post in the Q&A forum and describe what you're running, what problem you're having (specifically), and what you've done to test/fix the problem. Otherwise, if you're just ranting, I can understand that as well.
Hmm well a lot of helpful tips. I will be purchasing a brand new router. The one I have is just a basic Linksys. So ill upgrade the next level up. Idk I've never been able to get great reception. But on the flipside Ive always used a basic router.
Infuse running infused v2.0.2.
TOA Duck said:
Well from 30 feet away you should have full bars.
But at the op, I know what you mean about wifi signal. I learned though that even though it shows low bars, my speed was still good.
On the other hand, for some odd reason the miui rom made my wifi signal better. I went from about 16 mbs down to 23 down. Maybe a coincidence, I dunno.
Strychnine, try not to come across as such an ass.
Sent from my SGH-I997 using XDA App
Click to expand...
Click to collapse
What were you on before? AT&T Froyo or Rogers Gingerbread?
One of the problems with Rogers Gingerbread were crappy TCP buffer settings - CM7 had the "better" AT&T settings for a long time until it was updated to the new UCKI3/I4 settings. This would explain faster WiFi performance regardless of signal quality.
Signal quality has always been fine for me. Froyo has some annoying power management issues where the wifi chipset basically dies and needs to be disabled/reenabled to reconnect (This is actually common across many devices with the BCM4330 - happens a lot on the Tab 10.1 too, and in that case it's sometimes so bad that it hoses up the lockscreen.), Gingerbread seems to have fixed the wifi-death issues on our devices.
Wifi Connection
iruleyounow said:
Hmm well a lot of helpful tips. I will be purchasing a brand new router. The one I have is just a basic Linksys. So ill upgrade the next level up. Idk I've never been able to get great reception. But on the flipside Ive always used a basic router.
Infuse running infused v2.0.2.
Click to expand...
Click to collapse
I am pretty sure this wifi problem is def not your router. I use wifi here at work and home while both receptions are TERRIBLE. I think its hardware related because I have still yet to find anyone with a fix.
thanks
I agree...both the thrill and my new phone have better reception and speeds than my infuse did.. same conditions/same router
bbayless said:
I am pretty sure this wifi problem is def not your router. I use wifi here at work and home while both receptions are TERRIBLE. I think its hardware related because I have still yet to find anyone with a fix.
thanks
Click to expand...
Click to collapse
Sent from my SAMSUNG-SGH-I727 using XDA App
Flash the latest modem.
Cranky...
apallohadas said:
While Strych is being rude (normal from his other posts) I have to agree that it might just be your situation.
My router is on the ground floor and I can use my wifi from the third floor in my house.
Then again I've used Wifi Analyzer (from the market) to test the channels and see what wans were overlapping mine and select one that was empty with good strength.
I also tend not to flash beta roms and then wonder why things aren't working as expected.
If you want help with your issue, you may want to post in the Q&A forum and describe what you're running, what problem you're having (specifically), and what you've done to test/fix the problem. Otherwise, if you're just ranting, I can understand that as well.
Click to expand...
Click to collapse
I also have the same exact issue. I went thru 3 diff routers and no change. I also have an inspire and a iphone and they connect perfectly when mine cant. I live in a apartment and my router is in the same room. My wifes inspire works and mine dont. I know one of you are gonna say something like maybe you have too many things connected. Well that would be false. Both inspires had no problems but when i got my infuse it was just still 2 phones connected. Im calling samsung tomorrow to see what they have to say. I had alot of calls about the infuse and wifi problems also
Sent from my SAMSUNG-SGH-I997 using xda premium
Oh and i was on stock with these issues and now rooted with the same issues
Sent from my SAMSUNG-SGH-I997 using xda premium

Wifi issues since ics update

I don't know if anyone else is having this issue or not but since I updated to ics UCLD2 and UCLE2 on both updates I seem to drop wifi connection every few minutes. Every few minutes I see a box come up that says connected to belkin. I know its actually dropping it because at times I will look up at the status bar and the wifi symbol that shows your connected won't be there then it will come back on and say connected to belkin. Its something in the phone because all the other devices on wifi in the house isn't having this problem. Anyone having or have had this problem? Any solutions? My wifi is set to never sleep and I've tried several wifi fix apps on the market and I've tried changing wifi channels still no luck..
