Rooted s2 kernal problems - Galaxy S II Q&A, Help & Troubleshooting

Hi Guys
I am using a UK/Europe T-mobile s2 and rooted to install a ICS rom which didnt work too great so through this forum flashed to a stock 2.3.6 rom. I am still getting the yellow warning triangle on boot and have tried flashing other kernals found on these forums. Cant get anything to work i have heard if you flash to a stock kernal it solves the issue but cant find any with working download links please help!?

You can either use this tutorial http://forum.xda-developers.com/showthread.php?t=1193091 or buy a USB Jig on Ebay, it should only cost a few $ or €.
Do note, that after 2.3.4 Samsung disabled the reset of the counter through the Jig, so circumvent this you'll need to install an older bootloader.
Also, a method that might be easier: (credit to Anarchy66)
This is so complicated for entry level users....
If you have rooted and installed a unsecure kernel and you have the yellow triangle just do the following to remove it.
1. Make sure you have clockworkmod installed!
2. Go to market and download the "DarkyOTA"
3. Get the secure kernel the same as the unsecure you flashed with and put it on the root of your sd card.
4. Open "DarkyOTA" and select Flash/Install file from SDCARD then select your secure kernel and it will do the rest and reboot when its done.
Also you can have the kernel in .tar or .zip format both work with "DarkyOTA"
Much easier and a lot less hassle if you still learning ODIN, Rooting, ext
Click to expand...
Click to collapse

Thanks you very much for the reply.
I am very new to all this but have managed to root. Anyone know a good ICS rom for S2? i tried one but was very slow and crashed a lot. Also with the kernal thing is there any real advantage to going back to secure? i will try the advise given but just curious?
Many thanks

MDV10 said:
Thanks you very much for the reply.
I am very new to all this but have managed to root. Anyone know a good ICS rom for S2? i tried one but was very slow and crashed a lot.
None as its a buggy leaked beta test rom .
jje
Click to expand...
Click to collapse

as far as i know the "insecure" kernels are only used to obtain root, and shouldnt be used as a daily driver

Related

Just Got My First Android ..

Ok so guys I bought a galaxy s2 I9100 last night...
And it is my first experience with android so i dont know anything about android...
I have previously used an ipod touch and jailbreaking was very simple....
But i tried to read about rooting my S2 , but everything bounced over my head....
Can anyone please tell me about rooting, cyanogen mod etc...
It would be really great someone explains me about all this stuff...
Thanks in advance.....
and ya
MODEL NO. GT-I9100
ANDROID version 2.3.3
BASEBAND version-I9100DDKE4
KERNEL [email protected]#2
BUILD NUMBER-GENGERBREAD.XWKF3
hiback said:
Ok so guys I bought a galaxy s2 I9100 last night...
And it is my first experience with android so i dont know anything about android...
I have previously used an ipod touch and jailbreaking was very simple....
But i tried to read about rooting my S2 , but everything bounced over my head....
Can anyone please tell me about rooting, cyanogen mod etc...
It would be really great someone explains me about all this stuff...
Thanks in advance.....
and ya
MODEL NO. GT-I9100
ANDROID version 2.3.3
BASEBAND version-I9100DDKE4
KERNEL [email protected]#2
BUILD NUMBER-GENGERBREAD.XWKF3
Click to expand...
Click to collapse
read this first
http://forum.xda-developers.com/showthread.php?t=1134290
then once you read that go here to root your phone and follow the guide carefully.. you need to cf-kernel to root your phone to be able to enjoy android more...here is the link
http://forum.xda-developers.com/showthread.php?t=1103399
any questions feel free to ask...but i will be honest just enjoy your handset for the time being read upon android and you should be fine..either way welcome aboard..
hiback said:
Ok so guys I bought a galaxy s2 I9100 last night...
And it is my first experience with android so i dont know anything about android...
I have previously used an ipod touch and jailbreaking was very simple....
But i tried to read about rooting my S2 , but everything bounced over my head....
Can anyone please tell me about rooting, cyanogen mod etc...
It would be really great someone explains me about all this stuff...
Thanks in advance.....
and ya
MODEL NO. GT-I9100
ANDROID version 2.3.3
BASEBAND version-I9100DDKE4
KERNEL [email protected]#2
BUILD NUMBER-GENGERBREAD.XWKF3
Click to expand...
Click to collapse
There are many different stories to talk about.
As it is very difficult for me to identify your interests and knowledge, I reduce my answer to the IMO most important threads for SGS2:
1. Intratech's Official Firmware thread => http://forum.xda-developers.com/showthread.php?t=1075278
Please read the first post. There is a detailed description of how to flash a new Firmware/ROM to your phone, and there is a Quick Root Guide too.
This rooting method is very elegant (as you do not get a yellow triangle and the binary counter will not be increased), but it is a little bit "manual".
For a little bit more "automated" rooting, look at the next thread.
Most important is, that you can find the latest, official and stable Firmware version most as non-wipe together with the corresponding stock kernel, which you might need for getting rid of the yellow triangle after flashing a rooted kernel (such as CF-Root or SpeedMod).
I always prefer flashing Frankenstein ROMs from third post, as you can combine them to any other Firmware parts, such as Modem/Phone/Baseband (for inter-connectivity) and CSC (for region and/or carrier dependent customizations) files.
2. Chainfire's CF-Root thread => http://forum.xda-developers.com/showthread.php?t=1103399&highlight=CF+Root
Everything you need to root your phone is to flash a rooted kernel to your phone (See description in first post).
