[Q] Calling problems on my SGS2 - AT&T Samsung Galaxy S II SGH-I777

Hi Guys,
I've run into a bit of a problem and cannot find my way around it, my phone can be used for everything except making a damn phone call i.e. I can make calls, folks can see me calling and receive it but I hear a blank on my end and so does the receiver, no dialogue. I tried everything listed on other topics but cant seem to get phone calls working again....so please help....
I know exactly when this started happening so here's the details
I was running the Foxhound 3.0 ROM listed in the following thread and it was running perfect
http://forum.xda-developers.com/showthread.php?t=1486199
then I found a new ICS theme posted on the following thread
http://forum.xda-developers.com/showthread.php?t=1334922
and tried flashing that according to every step mentioned and although the ROM was running ok, I couldnt access system settings because my only option available was NOVA settings, my back button, phone calls & wifi wasnt working.
I looked into some of threads posted on the forum listed below and tried out every step to fix the problem but to no avail.
http://forum.xda-developers.com/showthread.php?t=1286432
http://forum.xda-developers.com/showthread.php?t=1313659
http://forum.xda-developers.com/showpost.php?p=20229527&postcount=46
List of methods attempted
1. Restore mirror from my stock rooted ROM - fixed wifi but no phone calls
2. Restore mirror from ICSrewd ROM - same result
3. Used ODIN to go back to Unrooted Stock - still no phone calls
Kernel + non-rooted UCKH7 system package
4. Used ODIN to flash a different Kernel with root - same result
Kernel + cache + rooted UCKK6 system package
5. Full wipe and reflashed ICSrewd - same result.
Now i have so much info cluttered in head that I'm experiencing what people call 'writer's block' or what I would call 'Brain Dissolution' :-(
Can anyone please suggest a solution for this? My current phone deets are as follows
- At&t Samsung Galaxy SGH i777
- Android 2.3.6 Baseband i9100XXLPH
- Siyah v2.6.7
- Build ICSrewd v2.0.1 KL1

unkindestdude said:
Hi Guys,
I've run into a bit of a problem and cannot find my way around it, my phone can be used for everything except making a damn phone call i.e. I can make calls, folks can see me calling and receive it but I hear a blank on my end and so does the receiver, no dialogue. I tried everything listed on other topics but cant seem to get phone calls working again....so please help....
I know exactly when this started happening so here's the details
I was running the Foxhound 3.0 ROM listed in the following thread and it was running perfect
http://forum.xda-developers.com/showthread.php?t=1486199
then I found a new ICS theme posted on the following thread
http://forum.xda-developers.com/showthread.php?t=1334922
and tried flashing that according to every step mentioned and although the ROM was running ok, I couldnt access system settings because my only option available was NOVA settings, my back button, phone calls & wifi wasnt working.
I looked into some of threads posted on the forum listed below and tried out every step to fix the problem but to no avail.
http://forum.xda-developers.com/showthread.php?t=1286432
http://forum.xda-developers.com/showthread.php?t=1313659
http://forum.xda-developers.com/showpost.php?p=20229527&postcount=46
List of methods attempted
1. Restore mirror from my stock rooted ROM - fixed wifi but no phone calls
2. Restore mirror from ICSrewd ROM - same result
3. Used ODIN to go back to Unrooted Stock - still no phone calls
Kernel + non-rooted UCKH7 system package
4. Used ODIN to flash a different Kernel with root - same result
Kernel + cache + rooted UCKK6 system package
5. Full wipe and reflashed ICSrewd - same result.
Now i have so much info cluttered in head that I'm experiencing what people call 'writer's block' or what I would call 'Brain Dissolution' :-(
Can anyone please suggest a solution for this? My current phone deets are as follows
- At&t Samsung Galaxy SGH i777
- Android 2.3.6 Baseband i9100XXLPH
- Siyah v2.6.7
- Build ICSrewd v2.0.1 KL1
Click to expand...
Click to collapse
You got an i9100 modem on your device from something you flashed (probably the theme package from the i9100 forums - but I didn't d/l it to look) as evidenced by your baseband reporting i9100XXLPH.
Though I think some of the packages you have tried flashing to fix it have modems, I would go to the appropriate modems thread (I think they are linked from the sticky in general) and grab whichever i777 modem you were running before and flash that...

dandrumheller said:
You got an i9100 modem on your device from something you flashed (probably the theme package from the i9100 forums - but I didn't d/l it to look) as evidenced by your baseband reporting i9100XXLPH.
Though I think some of the packages you have tried flashing to fix it have modems, I would go to the appropriate modems thread (I think they are linked from the sticky in general) and grab whichever i777 modem you were running before and flash that...
Click to expand...
Click to collapse
Ok, so here's my question, when I flash the Stock ROM, doesnt it already come with the stock modem too? or do I still have to dl and flash the stock modem separately?

unkindestdude said:
Ok, so here's my question, when I flash the Stock ROM, doesnt it already come with the stock modem too? or do I still have to dl and flash the stock modem separately?
Click to expand...
Click to collapse
ICScrewD should have given you the UCKH7 modem. Not sure why it didn't overwrite your i9100 modem. As I haven't been in this situation to have to get out of it, there may be more to it. My first step would be trying to flash just the correct modem package over what you currently have...other than that, others have been in this situation - search is your friend.

dandrumheller said:
ICScrewD should have given you the UCKH7 modem. Not sure why it didn't overwrite your i9100 modem. As I haven't been in this situation to have to get out of it, there may be more to it. My first step would be trying to flash just the correct modem package over what you currently have...other than that, others have been in this situation - search is your friend.
Click to expand...
Click to collapse
Ok I was still on ICSrewd when I tried flashing UCKH7 but it didnt overwrite the i9100 modem even after multiple flashes. I tried doing it thru ODIN and it still failed. So I went back to the Stock ROM and re-tried it and guess what....success!! ......which is weird, I'm not sure if it is an issue with ICSrewd new version 2.0.1...anyhow...now I'm experiencing ridiculous battery drain, so should I try various modem combinations to see which one works?