Sent from my SAMSUNG-SGH-I727 using xda premium
garydv2002 said:
I don't know if anyone else is having this issue or not but since I updated to ics UCLD2 and UCLE2 on both updates I seem to drop wifi connection every few minutes. Every few minutes I see a box come up that says connected to belkin. I know its actually dropping it because at times I will look up at the status bar and the wifi symbol that shows your connected won't be there then it will come back on and say connected to belkin. Its something in the phone because all the other devices on wifi in the house isn't having this problem. Anyone having or have had this problem? Any solutions? My wifi is set to never sleep and I've tried several wifi fix apps on the market and I've tried changing wifi channels still no luck..
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
Who's radio did you use?
xcrazydx said:
Who's radio did you use?
Click to expand...
Click to collapse
Its stock. UCLE2
Sent from my SAMSUNG-SGH-I727 using xda premium
garydv2002 said:
Its stock. UCLE2
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
The stock one click leak?
xcrazydx said:
The stock one click leak?
Click to expand...
Click to collapse
Yes. Odin one click ucle2 then flashed cwm touch and rooted
Sent from my SAMSUNG-SGH-I727 using xda premium
garydv2002 said:
Yes. Odin one click ucle2 then flashed cwm touch and rooted
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
I have been on sky ics latest, with no problem yet, but its only been less than 12 hours. Did the drops start immediately or after some time?
xcrazydx said:
I have been on sky ics latest, with no problem yet, but its only been less than 12 hours. Did the drops start immediately or after some time?
Click to expand...
Click to collapse
It done it all the time on the previous leak ucld2. I thought the problem was fixed with this leak because it did fine for a couple of days it only done it a few times. But now its gets worse everyday. As long as I'm in the living room where the router is it only drops every now and then but in my bedroom away from the router it does it every few minutes....
Sent from my SAMSUNG-SGH-I727 using xda premium
garydv2002 said:
It done it all the time on the previous leak ucld2. I thought the problem was fixed with this leak because it did fine for a couple of days it only done it a few times. But now its gets worse everyday. As long as I'm in the living room where the router is it only drops every now and then but in my bedroom away from the router it does it every few minutes....
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
The only thing I could suggest is flashing romracers radio he pulled from the leak. Flash it once, wait a minute, then flash it again and wait 30 seconds and reboot. It may help, it may not.
OK I don't why but I read somewhere that the skyrocket don't deal with wpa and psk security to good so I removed the security off my wifi connection and renamed it something other than belkin. I did this about oh 4 hours ago and I have not lost connection once which is great but now my wifi is wide open with no security. Guess Ill have to put my monitor on it that will let me know if more than 5 devices are connected....
Sent from my SAMSUNG-SGH-I727 using xda premium
xcrazydx said:
The only thing I could suggest is flashing romracers radio he pulled from the leak. Flash it once, wait a minute, then flash it again and wait 30 seconds and reboot. It may help, it may not.
Click to expand...
Click to collapse
Are you able to run security on your home wifi or do you just have it open? My wifi works better and faster than ever with not one disconnect as long as there is no security key to logon to the wifi. Its crazy I've never had this problem with any other device. And none of our other phones which include captivate infuse HTC status or our friends iPhone or laptops does it only my phone and only since the Android 4.0 upgrade. I flashed back to my nanadroid gingerbread backup earlier and it connected with no problems with the security on but soon as I flash back to ics is drops every few minutes until I turn the security off. So I tried the gingerbread modem with the ics and still the same drops every few minutes only with the security on. So I don't know I'm just leaving my security off and maybe when the official update comes out it will have a fix...
Sent from my SAMSUNG-SGH-I727 using xda premium
garydv2002 said:
Are you able to run security on your home wifi or do you just have it open? My wifi works better and faster than ever with not one disconnect as long as there is no security key to logon to the wifi. Its crazy I've never had this problem with any other device. And none of our other phones which include captivate infuse HTC status or our friends iPhone or laptops does it only my phone and only since the Android 4.0 upgrade. I flashed back to my nanadroid gingerbread backup earlier and it connected with no problems with the security on but soon as I flash back to ics is drops every few minutes until I turn the security off. So I tried the gingerbread modem with the ics and still the same drops every few minutes only with the security on. So I don't know I'm just leaving my security off and maybe when the official update comes out it will have a fix...