And if you want to get rid of the yellow triangle, Chainfire has described it in his second post.
The only thing to do is to find the corresponding kernel for your ROM.
So, it is useful to flash a new ROM first, then flash the corresponding CF-Root kernel and you have root access on your phone.
There are many other goodies which come along with CF-Root kernel, such as ClockWorkMod (CWM) recovery mode (an extended recovery mode including features, such as backup&restore, clear Dalvik cache, flash other zip files from sd card, etc.) and CWM Manager app (to have a very user-friendly app to make use of most new CWM recovery features).
But you can use any other rooted kernel, which is compatible with your ROM, to root your phone.
3. Custom ROMs ... such as CyanogenMod ...
There are many, custom ROMs and kernels optimized for different things, such as better performance (higher scores in benchmarks) or longer battery life.
You have to take your time and search on yourself what you really want most and which custom ROM or kernel you want to try.
Stick to the SGS II Official Android Development forum => http://forum.xda-developers.com/forumdisplay.php?f=1058
... search, read, test !
Just to be on the "safe" side, do a backup before flashing.
If you have CWM recovery mode (or CWM Manager app), just do a complete system / nandroid backup.
So you will be able to restore this backup, if one of the tested custom ROMs or kernels messed up your phone.
Good luck !
This Thing is really scary....lolz......
I mean it is too damn hard to understand....
really jailbreaking is so mch easier.....
And ya What is bricking of device... How can i prevent bricking of my sgs2 while rooting...
hiback said:
How can i prevent bricking of my sgs2 while rooting...
Click to expand...
Click to collapse
By reading the threads stated above, multiple times, very carefully.
I can jailbreak a phone in my sleep, but this stuff kinda went over my head too. I got the GS2 (my first android also) a couple of months ago and have been reading up on stuff periodically but still don't understand a lot of it.
It's why I'm glad there are so many helpful people who write clear guides on how to do stuff.
I'm sure by the time the GS3 comes out I'll have a bit of a grasp on things!!
But just read read read.
Good luck.
Yea I was scared too. All I can say is, READ THE STEPS ONCE, TWICE, AND AGAIN BEFORE YOU TOUCH YOUR PHONE.
First off. It's not possible to brick it when flashing a kernel(to root). The only way to brick is replacing the boot loader, only official Samsung ROM's do that and it takes less than a second so the chances are slim. I say you start by downloading CF-ROOT for your current firmware. Just be careful and read the instructions. I also recommend to only flash roms from XDA. Also, never use PIT file in ODIN. Welcome to Android, I was new as well 3 months ago and I've been changing kernels and roms like crazy since then
Your current firmware is KF3. I HIGHLY recommend downloading and installing KJ3 from Intratech's thread. It is very fast. Download the one from Frankenstein firmwares. That will not root, you need to flash cf-root or other rooted kernels to do that.
Sent from my GT-I9100 using xda premium
hiback said:
This Thing is really scary....lolz......
I mean it is too damn hard to understand....
really jailbreaking is so mch easier.....
And ya What is bricking of device... How can i prevent bricking of my sgs2 while rooting...
Click to expand...
Click to collapse
dont worry mate i felt the same as well..but as stated above by the rest of the posts read carefully the steps and you should be fine honestly
People talk about jailbreaking iPhones being easy, i could say the same about rooting and flashing ROM's, simple to do once you get the hang of it (and read up)
Just take it slow, pour a coffee and read. I can't stress it enough. It'll make you more comfortable when you actually do it.
Search for the "litening ROM" has great step by step including links to Odin and all that good stuff.
Sent from my GT-I9100 using xda premium
So Guys I rooted My SGS 2 using the following method..
First of all, make sure you’re having all these tools mentioned below at the time rooting.
Odin Downloader
XWKDD tar file [don’t extract, leave as it is]
SuperOneClick
USB Data Cable
Samsung’s KIES 2.0 or get it from download page
Install Samsung Kies 2.0,if not installed, as you will need the correct USB driver for software’s to communicate. Turn on USB debugging mode in galaxy s2 from Setting>Applications>Development>USB Debugging
1. Boot device into download mode. For getting into download mode on galaxy s2, first turn off the phone and power it on again by pressing Volumedown button, Home button and Power simultaneously. You’ll see a downloading icon once you go into this mode.
2. Start Odin downloader
3. Connect phone to computer via USB.
4. Odin software will notify you when it detects phone and gets connected.
5. In the software, just select “Auto Reboot” and “Reset Time” checkboxes and leave every other options as default.
6. Press PDA icon and select the XWDD tar file you just downloaded [XWKDD_insecure.tar]
7. Press Start and ODIN will flash the kernel and after that, Galaxy S2 will reboot.
8. Don’t remove the phone from USB and let it reboot.
9. After rebooting, start SuperOneClick and press ROOT.
9. Once again reboot the device.
That’s it, Your Samsung Galaxy S2 is now Rooted!!
Now enjoy all the custom roms and overclocking apps for galaxy without any restrictions.​
And I used CWM manager to remove the yellow triangle....
Now what else do i need to do...
It_ler said:
There are many different stories to talk about.
As it is very difficult for me to identify your interests and knowledge, I reduce my answer to the IMO most important threads for SGS2:
1. Intratech's Official Firmware thread => http://forum.xda-developers.com/showthread.php?t=1075278
Please read the first post. There is a detailed description of how to flash a new Firmware/ROM to your phone, and there is a Quick Root Guide too.
This rooting method is very elegant (as you do not get a yellow triangle and the binary counter will not be increased), but it is a little bit "manual".