unkindestdude said:
Ok I was still on ICSrewd when I tried flashing UCKH7 but it didnt overwrite the i9100 modem even after multiple flashes. I tried doing it thru ODIN and it still failed. So I went back to the Stock ROM and re-tried it and guess what....success!! ......which is weird, I'm not sure if it is an issue with ICSrewd new version 2.0.1...anyhow...now I'm experiencing ridiculous battery drain, so should I try various modem combinations to see which one works?
Click to expand...
Click to collapse
After all that flashing, you'll probably see heavy battery drain for a few days. I usually have to go 3 battery cycles full to empty (which is 3 days for me) before I see stable battery behavior after flashing new roms.
Sent from my SGH-I777 using XDA App

dandrumheller said:
After all that flashing, you'll probably see heavy battery drain for a few days. I usually have to go 3 battery cycles full to empty (which is 3 days for me) before I see stable battery behavior after flashing new roms.
Sent from my SGH-I777 using XDA App
Click to expand...
Click to collapse
I should've read this earlier
What I did instead was flash the turkbey ROM and went thru 2 cycles with it already so now I'm seeing some level of stability i.e. 19 hrs of battery time approx with about 5 hrs of Screen On time, which is pretty decent I guess.
Thanks for advice mate.

Related

Canadian SGS2 Virgin Mobile Firmware Upgrade

Hi. I have the Canadian SGS2 from Virgin Mobile.
I want to update the firmware on the phone but Im unsure as to which one to use. Right now the latest firmware for this specific phone is UGKG2. My model number is GT-19100M. Im just wondering which firmware would be the best to update to. Ive been having a few issues with my phone and apparently updating the firmware is suppose to fix it (like the Wifi sharing garbage that starts every time you tun wifi on, but doesnt go away when you turn it off)
Anyway - which firmware would be best to update to, or if it would be best to just update to the latest which I think is XKH2.
Help is appreciated. Thanks!
Yeah sounds like you are on an older firmware which a lot of us battled back in May with the wifi-sharing battery drain. You'd be safe flashing any ROM really. Not sure if you prefer stock firmware only or not as some of the custom roms are great. I'd suggest KH3 as many bugs have been fixed that are evident still in your ROM. But you may want to check to see if anyone has a backup of your current rom in case you need to take it in for warranty. I have an i9000 but friends who are using i9000m Bell model are able to flash any i9000 rom without issue as there really is no difference from what I know. If you do flash, keep in mind that your boot logo will say i9000 and not i9000M, which is why you may want to look into backing up your current rom (by rooting and flashing a custom kernel to make a backup) just in case you need to flash back for warranty repair.
I use Batista Rom and really like it but I always tend to prefer custom roms. I think you'd be better on any newer rom, stock or custom to get rid of the bugs you got in that firmware you're on
so to be clear - I can download KH3 and use Odin to flash without issue, Even though Im on the stock I9100m Virgin Phone? And KH3 is a single TAR file that needs to be placed under PDA correct? I basically just want my phone to be the exact same as it is now except with the firmware updated.
Will anything be different or will it all seem the same as if I were to do a factory reset right now?
Also where KH3 is 2.3.4 and my phone is currently 2.3.3 - this wont lead to issues when using Odin?
Thanks for the replies.
Ryne said:
so to be clear - I can download KH3 and use Odin to flash without issue, Even though Im on the stock I9100m Virgin Phone? And KH3 is a single TAR file that needs to be placed under PDA correct? I basically just want my phone to be the exact same as it is now except with the firmware updated.
Will anything be different or will it all seem the same as if I were to do a factory reset right now?
Also where KH3 is 2.3.4 and my phone is currently 2.3.3 - this wont lead to issues when using Odin?
Thanks for the replies.
Click to expand...
Click to collapse
Yes you can flash KH3 using Odin under the PDA section. Depending on where you downloaded the KH3 firmware it probably wont wipe your phone so I normally do a factory reset after just to make sure it's a clean install. Make sure you back up anything you don't want to loose. Also take note that the KH3 package includes files that will change your boot up image from I9100M to I9100. If you want to keep things as close to stock as possible you can remove these files from the package since you don't really need it: boot.bin/sbl.bin/param.lfs. All you need to do is use winzip or 7zip, double click on the .tar file and delete.
Haha. Thanks for the replies.
I'm happy to say that everything went without a hitch - and all of my problems have been solved. One funny thing, was the camera shutter sound - which from what I read is suppose to be hardware related - was actually fixed as well - no more sound when opening the camera app.
Battery Improved
Wifi Sharing bug = gone
Shutter Sound = gone
Random restarts while listening to music = gone
And I got list view
Thanks guys!
im in the same boat. i just got a galaxy s2 a couple days ago. I just want to flash my phone to 2.3.4. Which firmware do i download? Where did you find KH3? thanks

[Q] No WiFi after flash.

