[SOLUTION] Samsung Galaxy S wifi 5.0 and big problem with wifi - Samsung Galaxy Player 4.0, 5.0

My model is YP-G70 , firmware 2.3.5 on original updated stock rom.
My wifi working very well when I used with my others device (HTC Desire, Nook Color and PC) but with my awesome Samsung Player...
Every some minute the player drop the wifi line and after 1/2 second reconnect.
And i loose my download
Incredible.
I turn off Juicedefender, I 've setup the wifi property "Wifi sleep policy" with NEVER, I turn on KeepWifi Service (app) but.. NOTHING.
Do you have some advice?
Help...

I had the same issue when I bought my US model. But I only had the issue with my home wifi and not anywhere else. Can you connect at another location and see if you have the same issue? I ended up just replacing my old Belkin router and haven't had an issue since.
Sent from my YP-G70 using XDA

Try installing KeepWifi, see if that works. Otherwise it could be your router configuration, like the kind of encryption you use for your wifi password. Try to reset your router but don't use any password for a little while, if that works, use another encryption method.
Sent from my YP-G70

SirRhor said:
Try installing KeepWifi, see if that works. Otherwise it could be your router configuration, like the kind of encryption you use for your wifi password. Try to reset your router but don't use any password for a little while, if that works, use another encryption method.
Sent from my YP-G70
Click to expand...
Click to collapse
Thanks for the advice...
I will try, but tomorrow I 'll be in another "wifi area" so with another router...

Solution
I've changed the "Client Lease Time" in my dhcp server (ddrwrt) from 0 to 99999 minutes.
It's working end I don't know why
I read this solution in an old XDA item of this forum. Thanks!!!

Hi
I have the same problem with my G70. For to have the max signal in the device i need to go beside my router. I have try with other router but the problem is the same.
maybe is only the display animation in the screen? I say that because i check the quality of my signal at it tell me GOOD.

im also having this problem on my I9003.
the wifi sleep policy has a bug.
some say that your Security/password should be WPA or WPA 2, they said this happens on WPA-secured routers, i haven't confirmed it though.
the only temporary solution for this is to disconnect or turn off the wifi in your phone settings and turning it on again, then you can connect again.

Due to the ROM,i think.Because wifi on 2.2.1(mine is YP-G1) functions great
Dose G70 have a ROM of 2.2.1?If so,you can try it yourself if you like

well i found a fix for this bug, just download the latest version of WiFi fixer from the Play Store.
that's the easiest way to fix this wifi sleep bug.

Hello, I am having the same problem, but I suspect my situation is worse. I've even tried the wifi fixer app, but my 5.0 drops wifi and breaks large downloads and games that require constant connection.
Do I have a defective unit? Any advice and help would be much appreciated.

Solution! (for me at least) go into your router settings on ur PC and change the lease time to either Forever or 30 minutes ( I can't remember which one). It worked for me... good luck
Sent from my YP-G1 using XDA

I had this wifi problem with 2.3.5 it was really annoying . Even if i was a meter from the router the signal sometimes dropped to 1 line. Samsung fixed this problem with the 2.3.6 update, and now the signal is ok.
Sent from my YP-G70 using Tapatalk 2

Not the best solution, but....
I have the same problem that happens with my SGP 5, my friend's IPAD, and the Actiontec Router that Verizon supplies with their FIOS service.
I've tried every other remedy that I can find with no success.
The only solution that works for me is to assign a static IP address to the devices. It results in a very solid and stable connection in both cases.
Hope this helps someone else !!

Thank you all for the advice, but nothing seems to work, and I have no idea how to force it to upgrade the os from 2.3.5.
I don't know what to do now short of sending it to Samsung for service.