For a little bit more "automated" rooting, look at the next thread.
Most important is, that you can find the latest, official and stable Firmware version most as non-wipe together with the corresponding stock kernel, which you might need for getting rid of the yellow triangle after flashing a rooted kernel (such as CF-Root or SpeedMod).
I always prefer flashing Frankenstein ROMs from third post, as you can combine them to any other Firmware parts, such as Modem/Phone/Baseband (for inter-connectivity) and CSC (for region and/or carrier dependent customizations) files.
2. Chainfire's CF-Root thread => http://forum.xda-developers.com/showthread.php?t=1103399&highlight=CF+Root
Everything you need to root your phone is to flash a rooted kernel to your phone (See description in first post).
And if you want to get rid of the yellow triangle, Chainfire has described it in his second post.
The only thing to do is to find the corresponding kernel for your ROM.
So, it is useful to flash a new ROM first, then flash the corresponding CF-Root kernel and you have root access on your phone.
There are many other goodies which come along with CF-Root kernel, such as ClockWorkMod (CWM) recovery mode (an extended recovery mode including features, such as backup&restore, clear Dalvik cache, flash other zip files from sd card, etc.) and CWM Manager app (to have a very user-friendly app to make use of most new CWM recovery features).
But you can use any other rooted kernel, which is compatible with your ROM, to root your phone.
3. Custom ROMs ... such as CyanogenMod ...
There are many, custom ROMs and kernels optimized for different things, such as better performance (higher scores in benchmarks) or longer battery life.
You have to take your time and search on yourself what you really want most and which custom ROM or kernel you want to try.
Stick to the SGS II Official Android Development forum => http://forum.xda-developers.com/forumdisplay.php?f=1058
... search, read, test !
Just to be on the "safe" side, do a backup before flashing.
If you have CWM recovery mode (or CWM Manager app), just do a complete system / nandroid backup.
So you will be able to restore this backup, if one of the tested custom ROMs or kernels messed up your phone.
Good luck !
Click to expand...
Click to collapse
So Guys I rooted My SGS 2 using the following method..
First of all, make sure you’re having all these tools mentioned below at the time rooting.
Odin Downloader
XWKDD tar file [don’t extract, leave as it is]
SuperOneClick
USB Data Cable
Samsung’s KIES 2.0 or get it from download page
Install Samsung Kies 2.0,if not installed, as you will need the correct USB driver for software’s to communicate. Turn on USB debugging mode in galaxy s2 from Setting>Applications>Development>USB Debugging
1. Boot device into download mode. For getting into download mode on galaxy s2, first turn off the phone and power it on again by pressing Volumedown button, Home button and Power simultaneously. You’ll see a downloading icon once you go into this mode.
2. Start Odin downloader
3. Connect phone to computer via USB.
4. Odin software will notify you when it detects phone and gets connected.
5. In the software, just select “Auto Reboot” and “Reset Time” checkboxes and leave every other options as default.
6. Press PDA icon and select the XWDD tar file you just downloaded [XWKDD_insecure.tar]
7. Press Start and ODIN will flash the kernel and after that, Galaxy S2 will reboot.
8. Don’t remove the phone from USB and let it reboot.
9. After rebooting, start SuperOneClick and press ROOT.
9. Once again reboot the device.
That’s it, Your Samsung Galaxy S2 is now Rooted!!
Now enjoy all the custom roms and overclocking apps for galaxy without any restrictions.
And I used CWM manager to remove the yellow triangle....
Now what else do i need to do...
Now what else do i need to do...
hiback said:
Now what else do i need to do...
Click to expand...
Click to collapse
For now just enjoy your phone as is probably. Over time you will find out what you really needed root for. For me titanium backup is number 1.
Unlike an iPhone, even without rooting you can do most things you need but yeah some need root.
Personally I would have rooted using cf root/speedmod etc to have cwm recovery for backups.
Sent from my GT-I9100 using xda premium
Also, to root you could have simply just flashed cf root in Odin as PDA and your done.
Sent from my GT-I9100 using xda premium
hiback said:
This Thing is really scary....lolz......
I mean it is too damn hard to understand....
really jailbreaking is so mch easier.....
And ya What is bricking of device... How can i prevent bricking of my sgs2 while rooting...
Click to expand...
Click to collapse
You shouldnt worry just a new platform. Depending on how patient you have been after updating the new firmware on your iOS toys jailbreaking can be much worse than this. Apple developer fanboys have a tendency to wrap it up with a pretty little gui and a sexy dress but it is really just as many steps. We just like it au naturel over here
Sent from my GT-I9100 using XDA App
Asgerlund said:
You shouldnt worry just a new platform. Depending on how patient you have been after updating the new firmware on your iOS toys jailbreaking can be much worse than this. Apple developer fanboys have a tendency to wrap it up with a pretty little gui and a sexy dress but it is really just as many steps. We just like it au naturel over here
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Ok so i have installed Cyanogem Mod 7.1.0 ...
But now i want to get back to my stock firmware because i want to use tv out function which is missing from Cyanogen mod 7.1.0 so can u please help me out in getting back to my stock firmware...
Just go to intratech thread that was linked on first page. Then i would recommend to chose the frankenstein version to be able to reset your counter if needed.
Chose the firmware you want (kk5 is pretty good) and flash it with odin.
You can also flash a custom rom that is based on sammy like checkrom. You can do this trough cwm recovery and don't need to use odin for flashing.
If you don't have cwm yet you can install siyah kernel to get it.