Been looking for a solution for the past 12 hours and have not found any.
Bought a stock i777 with 2.3.4, flashed with SGH-I777_ClockworkMod-Recovery_5.0.2.3 and a stock 2.3.5 AT&T ROM. After ANY kernel is flashed, I seem to lose WiFi capability. I have 5 wireless points near my house and it just gets stuck on "Scanning" and then the WiFi turns off. No points are even listed!
Currently running CW 5.0.2.3 kernel, 2.3.5 AT&T stock ROM, UCKJ1 baseband, kernel 2.6.35.7.
TL-DR - Flashed and lost wifi ability.
Which 2.3.5 ATT stock rom is this that you're referring to? Have a link to where you got it from?
I believe I got it from here: androidadvices.com/update-samsung-galaxy-s2-i777-gingerbread-235-firmware/
Did it work initially when you went to 2.3.5? You said you've tried some different kernels, at what point did you notice the wifi broke?
I even reflashed using kernel + non-rooted system package located in this thread: http://forum.xda-developers.com/showthread.php?t=1286432
Still no WiFi showing. Just says "scanning" then the wifi shuts off.
Update: Flashed Entropy512's stock package + nonrooted with no luck. No wifi. Flashed zetamax kernel after. Still no wifi.
Showed at that time: version 2.3.4, 1777UCKH7 baseband, 2.6.35.7_ZedomaxStockKernel.
Flashed again with a I777UCKJ1 2.3.5 ODIN package that I know will fix the WiFi. It shows version 2.3.5, 1777UCKJ1 baseband, 2.6.35.7 kernel.
Seems like if I flash ANYTHING else besides this the wifi stops working on me.
Solved problems for myself.
Completely unrooted, reflashed ATTGalaxyS2Unroot_SGH-i777.tar. This brought me back to the original AT&T firmware that came with the phone. I then flashed SGH-I777_ClockworkMod-Recovery_5.0.2.3.tar and subsequently used SuperOneClick 2.2 to root.
WiFi seems to be working fine now. I am now running a stock 2.3.4 ROM, UCKJ1, kernel 2.6.35.7...Clockworks version.
If anyone else is having the same issue this should help.
Thanks for the updates. Sounds like a frustrating battle. Glad all is well.
Sent from my páhhōniē
rpesta said:
Solved problems for myself.
Completely unrooted, reflashed ATTGalaxyS2Unroot_SGH-i777.tar. This brought me back to the original AT&T firmware that came with the phone. I then flashed SGH-I777_ClockworkMod-Recovery_5.0.2.3.tar and subsequently used SuperOneClick 2.2 to root.
WiFi seems to be working fine now. I am now running a stock 2.3.4 ROM, UCKJ1, kernel 2.6.35.7...Clockworks version.
If anyone else is having the same issue this should help.
Click to expand...
Click to collapse
Hrrrrm Having the same issues and the only way I could manage wifi to get back on was going to 2.3.5 which had it's own set of issues. I tried following your steps but one thing I noticed you said you were running UCKJ1 but isn't that 2.3.5? When I flash the exact same files I am still stuck without working wifi
Still noobing it up here - hopefully I can either stumble upon a fix like you did or spot someone else's that matches my issues...
Avoid that androidadvices.com **** - Half the time they link to firmware that isn't even for the device it claims it is, carrying a high risk of a hardbrick.
I only experienced this when I was trying to upgrade kernels using the SHOstock ROM. I get no wifi with siyah and can't send MMS with Entropy's kernel. That's the only time I've had those issues. Maybe you had a bad download? Glad you got it fixed though.
Just to clarify, those kernels work great with most other ROMS I've tried them on.
Sent from my SAMSUNG-SGH-I777 using XDA App
Had the same problem
I had this problem (with wifi, not mms) after rooting from 2.3.6. I eventually flashed Zedomax's kernel using mobile odin and wifi functionality was restored.
I still haven't moved on from there, but probably will sometime this week.
Jank4AU said:
I only experienced this when I was trying to upgrade kernels using the SHOstock ROM. I get no wifi with siyah and can't send MMS with Entropy's kernel. That's the only time I've had those issues. Maybe you had a bad download? Glad you got it fixed though.
Just to clarify, those kernels work great with most other ROMS I've tried them on.
Sent from my SAMSUNG-SGH-I777 using XDA App
Click to expand...
Click to collapse
Weird, I cannot think of anything that would cause MMS to fail - what sort of errors?
It's happened to me several times after I flash a kernel. when I attempt to send an mms it just hangs and says sending but it never goes out. Could it be a conflict as I have Chomp set as my primary messaging app? Although if that were the case it should be able to send from one or the other but it doesn't. Can't remember for sure but I believe that I may have flashed the kernel cleaning script beforehand in each instance. The only way I've been able to fix it is to reinstall everything starting with the ROM. I'm sure it's user error.
As info, steps I took to try to fix before I restored:
1) reflash kernel
2) flash radio again
3) tried all 5 radios released (not a radio problem I'm guessing)
4) wipe dalvik and reflash kernel
5) run kernel cleaning script and reflash kernel
No dice, it was bizarre. Is this even the sort of event that you could get an error log from? There was no FC or any error message, you know? If it happens again what can I provide you that would help...can I do a logcat or whatever? ;-)
By the way,I could receive mms, just not send.
Sent from my SAMSUNG-SGH-I777 using XDA App
I have no wifi but I'm looking for the ATTGalaxyS2Unroot_SGH-i777.tar and I can't find any link, can you point me there? thanks
AMATHEU said:
I have no wifi but I'm looking for the ATTGalaxyS2Unroot_SGH-i777.tar and I can't find any link, can you point me there? thanks
Click to expand...
Click to collapse
Here you go. It is a sticky in the development threads
http://forum.xda-developers.com/showthread.php?t=1286432
AMATHEU said:
I have no wifi but I'm looking for the ATTGalaxyS2Unroot_SGH-i777.tar and I can't find any link, can you point me there? thanks
Click to expand...
Click to collapse
galaxys2root.com's kangs are not supported here...
A proper supported package was linked in the post above.
Factory Data Reset restored wi-fi
I was on UCKK6 (2.3.6) and rooted by flashing Entropy512's Return/Unbrick to Stock (2c)
http://forum.xda-developers.com/showthread.php?p=18576627
and lost wi-fi (scanning then wi-fi shuts off).
Since I was reverting from UCKK6 back to UCKH7, I had to do a factory data reset
(Menu > Settings > Privacy > Factory Data Reset)
based on the info in this thread:
http://forum.xda-developers.com/showthread.php?t=1286432
I got wi-fi back once I did the Factory Data Reset.
I'm having the same problem
Giant noob here =(
Could someone post step by step instructions on how to unroot so that I can restore my wifi?
For example, if in fact doing the factory data reset as described in the post above me is the correct course of action... is there a way to do a backup before so that I do not lose all my apps and stuff?
Thanks
RocketOptics said:
I was on UCKK6 (2.3.6) and rooted by flashing Entropy512's Return/Unbrick to Stock (2c)
http://forum.xda-developers.com/showthread.php?p=18576627
and lost wi-fi (scanning then wi-fi shuts off).
Since I was reverting from UCKK6 back to UCKH7, I had to do a factory data reset
(Menu > Settings > Privacy > Factory Data Reset)
based on the info in this thread:
http://forum.xda-developers.com/showthread.php?t=1286432
I got wi-fi back once I did the Factory Data Reset.
Click to expand...
Click to collapse
Was having problem with WiFi on my T-Mobile SGS2 where it was seem like it was turning on, then try to start scanning for networks then would automatically turn off...I was pulling me hair out reflashing it with different ROMs, and Radios, and doing a "Factory Data Reset" from inside the main Settings screen fixed the problem...thanks a lot guy!