Bogard07 said:
Thank you all for the advice, but nothing seems to work, and I have no idea how to force it to upgrade the os from 2.3.5.
Click to expand...
Click to collapse
Download from samfirmware (or anywhere else) the XXKPL firmware.If you are 5.0 international, simply flash it with Odin. US users must make a new tar with just the "factoryfs.rfs" in it and flash it with Odin. That will upgrade you to 2.3.6. However, if you do that, I strongly recommend installing one of the custom kernels, so it won't be impossible to root.
Sent from my YP-G70 using XDA

Related

[Q] WiFi issue

Hi, recently I bought a SGS2 and rooted, install many roms, but with all roms have one issue: WiFi. When wifi is connected some times internet does`t work, said conection problems, I turn off and again on and it`s working for some time, then again conection problems. Anyone have same problem??? How fixed??? Thanks in advance
Does your wireless internet connection have a password?
If so is the password entered correctly?
iKaosTony said:
Does your wireless internet connection have a password?
If so is the password entered correctly?
Click to expand...
Click to collapse
has pasword, and is entered corectly. if was`t will not work at all, and thanks for reply
Maybe you could, let the phone forget the connection (delete it) and then try it again.
iKaosTony said:
Maybe you could, let the phone forget the connection (delete it) and then try it again.
Click to expand...
Click to collapse
I tried, same problem.....
restart your wireless router or access point, see if that helps!
Maybe you have the wrong modem.
Take a look in the Modem Collection thread in the Android development section.
It often happens after installing custom ROMs
Sent from my GT-I9100 using XDA App
my phone does this, turn wifi on then use wifi turn phone off. when I want to use phone again no wifi! I have to turn wifi off and on again on phone.
Sent from my GT-I9100 using XDA App
i think this is a kernel issue coz of the rom installed!
try reconfiguring ur router but after forgeting the network on ur phone and c how this works out!
My phone has had this problem since new. It stayed through stock firmwares KE1, KE2, KE7 and KF1, and has also occured through all Lite'ning Rom versions. I notice it's happening to users of a number of other roms, but isn't a widespread problem.
I have tried reconfiguring routers and forgetting the connection, but the problem persists. Very annoying, but not enough for me to send the phone back to the UK for repair (I'm in New Zealand!).
The problem is not resolved under the leaked 2.3.4 either, I've already heard of someone with the same problem on the 2.3.4 version of DarkyRom2.
Edit: Wifi is set to never sleep. Even cycling through this setting does not help.
those who have problem with WIFI try to reflash back your root application like CF-Root...then your WIFI should be working again...

Galaxy S II Wifi Problem (Need to Restart It to properly work)