Sent from my GT-I9100
I have an sg2 (sprint) had it flashed to boost, the 3g antenna comes and goes is there a fix for this?...also will I be able to get the facial recognition lock screen on my phone...please let me know thanks
Sent from my SPH-D710 using XDA App
hiback said:
Ok so i have installed Cyanogem Mod 7.1.0 ...
But now i want to get back to my stock firmware because i want to use tv out function which is missing from Cyanogen mod 7.1.0 so can u please help me out in getting back to my stock firmware...
Click to expand...
Click to collapse
There are a lot of ROMs based on the original Galaxy S software, so if you want the added customization, there are many options.
But what you want to do now to return to the original ROM, is to go in this thread:
http://forum.xda-developers.com/showthread.php?t=1113928
And find the one that was originally on the phone.
If your phone didn't come with a carrier specific ROM, you need to go to this thread:
http://forum.xda-developers.com/showthread.php?t=1075278
Simply download and flash it as a PDA file using Odin.

Suggestion needed what to do after rooting.

Alright this is not the question you think it is! After rooting from THIS THREAD, I already googled and installed Link2SD, ROM Manager, Titanium Backup, Super Manager, BusyBox, Quick Boot and SetCPU. I have tested all of them except Titanium Backup and ROM Manager.
What I am confused is, CF-Root and ClockWorkMod Recovery. My plan is definitely to install Latest CWM v5 so that I can apply CM7 later (at least after more 5 months till I'm working on one development project related to Maps & GPS of Android platform). But as I heard, some themes & customizations needs CF-Root from THIS LINK. Which i find quite confusing how to apply. My questions are:
1) How to apply CF-Root? Please explain steps and Give me Attachments to download. Will my device work same as right now? Because I need my device to run fully so that I can test my written android applications directly via USB Debugging.
1-A) Do I need to unroot before applying CF-Root? If yes, what about the soft links of apps I have made into SD Card through Link2SD?
1-B) Will CF-Root include CWM?
2) Suppose I have CF-Root or CWM installed successfully and what happens to my stock recovery? Is there any way to keep it backed up so that When I need to send it to service station they wouldn't know about it? (By the way, what is the Stock Recovery image's location?)
3) Please also give some suggestions which you think I should keep in mind. I want to keep my ace as close to stock as possible. I also don't know about how to take snapshot of current ROM from Custom Recovery Mode and of Applications from Titanium Backup so that if anything could go wrong I could recover from CWM.
My Device info:
SGA (of course)
Android Version: 2.3.4
Baseband Version: S5830DDKQ5 (STOCK ROM)
Kernel Version: [email protected] #1
Build Number: GINGERBREAD.DDKQ5
Applied Root (for GingerBread) FROM THIS THREAD
XDA RULE!!
Rushyang said:
Alright this is not the question you think it is! After rooting from THIS THREAD, I already googled and installed Link2SD, ROM Manager, Titanium Backup, Super Manager, BusyBox, Quick Boot and SetCPU. I have tested all of them except Titanium Backup and ROM Manager.
What I am confused is, CF-Root and ClockWorkMod Recovery. My plan is definitely to install Latest CWM v5 so that I can apply CM7 later (at least after more 5 months till I'm working on one development project related to Maps & GPS of Android platform). But as I heard, some themes & customizations needs CF-Root from THIS LINK. Which i find quite confusing how to apply. My questions are:
1) How to apply CF-Root? Please explain steps and Give me Attachments to download. Will my device work same as right now? Because I need my device to run fully so that I can test my written android applications directly via USB Debugging.
1-A) Do I need to unroot before applying CF-Root? If yes, what about the soft links of apps I have made into SD Card through Link2SD?
1-B) Will CF-Root include CWM?
2) Suppose I have CF-Root or CWM installed successfully and what happens to my stock recovery? Is there any way to keep it backed up so that When I need to send it to service station they wouldn't know about it? (By the way, what is the Stock Recovery image's location?)
3) Please also give some suggestions which you think I should keep in mind. I want to keep my ace as close to stock as possible. I also don't know about how to take snapshot of current ROM from Titanium Backup so that if anything could go wrong I could recover from CWM.
XDA RULE!!
Click to expand...
Click to collapse
remove rom manager for god sake.. rom manager will brick your phone .. search before you do anything.. thousands of people have destroyed their phones due to rom manager.. so remove it as fast as possible!!!!!!!
next time do things that you know!
Thanks for your suggestion buddy. I know it bricks smartphones.. But also it doesn't work without CWM so I could not use it.
Thanks for quick suggestion.
EDIT:
I highly admire your suggestion and just removed it.
Rushyang said:
Thanks for your suggestion buddy. I know it bricks smartphones.. But also it doesn't work without CWM so I could not use it.
Thanks for quick suggestion.
EDIT:
I highly admire your suggestion and just removed it.
Click to expand...
Click to collapse
Your welcome bro , but be carefull ! Watch your steps
Rushyang said:
Alright this is not the question you think it is! After rooting from THIS THREAD, I already googled and installed Link2SD, ROM Manager, Titanium Backup, Super Manager, BusyBox, Quick Boot and SetCPU. I have tested all of them except Titanium Backup and ROM Manager.
What I am confused is, CF-Root and ClockWorkMod Recovery. My plan is definitely to install Latest CWM v5 so that I can apply CM7 later (at least after more 5 months till I'm working on one development project related to Maps & GPS of Android platform). But as I heard, some themes & customizations needs CF-Root from THIS LINK. Which i find quite confusing how to apply. My questions are:
1) How to apply CF-Root? Please explain steps and Give me Attachments to download. Will my device work same as right now? Because I need my device to run fully so that I can test my written android applications directly via USB Debugging.