[Q] Need help getting Wifi Working on Samsung Galaxy S2 I777

So i was trying to Root my Samsung and I think i miss-understood the operations and processes.
Samsung Galaxy S2
Kernel 2.3.6
Downloaded SGH-I777-ATTGalaxyS2RootStockZedomaxKernel.tar
Installed, no problems, all good, but no wifi... freaking out.
Searched the Forum... found there was an issue.
Attempted to reload the stock kernel StockKernel-PDA.tar
Installed, no problems, back to 2.6.35.7 Gingerbread.UCKK6
But Wifi will not enable....
Kinda freaking out as Dont understand how the Zedomax and Stockkernel are 6/8mb... but the rest of the post are talking about a 200/300mb file which needs to be downloaded...
Just looking for help on how to get back WiFi?...
read thru: http://forum.xda-developers.com/showthread.php?t=1286432
...If you bootloop or things behave wacky, enter 3e recovery (stock kernel means stock recovery) and do a Wipe Data/Factory Reset. If you are reverting from UCKK6 back to UCKH7 you MUST perform this step or wifi will not work.
I Did not go from UCKK6 to UCKH7... i don't think?? So any help on what i need to do would be awesome!
AT&T is the carrier.
Also without having to 100% wipe and re-install.
You need to find the "Return to stock" thread and go from there.
Zedo's kernel is ancient, it will not provide wifi with UCKK6 system images.
Only my kernel, the UCKK6 stock kernel, and (maybe, not sure) SiyahKernel will provide wifi with UCKK6.
Kernels are <8 MB. 300MB = full kernel and system image restore.
My guess is you flashed a UCKH7 stock kernel.
Found a return to stock thread and it mentions a RUU_Ace_Cingular_US_1.80.502.3_Radio_12.39.60.19_2 6.06.04.06_M_release_166557_signed.exe as well as a pd98img.zip which are also both 290MB...
Found another thread for Official i9100 Firmwares KG, KH, KI, KJ, KK1/2/5, KL1/2/3, LA2 Download but none are for USA/AT&T.
There are a LOT of thread on this and i have been reading thru as many as i can...
If the Stock Kernel or Entropy512 Stock kernel File name or description can be posted i can do the update thru odin...
On the Zedomax, i saw that after i flashed... never blindly trust youtube =(
fuscanese said:
Found a return to stock thread and it mentions a RUU_Ace_Cingular_US_1.80.502.3_Radio_12.39.60.19_2 6.06.04.06_M_release_166557_signed.exe as well as a pd98img.zip which are also both 290MB...
Found another thread for Official i9100 Firmwares KG, KH, KI, KJ, KK1/2/5, KL1/2/3, LA2 Download but none are for USA/AT&T.
There are a LOT of thread on this and i have been reading thru as many as i can...
If the Stock Kernel or Entropy512 Stock kernel File name or description can be posted i can do the update thru odin...
On the Zedomax, i saw that after i flashed... never blindly trust youtube =(
Click to expand...
Click to collapse
Of the items you mentioned, NONE are for this device.
I suggest searching a bit more methodically - look in this forum subsection, and look at the sticky threads in the General and Development forums. Threads are made sticky for a reason.
Hello ALL!!! Thank you for your help...
Using the StockKernel-PDA.tar and the wifi.zip system/etc/wifi conf files and that worked!!!!!!!
http://forum.xda-developers.com/showthread.php?t=1381497&page=7
fuscanese said:
Hello ALL!!! Thank you for your help...
Using the StockKernel-PDA.tar and the wifi.zip system/etc/wifi conf files and that worked!!!!!!!
http://forum.xda-developers.com/showthread.php?t=1381497&page=7
Click to expand...
Click to collapse
Hello all. Im having the same problem as fuscanese. Could someone tell me how I copy the 2 wifi files mentioned above? I been trying since yesterday. Im new here and will appreciate all help provided, thanks in advance.
how to put these wifi files
i am using a stock ke7 kernel and flashed with cf-root, everything is fine but i cant scan any wifi at all and can anybody please tell me how to put those wifi.zip files
Thank you
oh my phone is galaxy s2 gt-i9100
Thanks once again
niyamathspiderman007 said:
i am using a stock ke7 kernel and flashed with cf-root, everything is fine but i cant scan any wifi at all and can anybody please tell me how to put those wifi.zip files
Thank you
oh my phone is galaxy s2 gt-i9100
Thanks once again
Click to expand...
Click to collapse
You are in the wrong forum. Please go ask your question in the I9100 forum.
I just flashed another rom based on android 2.3.6 and now everything works.
Sent from my SAMSUNG-SGH-I777 using XDA
creepyncrawly said:
You are in the wrong forum. Please go ask your question in the I9100 forum.
Click to expand...
Click to collapse
Seriously, if someone can't distinguish which phone they actually own or what forum they should be in, why are they even trying to flash it? What is wrong with some people?
manny18pr said:
I just flashed another rom based on android 2.3.6 and now everything works.
Sent from my SAMSUNG-SGH-I777 using XDA
Click to expand...
Click to collapse
SHOstock2 v1.3 works well with WiFi if you want a custom ROM (ICS).
I was using UnNamed v2.2.1 and it was very stable, but I wanted to try Ics, so I'm now using the AOKP 4.0.4 but I'm having issues with the Gps, still doing some tests, if I dont find any, then I'll move to SHOstock2 v1.3
---------- Post added at 12:01 AM ---------- Previous post was at 12:00 AM ----------
inspectagadget said:
SHOstock2 v1.3 works well with WiFi if you want a custom ROM (ICS).
Click to expand...
Click to collapse
I was using UnNamed v2.2.1 and it was very stable, but I wanted to try Ics, so I'm now using the AOKP 4.0.4 but I'm having issues with the Gps, still doing some tests, if I dont find any, then I'll move to SHOstock2 v1.3
Wifi Not working
Sorry guys, iam needidng your help.
My Galaxy S2 SGH-I777 suddenly the wifi stop working as well.