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
Im not actually at home, I am running on hotel wifi which is not secure. So I can't test that for you.
My SR has had near flawless wifi in multiple networks / security types, on 2.3.5 /6 GB and on UCLE2. The 1 exception is my home router, where it would make the secure connection, but the broadband DNS server seems to block its data connection. This affected Cappy also, resolved both with static settings. The only wifi adapters I've seen needing open settings either needed newer drivers, or were damaged ones needing replacement. One workaround for your 5 at home is a MAC filtering list.
As for wifi issues,
the only serious wifi issues I had was when using Facebook. It simply could not hold a connection. Browser, any other apps all seemed to work fine.
pc103 said:
My SR has had near flawless wifi in multiple networks / security types, on 2.3.5 /6 GB and on UCLE2. The 1 exception is my home router, where it would make the secure connection, but the broadband DNS server seems to block its data connection. This affected Cappy also, resolved both with static settings. The only wifi adapters I've seen needing open settings either needed newer drivers, or were damaged ones needing replacement. One workaround for your 5 at home is a MAC filtering list.
Click to expand...
Click to collapse
My wifi router is a belkin and I just recently purchased it a couple of months ago so do you think it could be bad? Also when I go to my mother in laws she has a AT&T 2 wire wireless router with security on it and my phone does it there to. None of our other phones does this and also since I posted yesterday a friend come over with a galaxy s2 not skyrocket and it connected as well with no problems. Our router is set to dynamic connection. We have DSL which is a PPOE but when I set the router to PPOE and put in the user name and password it just connecting and sticks there so I changed back to dynamic...
Sent from my SAMSUNG-SGH-I727 using xda premium
garydv2002 said:
My wifi router is a belkin and I just recently purchased it a couple of months ago so do you think it could be bad? Also when I go to my mother in laws she has a AT&T 2 wire wireless router with security on it and my phone does it there to. None of our other phones does this and also since I posted yesterday a friend come over with a galaxy s2 not skyrocket and it connected as well with no problems. Our router is set to dynamic connection. We have DSL which is a PPOE but when I set the router to PPOE and put in the user name and password it just connecting and sticks there so I changed back to dynamic...
Sent from my SAMSUNG-SGH-I727 using xda premium
Click to expand...
Click to collapse
Given the other phones work well it seems like a fault in your phone, not the routers. One troubleshoot/workaround is to enter appropriate static IP settings as detailed in posts 1 & 7 here. That will either stabilize it or show you need to reimage the phone with full wipes to test further. You can screenshot most of the settings you need using the Ipconfig app by Mankind, during a good connection. Just take care to choose a static address outside of the router's assignable DHCP range, to avoid conflicts.
The same issue exists on the recently rolled out official ICS update for the Galaxy Note, I'm having this problem with stock radio and no root.
Aero089 said:
The same issue exists on the recently rolled out official ICS update for the Galaxy Note, I'm having this problem with stock radio and no root.
Click to expand...
Click to collapse
As long as I'm connected to an open wifi connection it works just fine but if I secure it it constantly disconnects. I'm starting to wonder if its a Samsung problem now because my wife's Samsung infuse on gingerbread is doing the same thing. And its not just my home wifi it does it at friends house with secure wifi and at mother in laws to with secure connection but never on any open connection. Um my daughters two HTC phones does not have this problem so I'm starting to think maybe its a Samsung problem. I don't think its an android problem cause both the gingerbread phone and my ics phone is doing the same thing. If it is android its something in gingerbread that carried over to ics
Sent from my SAMSUNG-SGH-I727 using xda premium
Had same problem
I had the same issue , went from 2.3.6 Gingerbread to the ICS UCLE2 leak and my wi-fi would turn on and off , so I just started from scratch went back to 2.3.4 via Odin , updated to 2.3.6 and flashed back to the UCLE2 leak via Odin and now it's working fine , I kinda figured it was a glitch in the software somewhere , from where I had changed rom's so many time's , and apparently it was , hope this was helpful.

