[Q] WiFi not working-CM10 Jelly Bean - Galaxy S III Q&A, Help & Troubleshooting

Hi,
After I installed CM10 , my wifi is not working.
When I connect, it shows connecting and then goes to saved. But dont connect to wifi.
My HTC connects to it. I tried to search for a fix but alas !
Please help its urgent. I have to leave very soon for a party and i need to fix this before that

amit-noob said:
Hi,
After I installed CM10 , my wifi is not working.
When I connect, it shows connecting and then goes to saved. But dont connect to wifi.
My HTC connects to it. I tried to search for a fix but alas !
Please help its urgent. I have to leave very soon for a party and i need to fix this before that
Click to expand...
Click to collapse
flash stock ICS, connect to wifi, then flash anything else and it will work.
known issue (that is all over the forums) when coming from JB leaks.

adiliyo said:
flash stock ICS, connect to wifi, then flash anything else and it will work.
known issue (that is all over the forums) when coming from JB leaks.
Click to expand...
Click to collapse
Thanks...Actually just after posting the question i did as you have mentioned and it worked.....thanks....

Related

[Q] Wi-Fi doesn't work in all custom roms! Help me!

So this is the problem. Wifi works ok on my original 2.1 firmware. But it doesn't work on custom roms. Why is that? How can I fix it? Please help me someone/
Hi there
Some additional questions:
1) which custom roms have You tried ?
2) what do You mean by "doesn't work".
- Can it turn WIFI on ?
- Can it discover network?
- Can it connect to the network?
Which part is the problem.
Cheers
brat.haneq
1. Couple of elenix , fusion rom , and others,cant remember their names.
2.Yes WiFi turns on ,discovers my network,says that it remembered it,but at the last step it says on the network Disconected,and on Wi-Fi disconected,and wifi begins to connect to it again,and it can happen like that forever.
I would think it's router related.
Have You tried with other wireless networks ?
brat.haneq
Nipit said:
1. Couple of elenix , fusion rom , and others,cant remember their names.
2.Yes WiFi turns on ,discovers my network,says that it remembered it,but at the last step it says on the network Disconected,and on Wi-Fi disconected,and wifi begins to connect to it again,and it can happen like that forever.
Click to expand...
Click to collapse
it is your router problem , i had mine .. i 've managed to change router .. try other ROMs and see if it works than it is good
But why that my netbook and laptop are ok with wifi? I also mentioned that on original firmware everything was ok. Any suggestions?

wifi stoped working at all!! check rom v4

I installed check rom revoHD v4 and wifi just stopped working. When i activate it, it says its activating, it turns on and a few seconds lates it turnos off. It never gets a mac adress.
I tried changin kernels (siyah 2.51), and modems with no luck. Anyone has an idea how to fix it?
Thanks
(everything else seems to be working fine, bluethooth gps etc)
cross84 said:
I installed check rom revoHD v4 and wifi just stopped working. When i activate it, it says its activating, it turns on and a few seconds lates it turnos off. It never gets a mac adress.
I tried changin kernels (siyah 2.51), and modems with no luck. Anyone has an idea how to fix it?
Thanks
(everything else seems to be working fine, bluethooth gps etc)
Click to expand...
Click to collapse
What kind of security is your wifi modem is having? is it wps smthng lk that? Did you tried with different wifi hotspots?
it doesnt have any security, i disable it
The thing is that it doesn even recognize that there is a wifi signal, it just turn off automatically before without detecting any wifi signal, i tried at work and the same thing happened
(sorry if i misspelled a lot of words jejeje)
try to flash another ROM and see if it works...
Sent from my GT-I9100 using XDA premium app
i restored the backup i made with cwm and everything works fine now (touch x-power rom), and if i reinstall check rom the wifi goes out again, it seems it deletes something that leaves me with no wifi mac adress (i searched in about the phone, turning on and of wifi and every time it said not available)
Bizarre...
im getting the same thing, did anyone find a solution?
had this same exact issue.. it is a hardware problem.. so changing rom, kernel or fw wont help you at all... only solution is going to samsung service center.. my problem was solved in 3 days..so many s2 users have this problem..
take a look at these threads...
http://forum.xda-developers.com/showthread.php?t=1169338&page=5
http://forum.xda-developers.com/showthread.php?t=1316507
There are a lot of problems with KK5 and wifi. If you update Busybox it borks it completely. I can't connect to my 5Ghz home wifi but the 2.4 Ghz works fine. I also can't connect to some wifi that uses WEP. All works fine with previous builds. I have seen threads that suggest replacing the wpa_suplicant file from Android 2.3.5 fixes the problem.