When i push button to put on. The Wifi show me this messege “Stating on…”
But never finish to starting.
and if I let a few minute alone, it put off automatically.
I had made a factory reset and nothing.
i changed the rom but nothing.
Now iam using Stockshock 3 with syha kernel.
is there any solution for this problem? or my wifi is already dead?
i’ll appreciate your response.
drake316 said:
Sorry guys, iam needidng your help.
My Galaxy S2 SGH-I777 suddenly the wifi stop working as well.
When i push button to put on. The Wifi show me this messege “Stating on…”
But never finish to starting.
and if I let a few minute alone, it put off automatically.
I had made a factory reset and nothing.
i changed the rom but nothing.
Now iam using Stockshock 3 with syha kernel.
is there any solution for this problem? or my wifi is already dead?
i’ll appreciate your response.
Click to expand...
Click to collapse
Sounds like it could be hardware failure. To test that, flash back to straight stock followed by a wipe data/factory reset from 3e recovery. If the problem persists, then it is either a problem with your phone hardware, or a problem with the available wifi router signal. You can test the latter by trying to connect on different routers.
Wifi not working
creepyncrawly said:
Sounds like it could be hardware failure. To test that, flash back to straight stock followed by a wipe data/factory reset from 3e recovery. If the problem persists, then it is either a problem with your phone hardware, or a problem with the available wifi router signal. You can test the latter by trying to connect on different routers.
Click to expand...
Click to collapse
Thanks for your response.
I dont want to belive that my hardware is broken.
But i flashed again my SGH-I777, and the problem persists.
My wifi just says "Turning on" when I push button, and it never boosts again.
I changed the kernel and the rom. I restored to old factory settings, and nothing works.
I would like to get back my wifi.
i appreciate your opinions about this issue.
WIFI suddenly stopped
My WIFI also suddenly stopped working
on 7-1-13 I installed aokp_i777_ota-eng-task650_6.24.2013 worked for a month
Yesterday the WIFI stopped connecting. Got a constant "Turning on Wi-Fi" message but nothing else
I installed aokp_JB_i777-ota-eng.task650-ktoonsez-11.20.2012 which I had been running for the last 6 months
Same problem
I did a full wipe. Wiped cache, data, dalvik. Did a fresh install, then wiped cache, dalvik and fix permissions.
Same
a i9100 thread linked a video of a leaking battery inside that disabled wifi
took phone apart, no obvious signs of hardware failure (have pics)
used odin3 v1.85 with ATTGalaxyS2Unroot_SGH-i777.tar to unroot
wifi will turn on scan for a minute then turn off -- will not find any AP
router working fine with my other i777
anything i missed?
My wifi is working fine
1mikejw said:
My WIFI also suddenly stopped working
on 7-1-13 I installed aokp_i777_ota-eng-task650_6.24.2013 worked for a month
Yesterday the WIFI stopped connecting. Got a constant "Turning on Wi-Fi" message but nothing else
I installed aokp_JB_i777-ota-eng.task650-ktoonsez-11.20.2012 which I had been running for the last 6 months
Same problem
I did a full wipe. Wiped cache, data, dalvik. Did a fresh install, then wiped cache, dalvik and fix permissions.
Same
a i9100 thread linked a video of a leaking battery inside that disabled wifi
took phone apart, no obvious signs of hardware failure (have pics)
used odin3 v1.85 with ATTGalaxyS2Unroot_SGH-i777.tar to unroot
wifi will turn on scan for a minute then turn off -- will not find any AP
router working fine with my other i777
anything i missed?
Click to expand...
Click to collapse
hey brother, first of all, your wifi is not damage fisically. But you are in the same situation that i was.
my SGH-I777 is working very well after too much work with it.
i gave my cellphone to my little brother, and two days later he told that the wifi was working fine.
i made this face O_O i couldnt believe what he was saying.
right now i dont know, how he resolved the problem, the only things that he did was change the OS i guess.
i will call him tomorrow to ask about the solutions, but man, dont worry too much coz you just like my brother, will resolve the problem
It is not hardware...
found another thread that suggests FXR WiFi fixer app from play store.
Ran it on the the AOKP JB 4.1.2 from 11.20.20102
seemed to solve issue -- connected to wifi but lost connection after ~30 min
same issue -- constant "Turning WiFi on" message.
ran FXR again -- connects temporarily then loses connectivity
same thing every time i run FXR
should i use a different ROM?
which one?
any help is GREATLY appreciated
Thanks
mike
1mikejw said:
found another thread that suggests FXR WiFi fixer app from play store.
Ran it on the the AOKP JB 4.1.2 from 11.20.20102
seemed to solve issue -- connected to wifi but lost connection after ~30 min
same issue -- constant "Turning WiFi on" message.
ran FXR again -- connects temporarily then loses connectivity
same thing every time i run FXR
should i use a different ROM?
which one?
any help is GREATLY appreciated
Thanks
mike
Click to expand...
Click to collapse
You could ask in the AOKP thread if there are others experiencing wifi issues with that rom. If not, a fresh install of the rom may solve the issue. It definitely sounds like a firmware issue, but when there is any question whether the issue is firmware or hardware, the test is to flash back to stock and see how it works. As far as which firmware to use, there are a number of different firmware that are completely stable. You should read through the developer threads, and then try them out to see how you like them.