[Q] Wifi Problems

Hi,
Starting to lose my patience with this device now. Such as shame that this lovely piece of hardware is strangled by poor software. I've already put the device on ebay and withdrawn it because its so slinky and I really want the issue to be sorted. I have no option but to go with the ipad mini at this rate, it just works!
Using odin I've successfully upgraded to ICS with P6800DXLP8_P6800OLBLP7_P6800DXLP7_HOME.tar and XXLQ1_OXALQ1_ATO My wifi keeps dropping out, ive tried it on three different routers etc and still the same issue. Tried CM10 and that reboots on me. Ideally i want a stock rom that works without any niggles on my Euro p6800. Any ideas, i'm really trying to make Android work for me, ive searched the forums like a good boy but no real answers anywhere.
:cyclops:
I can't help but thinking... if you are fed up with the Sammy device, why not switch to something that is completely open, like the Nexus 7, instead of a closed ecosystem like Apple's? Seems like there are other (better) choices out there than the iPad mini.
I'm sorry you're having troubles. Please feel free to give me your tablet. I could always use two!
Barring that, here is what I would suggest that has worked for me:
I have always had "advanced WiFi lock" from the play store, and it appears to have improved WiFi performance even when I had ICS.
I had locerra's cyanogen 10 ROM for a spell and really liked it. I then did some research in the development section and found Daniel HK's Paranoid Android ROM v. 2.55 and have enjoyed it even more. WiFi performance has been consistent and stable on both custom. roms.
Do some research and have a go at it.
If not, i can give you my address as I am currently living in Mexico and you can ship it to me!
I didn't experience any wifi issues at all until today. I'm staying with a friend for the week in Canada, and wifi k3ps dropping out. It seems that only a restart will solve the issue, and the network then falls out of range(even though I'm next door to the router). I'll give the app mentioned a try.... But any other thoughts please let us know! I'm on the leaked ics rom from Open Austria, rooted.
Update: "Advanced wifi lock" app has solved the issue, thanks! But we shouldn't really need to download the app.. Any ideas of how to solve such issues natively?
Sent from my GT-P6800 using xda app-developers app
Correction, sadly the app didn't solve the issue.... Still having intermittent wife but HTC is connected constantly.
Sent from my GT-P6800 using xda app-developers app
Ensure you don't have BOTH 2.4 GHz & 5 GHz enabled on your router at the same time.
Use one or the other.
After disabling 2.4 GHz band, and using 5 GHz only on my Billion router, my device (P6810) had no wifi drop-out issue. Same if I use only 2.4 Ghz band only.
Hope it helps.......
BTW, I would suggest LP8, such as my SkyHigh ROM, having "fixed" wifi issue for most........ But try the above first
dogbreath said:
Hi,
Starting to lose my patience with this device now. Such as shame that this lovely piece of hardware is strangled by poor software. I've already put the device on ebay and withdrawn it because its so slinky and I really want the issue to be sorted. I have no option but to go with the ipad mini at this rate, it just works!
Using odin I've successfully upgraded to ICS with P6800DXLP8_P6800OLBLP7_P6800DXLP7_HOME.tar and XXLQ1_OXALQ1_ATO My wifi keeps dropping out, ive tried it on three different routers etc and still the same issue. Tried CM10 and that reboots on me. Ideally i want a stock rom that works without any niggles on my Euro p6800. Any ideas, i'm really trying to make Android work for me, ive searched the forums like a good boy but no real answers anywhere.
:cyclops:
Click to expand...
Click to collapse
Did you fix your issue in the end? I've tried changing settings on the Cisco Valet router to operate in just one wavelength but there is no such option... I guess it must be a old router. The wifi lock app didn't make much difference either unfortunately.
Sent from my GT-P6800 using xda app-developers app
nemov said:
Did you fix your issue in the end? I've tried changing settings on the Cisco Valet router to operate in just one wavelength but there is no such option... I guess it must be a old router. The wifi lock app didn't make much difference either unfortunately.
Sent from my GT-P6800 using xda app-developers app
Click to expand...
Click to collapse
Maybe you could check the router manufacturer website to upgrade its firmware.
Backup your router settings to PC first though...