1-A) Do I need to unroot before applying CF-Root? If yes, what about the soft links of apps I have made into SD Card through Link2SD?
1-B) Will CF-Root include CWM?
2) Suppose I have CF-Root or CWM installed successfully and what happens to my stock recovery? Is there any way to keep it backed up so that When I need to send it to service station they wouldn't know about it? (By the way, what is the Stock Recovery image's location?)
3) Please also give some suggestions which you think I should keep in mind. I want to keep my ace as close to stock as possible. I also don't know about how to take snapshot of current ROM from Custom Recovery Mode and of Applications from Titanium Backup so that if anything could go wrong I could recover from CWM.
My Device info:
SGA (of course)
Android Version: 2.3.4
Baseband Version: S5830DDKW5
Kernel Version: [email protected] #1
Build Number: GINGERBREAD.DDKQ5
Applied Root (for GingerBread) FROM THIS THREAD
XDA RULE!!
Click to expand...
Click to collapse
Please please please CMIIW.
Now to answer your questions, but firstly:
CF-Root is a kernel, adapted by the awesome ketut.kumajaya. CMW is a custom recovery. I'm saying this because I'm getting the impression that you think CF-Root and CMW are the same thing.
1. Most recent custom ROMs already provide CF-Root, so once you install the ROM, you'll have CF-Root.
1.a. No. At least, I don't think so, because flashing a kernel/ROM doesn't require root access as a dependancy
1.b. Not to my knowledge. I've been using CF-Root for so long, I forgot what the stock kernel feels like.
2. You know what? I actually have no idea. The only way I can think of to restore the stock recovery is by flashing a stock ROM via Odin. If you take it to a service counter, I doubt the counter will notice, but I would be pretty doubtful for the people who actually service your phone.
3. If you want it to be as close as stock ROM, use the stock ROM; it's that simple!
But if you want to use a custom ROM with the closest resemblance to stock ROMs, I would recommend the GingerReal ROM; it's essentially stock ROM, spiced up with performance tweaks.
3.a. You can do an entire system backup (Nandroid backup) with CWM. Just boot into CWM (hold Power+Home button when the phone is off), and choose "backup and restore" > "Backup" and wait. To restore, do the same things, except pick "Restore"
3.b. Doing a Titanium Backul is... complicatedly simple to answer. I'd recommend you to look up their FAQ or something.
Hope that helps!
Sent from my GT-S5830
adeklipse said:
CF-Root is a kernel, adapted by the awesome ketut.kumajaya. CMW is a custom recovery. I'm saying this because I'm getting the impression that you think CF-Root and CMW are the same thing.
Click to expand...
Click to collapse
Hello adeklipse,
First of all thanks for replying. And sorry I have messed up to explain my question more clearly... But, I do perfectly understand difference between two of those. CF-Root is custom kernel and CWM is custom recovery mode which provides a lot more facilities that stock recovery wouldn't.
First of all, I am on Stock ROM 2.3.4 DDKQ5 and I want to stay on it without flashing ROMs. Because I need my phone working super fine till I complete my project of android application development.
In what I am confused is, I want to apply some themes/bootanimations which according to what I read, requires CF-Root (which already covers root, Super User, CWM and BusyBox)... I have all of them except CWM in my phone.. What I think of a possibility that I could just apply CF-Root and use themes etc. which automatically will install CWM helpful for me taking snapshots of stock ROM as backup before I change even theme.
My question is: Chainfire's Post says different method to apply CF-Root and Ketut.Kumajaya says different method to apply CF-Root. However, I understand only the method which says go into recovery mode and apply update. But that post fails how CWM 4 automatically booted.
I want to be on safe side asking proper procedure before I proceed.
Also, ChainFire says his custom kernel is tested on "stock Gingerbread XXKPH, XWKPN, and DXKPB" which I assume are stock firmwares of different regions. So another question about compatibility in my region's (India's) stock firmware.
Thanks
U can theme your stock rom without root just copy th systemui apk and frameworkres apk to pc extract them change items and your done
Sent from my stock.unrooted.white painted 2nd GT-S5830 using xda premium
Rushyang said:
Hello adeklipse,
First of all thanks for replying. And sorry I have messed up to explain my question more clearly... But, I do perfectly understand difference between two of those. CF-Root is custom kernel and CWM is custom recovery mode which provides a lot more facilities that stock recovery wouldn't.
First of all, I am on Stock ROM 2.3.4 DDKQ5 and I want to stay on it without flashing ROMs. Because I need my phone working super fine till I complete my project of android application development.
In what I am confused is, I want to apply some themes/bootanimations which according to what I read, requires CF-Root (which already covers root, Super User, CWM and BusyBox)... I have all of them except CWM in my phone.. What I think of a possibility that I could just apply CF-Root and use themes etc. which automatically will install CWM helpful for me taking snapshots of stock ROM as backup before I change even theme.
My question is: Chainfire's Post says different method to apply CF-Root and Ketut.Kumajaya says different method to apply CF-Root. However, I understand only the method which says go into recovery mode and apply update. But that post fails how CWM 4 automatically booted.
I want to be on safe side asking proper procedure before I proceed.
Also, ChainFire says his custom kernel is tested on "stock Gingerbread XXKPH, XWKPN, and DXKPB" which I assume are stock firmwares of different regions. So another question about compatibility in my region's (India's) stock firmware.
Thanks
Click to expand...