[Q] Radio problems (Vodafone NZ)

I run CM 10.1 on my phone, which had original specs: PDA:KG3 / PHONE:KE7 / CSC:KG1 (VNZ). I've been running those CM nightlies since about November 2012 with few problems, updating to new nightlies every few weeks to a month. I'd never flashed new radios - just the CM rom.
Starting a couple of months ago, I began to see a problem where my phone would drop cell service (no bars + empty triangle in the cell signal indicator) and rebooting was the only way to bring the cell signal back. This happened every couple of days, so was bearable. I figured something in the nightlies had caused a weird problem and that the CM devs/community would find and fix this.
After flashing a nightly last week, my phone wouldn't hold cell signal for more than an hour - sometimes not even that. Reboots fixed this but never permanently. I started to read about radios, modems, and RILs. hawkerpaul's post here was a great help. I found that my phone had the original KE7 radio but had a RIL of I9100XXLS8(2) - I presume from the CM rom? I flashed some new radios and have now gone through a series of the (matched) modem + RIL files in hawkerpaul's post above. In most cases I see the following behaviour:
Phone successfully finds network (Vodafone NZ) on boot
Trying to manually select a mobile operator fails (error when searching for networks)
Unable to successfully call out! Dialling stalls, and I can't hang up - only fixed by a reboot
How do I fix this immediate problem of not being able to call/receive calls? Seems like maybe I'm using a radio that doesn't work with Vodafone NZ - but I haven't seen any posts on what DOES work well with that network. I have the modem file to flash the original KE7 back again, but what should I do about the RIL file then? Not sure I have found an RIL for KE7 yet in my travels. Any help would be appreciated - and thanks!
To help me figure out where I went wrong, do the CM builds include the RIL, or is that something that could only get updated somewhere else? I know the rom doesn't change the modem but I suspect that XXLS8(2) RIL had to come from CM.
1) Don't mess with RIL's (You'll make it 'worse').
2) Check stock roms released by your telco. Find out which modems were bundled with those stock roms. Try those modems. If they don't help, look for stock roms released by other carriers which sold the the I9100T world-wide (check Samfirmware). Try the modems bundled with these roms. If they don't help, try any & every modem you can get your hands on.
If you've already flashed RIL's, you may well have created a bigger problem for yourself. You might want to do a clean install of stock as well for good measure if that's the case. The reason I stopped using CM9 (and never bothered with CM10) was similar issues that seem to have gotten introduced with a particular nightly & never went away (a fix was tried which benefited a very few problems who were having RIL problems but created problems for even more people who previously had no problems).
MistahBungle said:
2) Check stock roms released by your telco. Find out which modems were bundled with those stock roms. Try those modems. If they don't help, look for stock roms released by other carriers which sold the the I9100T world-wide (check Samfirmware). Try the modems bundled with these roms. If they don't help, try any & every modem you can get your hands on.
...You might want to do a clean install of stock as well for good measure...
Click to expand...
Click to collapse
I'm just about at this point. If I reinstall stock, will that reset my modem as well?
Thanks for the help - looks like I did definitely make things worse.
You'll end up with whatever modem is bundled with the stock rom, so probably use the most recent released by your carrier, then you can try other modems released by your carrier as per my PP. The rationale with that is you'd hope your carrier has tested the modems they bundle with their stock roms so they work in most places/at most times with their network. Doing a clean install of stock should fix anything funky messing around with RIL's may have done as well.
If you get no joy from those, proceed as per my PP (You might get other suggestions from other people as well).
Thanks for the help. I was able to flash the latest stock rom, which included baseband I9100XXLS8. This worked fine for making and receiving calls. I lasted a couple of hours with that stock Samsung firmware before I started to get itchy for Android 4.2 again, so I've now rooted and am going to try CM10 again, but at least this time I know not to touch the modem - and I'm confident I can get back to stock again if I have any problems! Many thanks!
Glad you've got connectivity back You can flash modems as much as you want, I'd just be wary of messing with RIL's unless it's as an absolute last resort (I.E you have no connectivity & you've tried every single modem. Too many people try them when their connectivity is fine in the mistaken belief they're going to get 8Mbps instead of 7.8Mbps downloads, I.E it wasn't broke in the first place), even then a clean install of stock & choosing the right modem will often fix the problems.
You're welcome Any dramas post to this thread again & I'm sure someone will help.
Similar problems with modem or radio
MistahBungle said:
Glad you've got connectivity back You can flash modems as much as you want, I'd just be wary of messing with RIL's unless it's as an absolute last resort (I.E you have no connectivity & you've tried every single modem. Too many people try them when their connectivity is fine in the mistaken belief they're going to get 8Mbps instead of 7.8Mbps downloads, I.E it wasn't broke in the first place), even then a clean install of stock & choosing the right modem will often fix the problems.
You're welcome Any dramas post to this thread again & I'm sure someone will help.
Click to expand...
Click to collapse
Hi and thanks in advance. I have a galaxy i9100 which shows the following information: PDA: i9100xwlsd - Phone i9100xxls8 - Csc i9100vnzls9. I installed via odin Android version 4.1.2 which made the phone work really well except that it kept dropping network service and signal strength. I replaced the sim which did seem to help but did not fix the problem totally. I also notice that the GPS will not find any satellites and just keeps searching for as long as I would let it. I have read various threads and it appears that this may be a modem problem? I have found that Vodafone NZ has released a modem which is i9100xxls9? Should I flash the modem file only in Odin and do you really think this would fix the problem. How would I flash the modem file. Would I do this through odin? Any help gratefully received.
Yes, first step is definitely to flash the modem which was released by your carrier for your region. If you can find a file which is Odin flashable then yes, try it. However most of the files are for flashing via CWM. Are you rooted? If not they won't work for you, in which case you'll have to search around for an Odin flashable version of LS9.
Just to check, you do have an i9100? Not an i9100t etc? Some variants require different modems.
Sent from a galaxy far, far away
Thanks again
Hopper8 said:
Yes, first step is definitely to flash the modem which was released by your carrier for your region. If you can find a file which is Odin flashable then yes, try it. However most of the files are for flashing via CWM. Are you rooted? If not they won't work for you, in which case you'll have to search around for an Odin flashable version of LS9.
Just to check, you do have an i9100? Not an i9100t etc? Some variants require different modems.
Sent from a galaxy far, far away
Click to expand...
Click to collapse
Thanks for the response. How do I know if a file is odin flashable? How do you flash via cwm (whatever that is). You can see I am a little bit or a lot of a novice on this. The unfortunate thing is I enjoy it. I think the phone is rooted and it says the phone is: Model GT- i9100. The phone was purchased in UAE and I have flashed the android 4.1.2 which was a vodafone NZ system. Everything works fine except the GPS and the phone signal drops out all the time showing no service when there is service? Thanks again for your help on this. I have just found that the phone may not be rooted? I tried to install root manager but it indicated phone was not rooted?
Ok so no offence, you need to do a lot of reading for yourself. Reading is the key to successful (ie without bricking) modification of your phone.
For a start, if you've flashed stock then of course you will not have root. You don't need to have root to flash a modem. Have a look here:
http://forum.xda-developers.com/showthread.php?t=1656005
I'm not saying to flash that modem file. But that's how you do it, now you just need to find your file and flash it.
Sent from a galaxy far, far away