Hi guys, in this days i have noticed a problem with my gsII.
Sometimes I have the gsII connected to my router but internet connection doesn't work.
I'll try to explain better what i mean... I start wifi on my gsII and use internet connection without problem. Then I set the phone in standby mode leaving wifi on. When after a while i want to use internet connection, it doesn't work. The telephone is still connected to my router but i can't use internet on the phone.
The only way to make internet connection work is to disable wifi e then reactivate it.
This is really frustrating....
I've got the telephone from three months but only now I'm noticing this problem because first I used to disable the wifi and activate it only when i need it.
Am I the only to have this problem? Is there a solution?
Thanks to everyone in advance... any help would be appreciated
A video is more than thousands of words, so this is an "example video" of the bug:
http://www.youtube.com/watch?v=4um-AqLk1jw
Test it with a different router, i.e. Cisco E4200.
It would a good idea but i have to buy a new router or go to some friend's house for 2-3 hours. I'll keep this idea in my mind thanks
I have this problem, mines a bt home hub v3. Don't think its the router I blame the phone. I have to restart phone to make it connect with ability to use internet
Sent from my GT-I9100 using XDA App
finito02 said:
Hi guys, in this days i have noticed a problem with my gsII.
Sometimes I have the gsII connected to my router but internet connection doesn't work.
I'll try to explain better what i mean... I start wifi on my gsII and use internet connection without problem. Then I set the phone in standby mode leaving wifi on. When after a while i want to use internet connection, it doesn't work. The telephone is still connected to my router but i can't use internet on the phone.
The only way to make internet connection work is to disable wifi e then reactivate it.
This is really frustrating....
I've got the telephone from three months but only now I'm noticing this problem because first I used to disable the wifi and activate it only when i need it.
Am I the only to have this problem? Is there a solution?
Thanks to everyone in advance... any help would be appreciated
Click to expand...
Click to collapse
I do not know what " standby mode" is? I have the same phone and have no problems with wifi. The phone goes to sleep when I do not use it and awakes when I use it.
It seems that your phones wifi is sleeping and not waking up. I always turn it off when not using it anyway. Not the full answer but it works for me.
Sent from my GT-I9100 using xda premium
I don't use wifi very often, but I do notice this problem with 3G data. Modem problem? I'm using kh3.
Sent from my GT-I9100 using XDA App
I believe I know and had the problem you describe.
For me the Wifi would work perfectly at first and then after the phone had been left for a while I would try to use it and get 'no connection' type errors. Sometimes it would even stop working even if I just waited too long with the phone still on in my hand.
I found that if I either disabled router wifi security or set it to WEP the problem disappeared. The issue occurred on 2.3.3. My router is a DLink one fyi. I have yet to test 2.3.4 which came out yesterday in Sweden. Ill let u know.
What version android are u? Does relaxing ur wifi security fix it??
Sent from my GT-I9100 using XDA App
I really should have said that is a workaround not a fix. I can add also that I have contacted Samsung about it. They cannot confirm or deny thru issue but suggested that I take the phone to their service centre. Yay...
Sent from my GT-I9100 using XDA App
I had this issue...the solution is...go to wifi settings>>>advanced>>>>regulatory domain>>>>change channel to 14 instead of 11....
Hope this helps...
Sent from my GT-I9100 using XDA App
I do not know what " standby mode" is? I have the same phone and have no problems with wifi. The phone goes to sleep when I do not use it and awakes when I use it.
It seems that your phones wifi is sleeping and not waking up. I always turn it off when not using it anyway. Not the full answer but it works for me.
Click to expand...
Click to collapse
Ehm...For standby mode I mean that I lock the phone, I only shut down the display....understand what I mean?
If you turn wifi off when you don't use it, you'll never see this bug. Try to leave wifi on for some hours if you want to understand if also your gsII has this bug.
I don't use wifi very often, but I do notice this problem with 3G data. Modem problem? I'm using kh3.
Click to expand...
Click to collapse
I'ms using kg1, i've also head about people that have this problem with 3g. Try to keep the wi-fi on for some hours (disabling 3g) to understand if you have the problem
believe I know and had the problem you describe.
For me the Wifi would work perfectly at first and then after the phone had been left for a while I would try to use it and get 'no connection' type errors. Sometimes it would even stop working even if I just waited too long with the phone still on in my hand.
I found that if I either disabled router wifi security or set it to WEP the problem disappeared. The issue occurred on 2.3.3. My router is a Netgear one fyi. I have yet to test 2.3.4 which came out yesterday in Sweden. Ill let u know.
What version android are u? Does relaxing ur wifi security fix it??
Click to expand...
Click to collapse