Sent from my GT-I9300 using xda premium
UpInTheAir said:
Maybe you could check the router manufacturer website to upgrade its firmware.
Backup your router settings to PC first though...
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
Thanks, The firmware on my mate's Cisco router was out of date, wifi connection much better but it still cuts out and appears to only reconnect if I restart. Even a "quick reboot" from within Rom Toolbox Pro doesn't reconnect. Annoying issue... It even cuts out midway through a skype call with my wife (but no issues on mates ipad or my htc) Also no issue with my wifi connection back in the uk. Very weird. Any further ideas appreciated!
Sent from my GT-P6800 using xda app-developers app
nemov said:
Thanks, The firmware on my mate's Cisco router was out of date, wifi connection much better but it still cuts out and appears to only reconnect if I restart. Even a "quick reboot" from within Rom Toolbox Pro doesn't reconnect. Annoying issue... It even cuts out midway through a skype call with my wife (but no issues on mates ipad or my htc) Also no issue with my wifi connection back in the uk. Very weird. Any further ideas appreciated!
Sent from my GT-P6800 using xda app-developers app
Click to expand...
Click to collapse
Just wondering of the connection is secured? Does it cut out on open connection?
If secured, did you restore wifi settings with any particular app (ie. Titanium)? If so, you could try delete/forget wifi connection and manually enter the password instead
Or, delete/forget wifi connection in settings and restore with titanium backup. You usually have choice of "101" or "XML", try one then the other, reboot each time after restore.
Edit: if you have another device to set up a wifi hotspot, open and secured, and test?
Sent from my GT-P6810 using xda premium
It's a secure network, but i've tried forgetting the ssid and then reconnecting, but it makes no difference... Still patchy connection. I don't want to make the network open as it's my mate's network not mine.
I downloaded an app called "wifi manager" and it seems to be working 60% of the time, which is good enough for the moment. When I get back home to my own wifi network I expect no connection problems as it was working fine when I left last week probably the issues were due to my mates awful Cisco router and not the GTab!
Sent from my GT-P6800 using xda app-developers app
impression
I think it's the WiFi driver in the version of your ROM.
There is no reason you should be having to amend settings on a router because in most instances, you will not have access to a,ending the router.
I'm currently living in Mexico and I'm dependent on several WiFi access points around town and intermittent WiFi where I live. I can safely assume that the technology isn't the latest and greatest down here and I don't control any of those settings.
I am not experiencing the problems you are describing.
I think you're right, it is the wifi driver. I've just tried connecting to the open wifi network at Toronto airport, which connects fine on my htc, but i need to restart my GTab in order to connect to it. I'm running an official Samsung ics rom from the European carrier, Open Austria, (downloaded from samobile.com)... These issues only started when I left the UK and arrived in Canada. I'm wondering if the 3g roaming has some part to play in the error. Anyway.. I will try again when I get home, but anticipating issues.... How would I fix this? Do I have to reinstall the rom and all my apps?! (hope not, as I have this baby set up just perfect )
Sent from my GT-P6800 using xda app-developers app
nemov said:
I think you're right, it is the wifi driver. I've just tried connecting to the open wifi network at Toronto airport, which connects fine on my htc, but i need to restart my GTab in order to connect to it. I'm running an official Samsung ics rom from the European carrier, Open Austria, (downloaded from samobile.com)... These issues only started when I left the UK and arrived in Canada. I'm wondering if the 3g roaming has some part to play in the error. Anyway.. I will try again when I get home, but anticipating issues.... How would I fix this? Do I have to reinstall the rom and all my apps?! (hope not, as I have this baby set up just perfect )
Sent from my GT-P6800 using xda app-developers app
Click to expand...
Click to collapse
Maybe I overlooked it, but what is your current firmware?
Sent from my GT-P6810 using xda premium
Current firmware is the official ics from Samsung, build number Imm76d.xxlq2
Now I'm back home and wifi connects perfectly. I do suspect an issue of using wifi when roaming, but will keep an eye on it next time I go abroad again and post back if it happens again.
Sent from my GT-P6800 using xda app-developers app
nemov said:
Current firmware is the official ics from Samsung, build number Imm76d.xxlq2
Now I'm back home and wifi connects perfectly. I do suspect an issue of using wifi when roaming, but will keep an eye on it next time I go abroad again and post back if it happens again.