[Q] Samsung Galaxy S2 stuck on 'turning WI-FI on'

Hi Team,
I have a GT-19100T which had the carriers firmware (Vodafail AU) 4.1.3 (rooted) running with no problems until recently (2 wks ago), prior to the fault I have had this phone for years no glitches great phone for its age.
I had let the battery drain, upon re-energizing the phone and attempting to turn on the wireless i noticed it just reported "Turning WI-FI on" and the toggle switch was greyed out. this would last all day. switching the phone off and on would not stop the process of the phone attempting to turn wi-fi on.
I immediately went searching forums and people suggested hardware fault or perform factory wipe through CWM.
Troubleshooting I have performed so far is:
- factory wipe and cache cleanup (not resolved)
- flashed to CM 10.1.3 (not resolved) (multiple times)
++++
OS: 4.2.2
Baseband: 1900TDULP4
kernal version: 3.0.64-cm-g9c2e2bc
++++
I have found from research that the Bluetooth and wi-fi are the same module (I maybe wrong) and Bluetooth is working fine.
So this leads me to suspect a software/firmware fault.
I'm currently downloading I9100TDVLSM_I9100TVAULSF_VAU.zip from (sam mobile) the latest release for this phone from the carrier to see if firmware will resolve the problem.
In the mean time any suggestion, advice, help or solutions would be greatly appreciated.
Maybe if someone knows of a file i can flash specifically for wi-fi module that I could try.
Thanks in advance
monolithcog said:
Hi Team,
I have a GT-19100T which had the carriers firmware (Vodafail AU) 4.1.3 (rooted) running with no problems until recently (2 wks ago), prior to the fault I have had this phone for years no glitches great phone for its age.
I had let the battery drain, upon re-energizing the phone and attempting to turn on the wireless i noticed it just reported "Turning WI-FI on" and the toggle switch was greyed out. this would last all day. switching the phone off and on would not stop the process of the phone attempting to turn wi-fi on.
I immediately went searching forums and people suggested hardware fault or perform factory wipe through CWM.
Troubleshooting I have performed so far is:
- factory wipe and cache cleanup (not resolved)
- flashed to CM 10.1.3 (not resolved) (multiple times)
++++
OS: 4.2.2
Baseband: 1900TDULP4
kernal version: 3.0.64-cm-g9c2e2bc
++++
I have found from research that the Bluetooth and wi-fi are the same module (I maybe wrong) and Bluetooth is working fine.
So this leads me to suspect a software/firmware fault.
I'm currently downloading I9100TDVLSM_I9100TVAULSF_VAU.zip from (sam mobile) the latest release for this phone from the carrier to see if firmware will resolve the problem.
In the mean time any suggestion, advice, help or solutions would be greatly appreciated.
Maybe if someone knows of a file i can flash specifically for wi-fi module that I could try.
Thanks in advance
Click to expand...
Click to collapse
I have same problem few weeks ago when my galaxy on Stock Rom 4.1.2.
Later, I try to reflash again through Odin, then install CWM and I flash CM 10.2 4.3 through CWM and it solved.
I think you should try to flash Newer Rom version, example CM10.2 or SlimKat.
Good luck
huytrandinh said:
I have same problem few weeks ago when my galaxy on Stock Rom 4.1.2.
Later, I try to reflash again through Odin, then install CWM and I flash CM 10.2 4.3 through CWM and it solved.
I think you should try to flash Newer Rom version, example CM10.2 or SlimKat.
Good luck
Click to expand...
Click to collapse
Thanks mate for your reply,
I installed cm 11, this did not resolve it.
need the file for the radio/modem, i'm hoping this will fix it but not sure exactly what I am looking for.
**Update***
Just finished installing I9100TDVLSM_I9100TVAULSF_VAU (latest release from Sam Mobile) 4.1.2
Still wi-fi not working.
will try and install cm 10.2 on your recommendation huytrandinh
Okay latest nightly of CM is installed cm-10.2-20131216-NIGHTLY-i9100.
Still has not resolved the wi-fi issue.
anyone have a potential solution?
there is this post for S4, but obviously only viable for S4
http://forum.xda-developers.com/showthread.php?t=2192025
There is also this video tutorial which is for S4
http://www.youtube.com/watch?v=YL8H70Es4wg
Try to flash a modem using odin,
Sent from my GT-I9100 using xda app-developers app
Modem won't solve the issue as WiFi/BT drivers are in the kernel on the S2. OP was on the right track, but for whatever reason a clean install of stock didn't fix the problem.
Maybe try the 3 part firmware in Hopper8's Odin Troubleshooting thread, then a clean install of the Voda stock rom after that ?