Yes, this is exactly what I mean. I have 2.3.3 with KG1. In this days this bug is happening really often...
I don't know what to do...
I really should have said that is a workaround not a fix. I can add also that I have contacted Samsung about it. They cannot confirm or deny thru issue but suggested that I take the phone to their service centre. Yay...
Click to expand...
Click to collapse
I'm wondering if a full wipe would help . In this days I'm really hating this bug.
Ps: A really strange thing of this bug that i've noticed is that internet connection doesn't work but the program androidVNC perfectly works!! Instead if I try to open 192.168.0.1 (router address) with any browser (opera, dolphin, stock's browser) it doesn't work!!
Really really strange.....
I had this issue...the solution is...go to wifi settings>>>advanced>>>>regulatory domain>>>>change channel to 14 instead of 11....
Hope this helps...
Click to expand...
Click to collapse
But are you talking about the phone settings or the router settings? On the router I'ms using channel 6...
M talkin abt phone settings...
Sent from my GT-I9100 using XDA App
I had this issue...the solution is...go to wifi settings>>>advanced>>>>regulatory domain>>>>change channel to 14 instead of 11....
Hope this helps...
Click to expand...
Click to collapse
I don't have "regulatory domain" in advance setting .... :S
zainqaiser said:
I had this issue...the solution is...go to wifi settings>>>advanced>>>>regulatory domain>>>>change channel to 14 instead of 11....
Hope this helps...
Click to expand...
Click to collapse
I tried changing the channel also. I have heard others getting this to work. Didn't work for me. You can use Wifi Analyser app on phone to find a clear channel and see how u go changing your router perhaps?
I tried re flashing also using factory restore. No fix for me.
Also noticed that u can sometimes get phone to work by toggling Network Data on/off. Not really fun either.
The wifi channels and security settings I am talking about are settings in the router not the phone. What wifi security are you using in your router?
Sent from my GT-I9100 using XDA App
I am not a believer the router is at fault in any case. I would entertain an incompatibility but nothing more.
Original router and security settings work fine for...wait for it...an iphone 3gs and a Motorola Defy (yes the phone which seems to have issues with doing everything else!)
Either way an incompatibility is not acceptable either if that's what it is
Sent from my GT-I9100 using XDA App
Also noticed that u can sometimes get phone to work by toggling Network Data on/off. Not really fun either.
Click to expand...
Click to collapse
I know this, and in fact i have to switch off and on wifi connection when this happens.
Now i'm trying to use channel 5 with the router ( but yesterday I've tested channel 6 and 13 without any result)
I hate this bug because beacause it happens only when he wants! I'm quite sure that assistance wouldn't solve the problem. A friend of mine has changed three gsII and said that every gsII that he has changed had this bug!
Ps: Another question.... How often do you have this bug?
Once a week? Once a day? Three times a day?
mwiggi said:
I have this problem, mines a bt home hub v3. Don't think its the router I blame the phone. I have to restart phone to make it connect with ability to use internet
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Is NOT the phone.
i have the same problem reported in the 1st post.
i have been turning wifi off and then on again for a quick fix until now but i think the solution might be to drop the security on the router from WPA to WEP. Haven't tried it yet tho, because it doesn't bother me that much.
I had an ipad previously (before i had the SGS2) and it had exactly the same behaviour. I looked up the problem then and found a FAQ from the ISP that mentioned a compatibility problem between ipad and that router, so their suggestion was to set the router to WEP only.
have been turning wifi off and then on again for a quick fix until now but i think the solution might be to drop the security on the router from WPA to WEP. Haven't tried it yet tho, because it doesn't bother me that much.
Click to expand...
Click to collapse
I don't know if this solution works, I'll try it in this days.
Anyway... really compliments Samsung !!!
finito02 said:
Ps: Another question.... How often do you have this bug?
Once a week? Once a day? Three times a day?
Click to expand...
Click to collapse
Easily more than 3 times a day but then I use the phone a lot.
Problem had never occurred when I used only 3G. That was my workaround when I got fed up with it before I dropped the wifi security.
finito02 said:
Ps: Another question.... How often do you have this bug?
Once a week? Once a day? Three times a day?
Click to expand...
Click to collapse
For me it happens always after the phone comes back from stand by with wifi on.
steps to reproduce:
1-turn wifi on, and check it's connected and working
2-press power button to turn off screen
3-turn phone back on, try to access a new web page, it doesn't work
I noticed that while it's in stand by i will still receive email notifications so it probably only looses the connection when i turn it on again.
Also, if there was some program working (say, a download) when i went into standby it will probably still be transferring when it comes out of stand by, it's just the new connections that fail.