Flyer reboots trying to connect to WIFI (Honeycomb)

Hallo,
I need your help. I have a german Flyer wifi/3g with official HC OTA.
Once, trying to connect to WIFI, it rebooted. After that every time I tried to connect it went in reboot immediately after\at the stage <retrieving IP adress> I did hard reset and it has helped for some time, then the problem returned. I did not want to do a HR again and I put the Flyer through a series of reboots, changing some settings in connectivity section and that helped. But I have fear, that it can repeat.
Is there any solution? Has anybody heard of such behavior?
P.S. I saw the description of the same problem on one forum, but there was no solution for that. But it shows, that I'm not alone
Thanks in advance
Denis
Help!
Didnt anybody hade this problem or can say something?
Please help!
Gelos123 said:
Didnt anybody hade this problem or can say something?
Please help!
Click to expand...
Click to collapse
Just try and delete saved wifi list first.... and then try reconnect if this doesnt work.... do a factory reset .... in setting if this doesnt work then u have to go unofficial flashing rom n all ... all the best
Thanks
nikhiltanwar said:
Just try and delete saved wifi list first.... and then try reconnect if this doesnt work.... do a factory reset .... in setting if this doesnt work then u have to go unofficial flashing rom n all ... all the best
Click to expand...
Click to collapse
Thanks for the answer, I tried almost all, but it helps only temporarily. Flashing custom ROM now )))
For others, who hase same problem:
changing encryption on router, or even changing the router can help

I am unable to call and others are unable to call me (CM10.1)

I installed cyanogenmod 10.1. Everything is fine, I update it whenever update rolls out. Today my sister was unable to call me. During that time wifi was turned on. I tried to call from my phone to my friends, I was unable to do so (after a while during call my phone beeped and automatically stopped the call). I was able to fix this issue only by turning on and off airplane mode.
How to fix this issue? People are unable to call me. Whats the point of having a phone than?
I own SGS2 I9100 with CM10.1. I installed everything by following their tutorial.
Mariius said:
I installed cyanogenmod 10.1. Everything is fine, I update it whenever update rolls out. Today my sister was unable to call me. During that time wifi was turned on. I tried to call from my phone to my friends, I was unable to do so (after a while during call my phone beeped and automatically stopped the call). I was able to fix this issue only by turning on and off airplane mode.
How to fix this issue? People are unable to call me. Whats the point of having a phone than?
I own SGS2 I9100 with CM10.1. I installed everything by following their tutorial.
Click to expand...
Click to collapse
hummmm....sure you got the right modem?
can you text?
network seems fine?
say hello to your sister for me?
3 of those questions are important.
Mariius said:
I installed cyanogenmod 10.1. Everything is fine, I update it whenever update rolls out. Today my sister was unable to call me. During that time wifi was turned on. I tried to call from my phone to my friends, I was unable to do so (after a while during call my phone beeped and automatically stopped the call). I was able to fix this issue only by turning on and off airplane mode.
How to fix this issue? People are unable to call me. Whats the point of having a phone than?
I own SGS2 I9100 with CM10.1. I installed everything by following their tutorial.
Click to expand...
Click to collapse
Backup your apps/appdata with TB Pro and then do a clean install of rom.
Alternatively first try flashing modem.
I had this issue with CM10 (4.1.2 JB) too. I installed CM10.1(4.2 JB) by following this tutorial (http://forum.xda-developers.com/showthread.php?t=2036229). I done everything right.
gastonw - everything is working fine. I think this problem occurs only when I am conneted to wifi. It doesn't appear instantly when I turn on wifi, but It does occur sometimes, after a while. (Sure, I will say hi for you )
Mariius said:
I had this issue with CM10 (4.1.2 JB) too. I installed CM10.1(4.2 JB) by following this tutorial (http://forum.xda-developers.com/showthread.php?t=2036229). I done everything right.
gastonw - everything is working fine. I think this problem occurs only when I am conneted to wifi. It doesn't appear instantly when I turn on wifi, but It does occur sometimes, after a while. (Sure, I will say hi for you )
Click to expand...
Click to collapse
Lol, next beer is on me.
Now, you shouldn't have to turn off Wifi to make/recieve calls, that's nasty. Try going stock, enable wifi and make/recieve a couple of test calls. If it flies, go back to CM.
I already tried that. With stock samsung's android - everything works fine. This problem I encounter only with cyanogenmod. :/
Mariius said:
I already tried that. With stock samsung's android - everything works fine. This problem I encounter only with cyanogenmod. :/
Click to expand...
Click to collapse
No CM for you then. Try another custom rom and from time to time go back to CM to see if the issue persist.
What an awful thing to hear What about custom modems (that modem file, which you can install through odin)? Would some sort of custom modem help to fix this issue?
Well, can't hurt, can it?
why don't you use the same stock modem when you are on CM?
Trial & Error is the best option here.
gastonw said:
Well, can't hurt, can it?
why don't you use the same stock modem when you are on CM?
Trial & Error is the best option here.
Click to expand...
Click to collapse
I didn't know that I can use any modem for any rom. Thanks, I will try that

P760 wifi problem

I turn wifi on but it dosen't find any networks,"searching for wi-fi networks..."
Nimerod said:
I turn wifi on but it dosen't find any networks,"searching for wi-fi networks..."
Click to expand...
Click to collapse
No one know what i can do,?im running stock 4.1.2 rom.
Nimerod said:
No one know what i can do,?im running stock 4.1.2 rom.
Click to expand...
Click to collapse
Did you turn on your Wi-fi (sounds stupid, but sometimes happens)
Have you tried these things below:
Restart your router
Restart your phone
That's the only things I can think of to fix your problem
Scanned,with catlog and found some errors,anyone can tell what is about?
And also who can help me with a backup of folder wifi from data/misc/wifi on 4.1.2 stock rom?

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