[Q] No 5Ghz channel. - Galaxy S III Q&A, Help & Troubleshooting

Im using ARHD 40 with boeffler kernel and Ive noticed my 5ghz wifi channel has gone. Ive tried with the stock kernel and its the same. Any ideas how I can get it back?

Wipe and flash a full stock rom, same answer as any other fault.
If it works with stock then you broke something in your firmware, if it doesn't then you have a hardware fault.
Sent from my GT-I9300 using Tapatalk

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[Q] 3g wont switch to HSPA after sleep on ICS

Dear All,
I've went ahead and flashed Sensation Rom a while back with full wipe etc.
Ive noticed that on my network (Cytamobile Cyprus) everytime my phone went to sleep after woken it will never switch from 3g to H, giving horrible speeds as a result -200 300kbps. However if data network was turned off and back on - H would work and i would get full speed. Ive tried a variety of ICS roms (even the official carrier update) and modems, even tried flashing a GB modem that I was using on my GB rom - no results.
Please Help.
Currently had to restore back to GB where my connection works fine.
If anyone has any advice on the matter I would really appreciate. I really like ICS
Best Regards
N!K!
Doesn't anybody have the same problem?
Backup, FULL wipe and give wanamlite ICS ROM a try.
If you still have connectivity issues, then flash various modems from the modem thread to gain best reception/stability/speed etc.
Sent from my GT-I9100 using xda premium
UpInTheAir said:
Backup, FULL wipe and give wanamlite ICS ROM a try.
If you still have connectivity issues, then flash various modems from the modem thread to gain best reception/stability/speed etc.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Will try and report back.
N!K! said:
Will try and report back.
Click to expand...
Click to collapse
I've had the same issue running Resurection remix 1.8.
Fixed it with a full wipe and RR 1.9.1.
dwightvanbentem said:
I've had the same issue running Resurection remix 1.8.
Fixed it with a full wipe and RR 1.9.1.
Click to expand...
Click to collapse
Thank you all. RR 1.9.1 fixed my problem. On the other hand too many SODs guess will have to reflash something else.

[Q] NEED HELP: CM10 wi-fi connection problem

hey guys,
i found a lot of theats for this topic, but no one can help me.
wi-fi will work and i find all wireless networks in my neighborhood, but if i connect, the signal strength decrease to 1 - 5%.
then android reconnect.
the signal strengh will great until i try to connect.
one solution i found descriped to install the stock rom and then update to cm. but if i try this i get the bootlook. i must factory reset the device. then all data will lost. and i get the same problem.
does anyone know what happens?
i tried 3 AOSP roms, cm9, cm10 and AOKP rom.
all 3 with android ui has the same problem. only the stock and samsung based roms works.
at the moment i use Android Revolution HD .
but i donĀ“t like the samsung ui
greetz ravn
Hi, Just follow the instruction in op and you wont have a problem. Not to lose anything just backup them! Simple!
Sent from my GT-I9300 using xda app-developers app
You have to ODIN flash 4.0.4 stock rom before flashing CM10 to get rid of wi-fi issues. Thats all I know about that.
Did you lose your way to the cm10 discussion thread?
Sent from my GT-I9300 using Tapatalk 2

[Q] GT-P7500 cannot connect to wifi with CM10.1 or other roms

Hi guys,
I flashed CM10.1 and carbon and infamous and on all those 4.2.2 roms i have a problem.
That problem is that none of those roms can connect to my router.
If i reflash the stock rom then it works perfectly.
If i reflash cm10.1 then it does not work anymore but it can connect fine to other routers.
Is this a problem with my router or with cm10.1 ?
i dont think the router is the problem as i completely resetted it each time i reflashed and on stock rom it works perfectly.
Any help is welcome.
Grts Dave
Also i always did factory reset and wipe cache and all.
I just now reinstalled cm10.1 and again no connection to the wifi.
I get full signal and it shows the security and strenght of the signal and all just when i push connect it does not want to do anything.
The router is a wndr3700 with dual ssid 2.4 and 5ghz
Tried now giving the tablet a static ip in the router but also that does not work.
Im getting crazy here cause on stock ics rom all is working
By any chance did you flash another kernel after flashing those ROMs? Because flashing wrong kernel can sometimes lead to those error. I personally experienced it myself.
Sent from my GT-P7500 using Tapatalk HD
eushaun99 said:
By any chance did you flash another kernel after flashing those ROMs? Because flashing wrong kernel can sometimes lead to those error. I personally experienced it myself.
Sent from my GT-P7500 using Tapatalk HD
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Click to collapse
Nope did not flash any kernel after the rom flashing.
Came always from stock to either cm10.1 or carbon or infamous roms.
Did not flash any other kernel after that.
I tried CM10.1 again now but this time with the A1 kernel 1.9
This combo also does not let me connect to my wifi.
I just cannot figure it out why the stock firmware can connect perfectly but any custom 4.2.2 rom cannot.

[Q] Internet problem with CarbonRom KitKat

Hi everyone, I recently flashed this ROM, everything works except for my internet connection when I try to use 3G. Is there something I can do to fix this problem?.
Go back to stock firmware, test first, then try again. Check you are using the right modem and md5 values.
Sent from my GT-I9300 using Tapatalk

[Q] Oneplus One(Chinese) WIFI Issue

I can't connect to any wifi network even after data reset. It seems that my wifi is messed up. I came from Color OS cause its chinese version and flashed cm11S and then flashed franco kernel. After sometime i can't see or connect to any wifi even at home, I tried flashing almost all roms but it didn't solve the issue. Phone without wifi is a crap, please help I don't know what to do.
Kurt1072 said:
I can't connect to any wifi network even after data reset. It seems that my wifi is messed up. I came from Color OS cause its chinese version and flashed cm11S and then flashed franco kernel. After sometime i can't see or connect to any wifi even at home, I tried flashing almost all roms but it didn't solve the issue. Phone without wifi is a crap, please help I don't know what to do.
Click to expand...
Click to collapse
You'll want to install the newer CM11s based firmware. Once you do that, you should have wifi working again, and possibly a better cell signal as well.
es0tericcha0s said:
You'll want to install the newer CM11s based firmware. Once you do that, you should have wifi working again, and possibly a better cell signal as well.
Click to expand...
Click to collapse
I'm on cm11S and still I can't detect any wifi
Did you install the full firmware? Because it sounds like you just flashed a rom.
Sent from my A0001 using XDA Premium 4 mobile app
es0tericcha0s said:
Did you install the full firmware? Because it sounds like you just flashed a rom.
Sent from my A0001 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I installed cm11s via opo toolbox. is that how you install the whole firmware, if not how will i install it? cause i can't use my wifi anymore
wifi problem chinnese oneplus one
my problem as well. tried flashing different roms, persist img, franco kernel, coloros nothing changed. still have wifi issue

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