[q] cm7 wifi/mobile data issues

im having some issues, was wondering if anybody could help,if i flash cm7 from scratch i get 3g and all other types of mobile data work great but like above when i try to connect to wifi it loops on obtaining ip address, if i then flash the DHCP fix that came with the rom (along with hotfix001 and hotfix002) i can connect to wifi no problem but after several minutes my mobile data decides to vanish and is unable to connect, so is it one or the other? has anyone found a fix for this or am i doing something wrong??
am quite new to android (have finally left ios and joined forces with android)
thanks in advance
P4rksy87 said:
im having some issues, was wondering if anybody could help,if i flash cm7 from scratch i get 3g and all other types of mobile data work great but like above when i try to connect to wifi it loops on obtaining ip address, if i then flash the DHCP fix that came with the rom (along with hotfix001 and hotfix002) i can connect to wifi no problem but after several minutes my mobile data decides to vanish and is unable to connect, so is it one or the other? has anyone found a fix for this or am i doing something wrong??
am quite new to android (have finally left ios and joined forces with android)
thanks in advance
Click to expand...
Click to collapse
Try going Setting > Wireless & networks >Wifi Settings > Press the menu key (the 4 little squares) Advanced > Wifi Sleep Policy and set it to Never
thankyou, i have tried this before and have just tried it again, it still seems to loop on obtaining ip address, i really like cm7 and it runs super smooth i would rather not change so i hope someone find s a fix for this soon, or will someone do it oin a nightly fix?
I do not work, I did not find any network, someone who can help me please I really like this rom
P4rksy87 said:
thankyou, i have tried this before and have just tried it again, it still seems to loop on obtaining ip address, i really like cm7 and it runs super smooth i would rather not change so i hope someone find s a fix for this soon, or will someone do it oin a nightly fix?
Click to expand...
Click to collapse
What CM7 is it? The one by Z or FXP
Sent from my X10i using XDA App
It's cm7 zmod
Sent from my X10 using XDA App
i have a galaxy s and ever since installing firmware jvs my wifi sleep policy hasnt worked at all. when i have sleep set to never the wifi reconnects every 59 seconds without fail. when never when plugged in is selected its the same. when turn off when screen turns off is selected the wifi doest turn off with the screen, or at all as far as i can see. infact this is the only setting where the wifi doesnt reconnect all the time (need to test this further to be sure). i think roms are based on the stock gingerbread so maybe its that thats broken?
I'm using Dell streak 10 pro tablet now, and also have same issue as you, you could set the wifi IP manually(static IP), don't by dhcp dynamically.
I'm also finding app to fix the dhcp issue.
Open up Rom Manager and click "Fix Permissions" let it do its thing then restart. That worked for me.

My router hates my phone? Or my phone hates my router?

Ok, so here's the deal.. I have a DLink DIR-300 router... Ever since I moved to ICS (stock and rooted) on my Galaxy S2, I always have some difficulty to connect my phone to the router...
I get "authentication error" or simply try to connect but then stops trying.
There are only 2 ways to fix this:
1-) Forget the network and turn WiFi off during some minutes.... Then turn it on again and reenter password
2-) Reboot my router
This only happens with this router (which of course drives you to think that's the source of the problem) but the weird thing is that my two brothers also have a Galaxy S2 and have no problems (using different roms)
Any idea of what might be happening or how to solve this once and for all? Additional data of my phone:
http://img201.imageshack.us/img201/3259/screenshot2012120720094.png
Make a nandroid backup of your current setup & try one of the roms your brothers are using & see if it fixes the problem. Could be an issue with the WiFi drivers in the particular stock rom you're using not playing nice with the router.
If it's OK for you using one of those roms but you really want to stay on stock, keep trying stock roms until you find one that doesn't have the problem.
They're the things I'd try if I were facing that problem. A router firmware upgrade might help as well, but given only one phone out of three is having problems, I'd try the above first.
Could it be that one of your brothers blocked you on the router?
There may be a limited set on how many wireless connections your router may be set with and yours has just went over the limit.
You could try using a manual IP, Gateway & DNS rather than DHCP settings that the router would give you.