Sent from my GT-P6800 using xda app-developers app
Click to expand...
Click to collapse
Ah, that says it all...
Check my comments about LP8 firmware mentioned in my first post here..... way down the bottom Was obviously missed. Posts after that, I assumed you had, since you didn't comment about it.
There is also a thread relating to the problem and the subsequentLP8 fix.
Either flash SkyHigh ROM (P6800 DXLP8) or official DXLP8.
Whether just flashing the kernel from DXLP8 firmware world do the trick, not sure, as I have a P6810. But as I said, flashing the firmware package helped most out with the "wifi bug"
Do you have root and custom recovery?
Sent from my GT-I9300 using xda premium
Just got my 7.7 3g P6800 back from Samsung in HK... Replaced Motherboard under warrenty due to super brick.
They installed LP7 ROM and when i got it here had wifi issues...
Read about it and found recomendations to change to LP8 Rom...
Now have installed latest LP8 Rom form sammobile
Wifi issues have gone away....For a week...Now back again.
Just dropping out every few minuets and not in range etc...
my ROM is
Baseband version P6800DXLP7
Kernel version 3.0.15-1160935
[email protected] #3
SMP PREEMPT Wed Oct 31 15:10:33 KST 2012
Build number IMM76D,DXLP8
Is there anything wrong with this ROM or could anybody recommend a fix or alternate ROM?
Thanks and Regards..
Possible solution to WIFI problems?
I have had major problems with WIFI in my 7.7. The Austrian ICS has dropped connections, went totally berserk in some locations and stopped working unless rebooted.
I have now diagnosed (I believe) that the reason is the use of channel 12 in any WIFI router. If the router does not use 12 there seems to be no problems. At home I can configure my router not to use 12 and after that I have had no problems. There seems to be some kind of conflict or the Tab is faulty in that sense.
I do not know if this can be generalized, but at least for me it worked.
Yes I had the same problem with band number.... My friend's router that my tablet had an intermittent connection with, was on band 11. As soon as I got back home to my router in the uk (which uses band 6) My wifi connection problems disappeared.
Sent from my GT-P6800 using xda app-developers app
Yes I Can say after doing alot of reading i realised its the chanel.
im using locked chanel 5 and seems much better..also wifi connection manager from play store.
still not the greatest and low signal even in same room to router but working i suppose.
Just funny how my S3 has a much stronger signal compared to the 6800 every wifi ive ever used.
Would be good if somehow the wifi drivers from S3 could be used somehow?

[Q] Wifi Help

Hey xda-devs. I've got a Samsung Galaxy S 4G and I'm having a bit of an issue with the wifi. First of all, this is not flashed nor rooted. At first I wasn't able to get any connection to my wifi from my room. It would show 1-2 bars of connection but a 5mb connection speed which does nothing. About a weeks after that the wifi started working in my room. This happened for about a week. Now it's doing the same thing it did the first time. Does anyone know how to fix this or get better reception on phone? Do I need to put a new modem on it?
Move your router better? Seems like maybe someone was or wasn't in the way before or somedays, wifi works better than other. but if on stock, you only get 5mb, no modem or rom is going to fix that, seems like it's a distance thing.
getochkn said:
Move your router better? Seems like maybe someone was or wasn't in the way before or somedays, wifi works better than other. but if on stock, you only get 5mb, no modem or rom is going to fix that, seems like it's a distance thing.
Click to expand...
Click to collapse
Well it seems like moving the router better fixes every problem. Let me elaborate some more then.
It's just this phone. One of my friends has the same model yet gets better reception than I do. This phone is a used phone and it's been dropped. I'm thinking the antenna might have gone bad from these drops.
Some router brands and isp's work better with this phone, some less. I had better connection when using att service at my friend's house than at mine on Time Warner. I believe it was the router. My original router from Linksys on g band gave full signal, while my new supposedly "state-of-the-art" router from dlink on n band only gives me 2 bars. But hey, as long as u have a connection, you are good as a full signal.
Hit the thanks button if it helps. It's my motivator to be more helpful.
gizmoscoop said:
But hey, as long as u have a connection, you are good as a full signal.