There's 'WiFi fixes' (which are actually the LTE modem) for the I9505 as it actually has two separate modems, and the LTE modem also controls WiFi (which isn't the case with the S2 as per my comment above).
jedzkiiii said:
Try to flash a modem using odin,
Sent from my GT-I9100 using xda app-developers app
Click to expand...
Click to collapse
Have been trying that, still no success.
have spent all day trying to find a solution
I tried the modems from here:
##hxxtp://###.veyka.co.uk/sgs2/radios/## (unable to post links ffs)
and few other random links from the forums
MistahBungle said:
Modem won't solve the issue as WiFi/BT drivers are in the kernel on the S2. OP was on the right track, but for whatever reason a clean install of stock didn't fix the problem.
Maybe try the 3 part firmware in Hopper8's Odin Troubleshooting thread, then a clean install of the Voda stock rom after that ?
There's 'WiFi fixes' (which are actually the LTE modem) for the I9505 as it actually has two separate modems, and the LTE modem also controls WiFi (which isn't the case with the S2 as per my comment above).
Click to expand...
Click to collapse
Thanks Mistahbungle,
I checked out that thread http://forum.xda-developers.com/showthread.php?t=2345831
Nothing i could really use.
But I did try a few other kernels:
Siyah-s2-v5.0.1
Unfortunately as soon as flashing with other kernels the screen would go black after the initial boot logo.
Only way to resolve it not booting into the OS was to roll back to:
1. GT-I9100_JB_ClockworkMod-Recovery_6.0.2.9 (flashed with odin)
2. flash CWM-SuperSU-v0.97 with CWMRecovery
3. install cm-10.2-20131216-NIGHTLY-i9100
4. then your general cleaup through cwmrecovery
I'm not sure if I'm doing something wrong when trying to apply another kernel.
anyone able to offer assistance please with right kernel?
cheers
**Update**
Just found a post in that thread - http://forum.xda-developers.com/showthread.php?t=2345831&page=6
Will try the 3 part rom XXLSJ for GT-I9100.
Fingers crossed
Yeah, that's what I suggested in my PP. Sorry, seems the 3 part was on HotFile & Hopper didn't have his own copy up somewhere.
The rationale was - there's possibly something from a previous installation causing your issues, and flashing the 3 part would wipe your phone. I realise you've done this manually, but at this stage you're fast running out of ideas before you declare it a possible hardware issue, and it was worth a shot.
So...What I'd try is - while you have a rooted phone, go into CWRecovery and format everything/ (not EFS though obviously, or your external card if you have one), then try re-flashing whatever stock firmware you have with Odin in download mode.
Edit - Also, maybe do a Google search for that 3 part firmware (details are still on Samfirmware, just that the files are gone), you never know, you might find it somewhere.
MistahBungle said:
Yeah, that's what I suggested in my PP. Sorry, seems the 3 part was on HotFile & Hopper didn't have his own copy up somewhere.
The rationale was - there's possibly something from a previous installation causing your issues, and flashing the 3 part would wipe your phone. I realise you've done this manually, but at this stage you're fast running out of ideas before you declare it a possible hardware issue, and it was worth a shot.
So...What I'd try is - while you have a rooted phone, go into CWRecovery and format everything/ (not EFS though obviously, or your external card if you have one), then try re-flashing whatever stock firmware you have with Odin in download mode.
Edit - Also, maybe do a Google search for that 3 part firmware (details are still on Samfirmware, just that the files are gone), you never know, you might find it somewhere.
Click to expand...
Click to collapse
Okay just finished testing the rom by installing it via odin (3 part)
still has not yielded any favorable results .
Little disapointed as this was a great backup phone and served for the past 12 months as a mp3 player
Guess as they say; It is all planned obsolescent which is fracked ...
Thanks for the suggestion/help anyway.
I know this is an old thread but my gs2 had this problem and I was able to fix it. Using es file explorer made my way to /data/misc/wifi pulled up the properties to wpa_supplicant.conf and changed group to wifi...then wifi finished initializing...hope this helps somebody
Sent from my SM-T310 using XDA Premium 4 mobile app
for consideration.
I have this phone. the GT-i9100. Had this issue also. I took it apart. The little onboard battery had blown and corrosion got all over all it.
and guess where WiFi hard is. Right Next door. I cleaned it up real good. Put it back together and WiFi came back to life.
So give it some thought guys.

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