[Q] Wi-Fi Problem

Hello all, I have a Samsung Galaxy S3 GT-I9300 with Stock 4.1.2 unrooted and baseband version I9300DXEMB1. The problem I have is when I try to connect with my home WiFi from my room, it says Authentication Error Occurred. I have to be directly infront of the router then it'll connect and allow me to load webpages.
If I stand in front of the router and connect, It will get connected without any problems but as soon as I return back to my room or any other place that is more than 3 feet away from the router, it wouldnt load any webpages or anything that requires an Internet connection. Then when I toggle WiFi off and on again, the authentication error occurred problem will be back. It's like my phone can only connect and load webpages when it is 1cm in front of the router. Does anyone here have any suggestion on how to help me? I'm pretty sure that it is not my router's problem because my computer and Galaxy S4 in my room can connect just fine and load webpages just fine. I've tried searching the Internet for solutions but have not found anyone with the exact same problem with range/signal strength hence I started this thread.
Wifi is kernel change your kernel .
JJEgan said:
Wifi is kernel change your kernel .
Click to expand...
Click to collapse
Rooted the phone and installed Siyah kernel. Problem still persist. Any other possible fixes? Continued my search and found this thread http://forum.xda-developers.com/galaxy-s3/help/galaxy-s3-wont-connect-to-wifi-t1779535 Same problem with what OP is experiencing. (Post #10)
I once had the same problem and fixed it by deleting the .cid.info file in /data.
vpwrf said:
I once had the same problem and fixed it by deleting the .cid.info file in /data.
Click to expand...
Click to collapse
I did the exact same thing and still no improvement. Could it be a hardware issue?. I've tried rebooting router, forgetting network, turning off Wifi power safe mode in *#0011# menu but to no avail
Sent from my GT-I9505 using Tapatalk
Suggest wipe phone install stock rom and test .
If it connects to other routers/ wifi its your router a problem .
I had these kinds of problems with two stock ROMs, do not remember the exact versions, but when I upgraded the problems were gone. That was while using the exact same Yank kernel, so it doesn't seem kernel related. It is a very annoying bug though! But upgrading ROM will fix it, I know for a fact that GNA5 doesn't have this bug.
Have you tried using wifi on other places on the same phone?
Sent from my GT-I9500 using Tapatalk
Hazerm said:
Rooted the phone and installed Siyah kernel. Problem still persist. Any other possible fixes? Continued my search and found this thread http://forum.xda-developers.com/galaxy-s3/help/galaxy-s3-wont-connect-to-wifi-t1779535 Same problem with what OP is experiencing. (Post #10)
Click to expand...
Click to collapse
From that thread, someone posted a nice solution:
rpmlins said:
Since I saw that lots of people have the same problem. I like many other, I have done everything said here, and all over the web.
Here is what I did to fix my problem...
1 - Check if you have any special char on the wi-fi SSID like "!,@,',ã,á,~,ç,ã" etc...
and Remove it.
2 - On your router check if you have ip adress ranged configured like: 192.168.1.100 to 192.168.1.150, and change it to the wide range: 192.168.1.1 to 192.168.1.254
This two steps solved my problem after I have tried everything stated here and over the web
I just registered to share this and hope to help someone.
Sorry for my bad english...
Click to expand...
Click to collapse
The thread also highlighted using static IP to solve the issue.
Plus, you can try to change the router transmission channel to a lower number and see if it works.
~ RazorMC
JJEgan said:
Suggest wipe phone install stock rom and test .
If it connects to other routers/ wifi its your router a problem .
Click to expand...
Click to collapse
Thanks for the reply, hard resetted the phone back to everything stock and tried 2 different stock firmwares but still no luck. I also went to format /data and cache in stock recovery just to make sure but still same problem.
johan81 said:
I had these kinds of problems with two stock ROMs, do not remember the exact versions, but when I upgraded the problems were gone. That was while using the exact same Yank kernel, so it doesn't seem kernel related. It is a very annoying bug though! But upgrading ROM will fix it, I know for a fact that GNA5 doesn't have this bug.
Click to expand...
Click to collapse
Yeah, I'm suffering from OCD and just to make sure the bug doesn't carry over to the next ROM i flash, I formatted my phone through recovery before flashing the .tar firmware in ODIN. And I tried 2 different firmwares and still same thing. Now on MF6 stock 4.1.2 and trying to avoid stock 4.3 because of Knox bootloader.