Click to expand...
Click to collapse
What? Since when? Signal strength is huge for how much bandwidth you can actually use out of what's available. Think of it like a water supply. The person closest to the supply gets most of what's available. The person 300 feet down the line gets less because of friction loss. Same principle just described really badly by me. LOL
Well, I was able to watch netflix on 2 bars without a hiccup. Signal strength only applicable if you have a lot of users connecting to the same router. Here is an analogy: if you only need to consume to 8 glasses of water to stay healthy, do you really need a whole tank of water?
Hit the thanks button if it helps. It's my motivator to be more helpful.
Good analogy. Try this one. Say your house is on fire. Do you want to put it out with cups or would you want that water tank close by?
Lol, that is not the same.
Hit the thanks button if it helps. It's my motivator to be more helpful.
Sure it is. Its based on how much of a resource you can use. Cups if your far away the whole tank if you're close. Why settle for cups?
Alrighty, no help so far. Here's an update on the situation. Whenever I'm like less than a foot away from my router I have full bars and the internet on my phone is running full speed. Then it disconnects for a few seconds to a minute saying I have no wifi. Anyone know how to fix this issue?
Does this happen on other wifi networks outside of your home? Or you might have hardware problem then.
Hit the thanks button if it helps. It's my motivator to be more helpful.
gizmoscoop said:
Does this happen on other wifi networks outside of your home? Or you might have hardware problem then.
Hit the thanks button if it helps. It's my motivator to be more helpful.
Click to expand...
Click to collapse
I do randomly disconnect from other networks as well. So this is a hardware issue then?
We can't determine it is a hardware problem yet. Try to do a factory reset or perhaps flashing a new Gingerbread rom on this forum. Use AntonX version. Is your phone on Froyo or Gingerbread?
Hit the thanks button if it helps. It's my motivator to be more helpful.
@Gizmoscoop You sound pretty confident saying Honeycomb
I think you mean Gingerbread.
th3controller said:
@Gizmoscoop You sound pretty confident saying Honeycomb
I think you mean Gingerbread.
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Damn, u got me there. I didn't realize it till u mentioned it. That is my usual line when I....u know what.
Hit the thanks button if it helps. It's my motivator to be more helpful.
---------- Post added at 04:27 AM ---------- Previous post was at 04:20 AM ----------
Oh crap. That is right. :banghead:
Hit the thanks button if it helps. It's my motivator to be more helpful.
I also have this phone, at first I was on froyo but hated it and upgraded to ICS.....I've used 2 different ROMs but all have really poor wifi signals.....where I can connect on my nexus 7 I can't even get one bar on my phone...if I'm in the same room as the router I get one bar. My friend said its a ICS problem and that all ROMs have the same problem and that flashing a kernel won't help. He also said that To get a better signal I would have to go back to froyo.....is there really no other way????
Please help and tell me how our WiFi is on your device!!
I'm running aokp latest build
Sent from my Nexus 7 using xda app-developers app
ICS displays signal strength differently from Froyo/GB. If you want an accurate view, use a ROM with percentage display rather than bars. It's still the same, it just looks different.
Yeah I read that but it's not just the bars I'm not seeing..... I'm not connecting either!!! To use my Wi-Fi I have to be exactly in the sane room as the router or the room right next to it!! And that's really limiting!!
Sent from my Nexus 7 using xda app-developers app
DaKoin said:
Yeah I read that but it's not just the bars I'm not seeing..... I'm not connecting either!!! To use my Wi-Fi I have to be exactly in the sane room as the router or the room right next to it!! And that's really limiting!!
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Not sure what kind of router you are using. I would look at dd-wrt router software so you can turn up the output signal of the router. I have a netgear router that is a repeater in the house. The output on it is turned as high as possible without deteriorating the signal. And that helps the devices that have piss poor reception on the other side of the house.
gizmoscoop said:
We can't determine it is a hardware problem yet. Try to do a factory reset or perhaps flashing a new Gingerbread rom on this forum. Use AntonX version. Is your phone on Froyo or Gingerbread?
Hit the thanks button if it helps. It's my motivator to be more helpful.
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Click to collapse
Factory reset was no good. I'm using Froyo. So I should flash Gingerbread?

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