Click to collapse
Chainfire's method invloves flashing via Odin if i saw it right.
Ketut's method is of flasihng CF-Root via recovery
I recommend flashing via recovery,its safer,easier and faster.
Don't worry,theres nothing such as Firmware compatibilty,its all about stability and perfomance.I am from India too and is using KPH firmware which is European firmware.I syggest you flash the KPH firmware,its the most widely used firmware.You would not face any problem if you flash another region's firmware.Flashing a different firmware is not easy atleast in my opinion.You just need Odin to do that.I suggest you read hubix's step by step detailed tutorial on that.
Prawesome said:
Chainfire's method invloves flashing via Odin if i saw it right.
Ketut's method is of flasihng CF-Root via recovery
I recommend flashing via recovery,its safer,easier and faster.
Click to expand...
Click to collapse
Thanks.. what I don't understand is there are bunch of files under Ketut's attachment. Which ones to apply in recovery mode and in which order??
Please help me out with that.
Also, if there's any bug like Wi-Fi or anything else pesters me, how would I revert it back to original custom ROM?
PS: I have just rooted my phone. CWM is not installed yet. Hope it will be installed by CF-Root directly.
If you have a bug,you could always restore a backup by using CWM.
I suggest you flash CWM before you flash cf-root.
About the files,ask in ketut's thread
Seriously I never tried cf-root. huh prawsome should i try it oR should I stick to oc kernel of ketut?
sent from my phone
plzzzz hit thanks if I helped you in any means .......
xdaboy122 said:
Seriously I never tried cf-root. huh prawsome should i try it oR should I stick to kernel of ketut?
sent from my phone
plzzzz hit thanks if I helped you in any means .......
Click to expand...
Click to collapse
lol...ketut cf-root kernel is the only kernel for stock(samsung) ROMs present here.Of course it is made by ketut . All other kernels are for cm7.
I mean oc kernel bro
sent from my phone
plzzzz hit thanks if I helped you in any means .......
I never used oc
I say you stick with oc bro

[Q] Help with rooting

Hello.
I have stock unrooted Galaxy S2 and I want root and put custom ROM (Turkbey ROM probably).
Android 2.3.5
Baseband version
I9100BUKI1
Kernel version
2.6.35.7-I9100BUKJ3-CL647431
[email protected] #2
Bulid number
GINGERBREAD.BUKJ3
So, wich metod I must use for rooting?
CF-Root?
I don't wanna stay on stock ROM, so it will everything works fine if I root with CF Root, make backup and then flash custom ROM? I'm asking because CF Root is a kernel, so I don't know what happens if I change ROM and kernel.
Cheers
Yep that all sounds good. Great to see you've got it all planned out
So yeah, firstly root the phone with the CFRoot kernel that matches your baseband. And then, as you said, do a Nandroid backup in CWRecovery before you flash a custom rom so you will have a copy of your setup as close to stock as possible if something doesn't go right/you don't like the custom rom you flash.
From there, you can flash whatever custom rom you want. The rom you flash will have its own kernel & will overwrite the CFRoot kernel. You can also use kernels other than the one supplied with many roms. There are quite a few kernels in the development sections you can read up on & use. You're not stuck with just using the kernel that is supplied with the rom you flash
I did mine with SuperOneClick.
Took all of 5 minutes and required no effort or input from me which = less chance for human error.
Was quite easy so I recommend that.
Thanks guys for reply!
@MistahBungle you said:
So yeah, firstly root the phone with the CFRoot kernel that matches your baseband.
Click to expand...
Click to collapse
In CF Root thread says:
Go to Settings -> About phone -> Kernel Version. Note the string present there:
2.6.35.7-I9100XXKG1-CL349526
What matters most (KG1) in this case, is in bold. Try to find the matching file under downloads:
CF-Root-SGS2_XX_OXA_KG1-v4.1-CWM4.zip
Click to expand...
Click to collapse
My kernel is KJ3, so I must use KJ3 kernel from this post, right?
I just want to know one more thing.. why people remove yellow triangle (it's shows on startup)? Just because it annoying or it's something else?
Maybe one day I will must go back on stock unrooted software and reset counter.
Will it work USB Jig if I restore nandroid backup with these 2.3.5 Gingerbread, and then unroot?
You can root and unroot with superoneclick with the click of a button. Removing the fear of doing it wrong manually.
I cant post the link but if you google it you will find it easily.
But yes that is the right cfroot you picked out in your last post.
Yep that's exactly right. You can match your kernel. I've also seen people match the baseband as well. Actually, now that I remember, I matched my kernel too and it worked, so yeah definitely use KJ3.
Yes people remove the triangle because it's annoying. Makes no difference to the operation of the phone whatsoever. You can use the method in the CFRoot thread to remove it (fiddly) or use a jig.
Yep if you ever need to send the phone in for warranty purposes, go back to stock & reset the counter with a jig. You might find the jig won't work immediately with 2.3.6 in particular (not sure about 2.3.5), in that case you can flash the old bootloader (available in this thread) & then the jig will work.
I've used the jig successfully with Miui which is 2.3.7 but obviously I have the old bootloader. As above, if the jig doesn't work, flash the old bootloader. Yes, I think the jig will more than likely work if you reflash the Nandroid backup you make of your current setup before you flash a stock rom.
GTRSkyR34 said:
Thanks guys for reply!
@MistahBungle you said:
In CF Root thread says:
My kernel is KJ3, so I must use KJ3 kernel from this post, right?
I just want to know one more thing.. why people remove yellow triangle (it's shows on startup)? Just because it annoying or it's something else?