mrao said:
Have you tried using wifi on other places on the same phone?
Sent from my GT-I9500 using Tapatalk
Click to expand...
Click to collapse
I've tried other Unsecured networks around my area. Same problem. Very sure it is not my router problem as my other phone and computer can connect just fine and even getting at least 20mbps speed. This S3 can only connect when I'm physically beside the router.
RazorMC said:
From that thread, someone posted a nice solution:
The thread also highlighted using static IP to solve the issue.
Plus, you can try to change the router transmission channel to a lower number and see if it works.
~ RazorMC
Click to expand...
Click to collapse
Thanks for suggestions, I've also tried Static IP and checked my router settings and that it doesnt have those punctuations in the SSID and also the start and end IP is pretty wide from 192.168.1.1 to 192.168.1.253 (I don't think that 1 difference from .254 could make a difference could it?) I'm really starting to believe that It's a hardware issue. I'm probably going to contact a person to diagnose the phone tomorrow. Maybe it could be a malfunction of the WiFi chips in the phone.
Hazerm said:
...
Thanks for suggestions, I've also tried Static IP and checked my router settings and that it doesnt have those punctuations in the SSID and also the start and end IP is pretty wide from 192.168.1.1 to 192.168.1.253 (I don't think that 1 difference from .254 could make a difference could it?) I'm really starting to believe that It's a hardware issue. I'm probably going to contact a person to diagnose the phone tomorrow. Maybe it could be a malfunction of the WiFi chips in the phone.
Click to expand...
Click to collapse
If there is authentication error then that means that the phone can detect the wireless network so the hardware seems ok. Did you try to change the router channel? And even try changing the transmission from a/b/g/n to "G only" or "N only".
~ RazorMC
RazorMC said:
If there is authentication error then that means that the phone can detect the wireless network so the hardware seems ok. Did you try to change the router channel? And even try changing the transmission from a/b/g/n to "G only" or "N only".
~ RazorMC
Click to expand...
Click to collapse
That's exactly what I thought too. Why can't it connect if it can detect the network? And I've since tried changing channels only for it to return to the same result, authentication error. And my router settings do not have an option to change the radio type. I can't remember exactly where but it might be Android forums or something (read too many different forums over the past few days) and this guy said that maybe it was some power management failure thing. I'm not an expert with hardware and can't provide any explanation or theory. Maybe there's some other component that manages the power to use that'll enable the phone to receive data from the router and that thing malfunctions while the main wifi chip still works that explains why I can still detect wifi networks?
[Edit]I'm also thinking that maybe because this Imaginary power management component inside the phone is malfunctioning/not receiving enough power, that's why when im in a room different from where the router is, i cannot connect because the phone isn't receiving enough power to validate the data from the radio waves and also because when Im standing beside the router then can load webpages just fine because the Signal strength is high and probably the radio waves from the router is emitting high energy so the power management component doesn't require as much energy to receive data compared to when Im in my room. Something like the router shouting and your phone needs a certain amount of energy to hear the voice from the room otherwise you cant but if you're standing beside it you can hear it no matter what. (This is just my theory and what Im thinking the problem is. It is not an explanation but just my opinion. This information could be totally wrong for all I know.)
Sent from my GT-I9505 using Tapatalk
@Hazerm, can you try WPS setup if your router supports it?
On your phone: Settings > WiFi > Menu > WPS
Rebooting the router is also recommended. Maybe you can also try changing the security on the router to WPA/WPA2
~ RazorMC
RazorMC said:
@Hazerm, can you try WPS setup if your router supports it?
On your phone: Settings > WiFi > Menu > WPS
Meanwhile, I will try to search for another solution and post it here if i can find anything.
~ RazorMC
Click to expand...
Click to collapse
Yep, WPS is supported and enabled on my router. Use it cause I was too lazy to retype my password everytime i flashed a firmware on the phone haha. And same thing. when I try to connect using WPS, the phone (in my room or any location 10cm or more away from router) doesnt react even after pushing the button on the router. But if I were to stand beside the router, WPS works without any problems.
Hazerm said:
Yep, WPS is supported and enabled on my router. Use it cause I was too lazy to retype my password everytime i flashed a firmware on the phone haha. And same thing. when I try to connect using WPS, the phone (in my room or any location 10cm or more away from router) doesnt react even after pushing the button on the router. But if I were to stand beside the router, WPS works without any problems.
Click to expand...
Click to collapse
Ok try using airplane mode when you are standing at a distance and check if the wireless connection continues.
~ RazorMC
RazorMC said:
Ok try using airplane mode when you are standing at a distance and check if the wireless connection continues.
~ RazorMC
Click to expand...
Click to collapse
No improvement, unfortunately The progress bar just crawls to the end and the phone just says WPS failed. This was approximately 1 meter away from the router, I have to be less than 1 metre from the router to get a connection. Btw, router was rebooted several times and Security has always been WPA/WPA2-PSK, not very interested in changing the security to other types like WEP. Just not very trustable
Hazerm said:
No improvement, unfortunately The progress bar just crawls to the end and the phone just says WPS failed. This was approximately 1 meter away from the router, I have to be less than 1 metre from the router to get a connection. Btw, router was rebooted several times and Security has always been WPA/WPA2-PSK, not very interested in changing the security to other types like WEP. Just not very trustable
Click to expand...
Click to collapse
I can understand that this is very frustrating for you. Believe me, I've had issues with phones and wifi
Ok, so I found 2 short threads that you could read:
Link 1
Link 2
Summary:
- try the steps in Link 1
- Change phone frequency from 2.4ghz to 5GHz (had this option in Omega ROM 4.3-based)
- 2 users report that the issue is fixed in CM9 (or even other CM roms)
- Might be a mainboard issue after all.
PS: Surprisingly, some of the people reporting the issue have used Omega rom in the past and faced the issues since then. (I didn't have any issues though so I cant blame the rom)
~ RazorMC
RazorMC said:
I can understand that this is very frustrating for you. Believe me, I've had issues with phones and wifi
Ok, so I found 2 short threads that you could read:
Link 1
Link 2
Summary:
- try the steps in Link 1
- Change phone frequency from 2.4ghz to 5GHz (had this option in Omega ROM 4.3-based)
- 2 users report that the issue is fixed in CM9 (or even other CM roms)
- Might be a mainboard issue after all.
PS: Surprisingly, some of the people reporting the issue have used Omega rom in the past and faced the issues since then. (I didn't have any issues though so I cant blame the rom)
~ RazorMC
Click to expand...
Click to collapse
Unfortunately I'm not the original owner of this S3 so I can't be sure if the previous owner flashed any custom ROMs.
Sent from my GT-I9505 using Tapatalk
Hazerm said:
Yeah, I'm suffering from OCD and just to make sure the bug doesn't carry over to the next ROM i flash, I formatted my phone through recovery before flashing the .tar firmware in ODIN. And I tried 2 different firmwares and still same thing. Now on MF6 stock 4.1.2 and trying to avoid stock 4.3 because of Knox bootloader.
Click to expand...
Click to collapse
Don't worry about Knox, it is not present in 4.3, so you can just flash GNA5 and be done with it! I do recommend Nova or Apex launcher though, way smoother!
For all the other people here, this is a known bug with certain routers that are not 100% compliant with the WiFi standard and therefor do not confirm the handshake. I have had these problems with certain ROMs as well (cannot exactly remember which ones) and after flashing another ROM (at the moment I am on GNA5) Samsung fixed it, while it is not even their issue, the issue/bug lies within the routers that pose problems.
johan81 said:
Don't worry about Knox, it is not present in 4.3, so you can just flash GNA5 and be done with it! I do recommend Nova or Apex launcher though, way smoother!
Click to expand...
Click to collapse
Really? Because with the Galaxy S4, late 4.2.2 firmwares and all 4.3 and above firmwares had new Knox bootloaders which means no turning back to old 4.2.2 ROMs and also the Knox 0x1 flag which to my knowledge is not resettable at the time of this writing.
Sent from my GT-I9505 using Tapatalk

Categories

Resources