Maybe one day I will must go back on stock unrooted software and reset counter.
Will it work USB Jig if I restore nandroid backup with these 2.3.5 Gingerbread, and then unroot?
Click to expand...
Click to collapse
OK, you are helped me a lot, thank you very much!
I hope someone will help me like you one day when I maybe have to back on original to get my warranty back.
Cheers!
No probs man
Yeah, if you have any dramas if you ever go back to stock, whether you do a restore of your current setup or flash a stock rom via Odin, I'm sure there will be plenty of people around to help. You did your research with the rooting/doing a backup immediately after you root which is really good on your part, so I don't think you'd have any problems going back to stock at all
GTRSkyR34 said:
OK, you are helped me a lot, thank you very much!
I hope someone will help me like you one day when I maybe have to back on original to get my warranty back.
Cheers!
Click to expand...
Click to collapse
I'm rooted now!
via CF-Root, everything was fine, except this:
When I put my mobile into download mode, custom binary mode was 4!
So guy who sell me galaxy s2 was on custom ROM, but he didn't reset counter.
It's not big deal now, but I didn't know that and I could be suprised if I was on Samsung service.
Cool. Glad the root went smoothly
Really ? Yeah he's obviously had a go at flashing the phone before he sold it to you. Maybe he flashed a custom rom or two, didn't like it/then & then went back to stock ? No biggie tho, you'll be able to reset the flash counter when you get your jig.
GTRSkyR34 said:
I'm rooted now!
via CF-Root, everything was fine, except this:
When I put my mobile into download mode, custom binary mode was 4!
So guy who sell me galaxy s2 was on custom ROM, but he didn't reset counter.
It's not big deal now, but I didn't know that and I could be suprised if I was on Samsung service.
Click to expand...
Click to collapse
I don't know, he nothning told me.. But it's okey now
I put Turkbey ROM, I will play some time on Gingerbread and later ICS.
I order from Ebay USB Jig, it should be for 2-3 weeks in my hands.
Now I will follow xda and help others users if I can, like you do.
Many thanks, you helped a lot.

newbie need help after rooting, thanks

hey every1 call me hatcher, soo many pages of info didnt know where to start also, most of you will think im an idiot probably asking simple questions! here goes:
bought my sgs2 and love it to death only had it a week and its on orange , i went ahead and rooted my phone using odin 3 and s2 root. i decided to install an original secure kernel again. all seems good, but i didnt know what kernal was is the best? and is it the whole firmware thing? my current android version is 2.3.4 is this the newest and best because i saw something on the web about ics 4 or something. went onto kies and no update was found so maybe that is the latest official, but then i was confused about it saying u have to root again after ics. so yea if anyone could give me a heads up it will be great.
basically i want my phone rooted but running the latest OFFICIAL version with updates available thanks.
did download the newest kernel on this site but phone didnt boot so reverted and thinking there is more to this, dont want to break my phone!! thanks
also another really random question if any1 can answer does powervr plugin meant to take soo long for loading on shadow guardian for example thanks very much, soory for bad punctuation and grammer my english is not perfect yet
just realised that kernel 4.03 i downloaded is 8 mb and another ics 4.03 was 300 mb! really getting confused about os, firmware kernel etc and dont want to miss anything!
hatchermagic said:
hey every1 call me hatcher, soo many pages of info didnt know where to start also, most of you will think im an idiot probably asking simple questions! here goes:
bought my sgs2 and love it to death only had it a week and its on orange , i went ahead and rooted my phone using odin 3 and s2 root. i decided to install an original secure kernel again. all seems good, but i didnt know what kernal was is the best? and is it the whole firmware thing? my current android version is 2.3.4 is this the newest and best because i saw something on the web about ics 4 or something. went onto kies and no update was found so maybe that is the latest official, but then i was confused about it saying u have to root again after ics. so yea if anyone could give me a heads up it will be great.
basically i want my phone rooted but running the latest OFFICIAL version with updates available thanks.
did download the newest kernel on this site but phone didnt boot so reverted and thinking there is more to this, dont want to break my phone!! thanks
also another really random question if any1 can answer does powervr plugin meant to take soo long for loading on shadow guardian for example thanks very much, soory for bad punctuation and grammer my english is not perfect yet
just realised that kernel 4.03 i downloaded is 8 mb and another ics 4.03 was 300 mb! really getting confused about os, firmware kernel etc and dont want to miss anything!
Click to expand...
Click to collapse
Your latest firmware should be ICS 4.0.3, (you can flash ICS 4.0.4 official/custom rom!) not gingerbread 2.3.4! You can download (after registering!) your "OFFICIAL" firmware/rom from here: http://www.sammobile.com/firmware/?page=3&t=1&o=1&m=GT-I9100&r=1#regiona Just choose your region/network/firmware, & then flash with odin 3 again! This will unroot you because you'll be flashing original stock firmware, so you will have to root again with your rooting method of choice! I personally prefer to root using this method: http://forum.xda-developers.com/showthread.php?t=1501719 to just keep the latest OFFICIAL stock rom on my device but still have root! Also, using this method wont give you the yellow triangle on each reboot because you're not flashing a kernel to root your device! If you ever need to put your phone in for repair under warranty & your flash counter in download mode doesn't say "No" (0), then they'll possibly charge you for it, as you've flashed your device ! Use this: http://forum.xda-developers.com/showthread.php?p=22463153#post22463153 to reset it (ONLY FOR USE ON ICS ROMS!!), but make "SURE" the app gives the "EXACT" same count that it says in download mode, or you could potentially HARD BRICK your expensive toy! The warnings are there to be read, good luck!
thamkyou for your swift and informative reply.
so did kies not update when u have rooted your device?
if so i take it you have to manually flash to the newest firmware everytime a new release comes out?
is this the only thing i need to worry about with updating the firmware no other donloads or auto updates im missing, because like i said i saw a firmware update that was 300mb and i cldnt find anywhere online official kernely/firmware builds, and it seems that a simple flash of 8mb or so updates everything? i saw people talking about connecting via kies to update firmware and it was a big 300 meg file!
thanks for your links also mate.
hatchermagic said:
thamkyou for your swift and informative reply.
so did kies not update when u have rooted your device?
if so i take it you have to manually flash to the newest firmware everytime a new release comes out?
is this the only thing i need to worry about with updating the firmware no other donloads or auto updates im missing, because like i said i saw a firmware update that was 300mb and i cldnt find anywhere online official kernely/firmware builds, and it seems that a simple flash of 8mb or so updates everything? i saw people talking about connecting via kies to update firmware and it was a big 300 meg file!
thanks for your links also mate.
Click to expand...
Click to collapse
Whenever you root, kies gives you the "wrong firmware to update" error! No worries though, because YES, you can always flash the latest firmware or custom roms manually! This is usually done through Odin 3 or CWM (clockworkmod recovery!) If done through Odin 3, your flash counter in download mode escalates/goes up, & the only way you can reset it for warranty purposes is using Triangle Away (link in my previous post!) which can be DANGEROUS!! Or if you flash roms through CWM then your counter's not affected also! The majority of people however, prefer to use Mobile Odin on the Galaxy Sll, as flashing with this app also does not give you the boot up triangle warning, or affect your download mode counter! Here's the link to Chainfires lates free version here on XDA: http://forum.xda-developers.com/showthread.php?t=1347899 Or if you appreciate the work the devs (for this particular app, Chainfire!) do for us in this forum, you can obtain the "PRO" (paid/donate!) version here: https://play.google.com/store/apps/details?id=eu.chainfire.mobileodin.pro&hl=en
thanks for the reply again crock daddy! mobile odin sounds awesome,
i see i was getting confused because whenever i have ran kies, it has never asked/said anything about updating firmware, guess ive installed an older firmware version than what my phone came with oops lol. i guess im all good to go, cant believe what this handset can do! and yes i will be donating to the clever gits, chainfire is insane, thanks to that i have shadowguardian dead space and backstab working
thanks for your time again peace out.
right flashed to ics, love it, u sir are a legend....
BUT i tried rooting and it said my kernel was secure thus no temp root access. so closed s2 root down. (would this of done any damage or corrupted data btw?)
tried the cwm zip in sd card method, but cldnt find su zip, also read that it doesnt give full root access or sumin. (again would going into clockwork recovery have done any damage because i didnt complete the rooting process-cldnt find su file so just shut it down)
and im guessing there are no insecure kernels for ics yet?
sorry to be so pedantic and worrying about silly things lol.
also have had a couple of jitters and games completley freezing since ics is this common and or should i reinstall games?
this is the kernel version im using for an orange sgs2 19100p
I9100PBVLP6
just doule checking this is the most up to date and stable build.. cheers
hatchermagic said:
right flashed to ics, love it, u sir are a legend....
BUT i tried rooting and it said my kernel was secure thus no temp root access. so closed s2 root down. (would this of done any damage or corrupted data btw?)
tried the cwm zip in sd card method, but cldnt find su zip, also read that it doesnt give full root access or sumin. (again would going into clockwork recovery have done any damage because i didnt complete the rooting process-cldnt find su file so just shut it down)
and im guessing there are no insecure kernels for ics yet?
sorry to be so pedantic and worrying about silly things lol.
also have had a couple of jitters and games completley freezing since ics is this common and or should i reinstall games?
this is the kernel version im using for an orange sgs2 19100p
I9100PBVLP6
just doule checking this is the most up to date and stable build.. cheers
Click to expand...
Click to collapse
When you root using the cwm & superuser.zip you won't see the su.zip in recovery mode! You have to put an sd-card in your device (external sd-card!) & put su.zip on that rather than your internal sd-card! that way recovery sees it! & YES you do gain full root! (read the whole thread! : http://forum.xda-developers.com/showthread.php?t=1501719)
If Superuser shows up in your app's, then that's the indication you need to tell you that you have root!
Either this method, CF root method or any other method will allow you to install custom ROMS, but there is an advantage and a disadvantage for both.
:;This method: Doesn't affect custom rom counter or triangle, but CWM recovery is not permanent. (but once you flash a custom ROM that has a different kernel with CWM recovery included then your rom counter will still be unaffected and whatever CWM recovery is included in the custom ROM will become your new permanent recovery)
You can still use CWM recovery to flash stuff with this method, by using clockworkmod (Rom manager!) & booting straight into CWM recovery & doing everything you need to do from there!
This method keeps the stock recovery, so that if you have to send your phone in for a repair, the repairer doesen't see that you have a custom recovery (CWM recovery!) which tells them you have rooted your device & void your warrenty!
:-CF-Root Method: Flashing the CF-root kernel (or ANY insecure kernel!) with Odin will increase your custom ROM counter, which can be cleared with TriangleAway.apk (only on ICS). But Chainfire has warned that it is dangerous and can permanently brick the device (i've used it on XWLP7 ICS 4.0.3 and it works perfect.)
I've used both methods, but I found this method easier and generally safer.
As for some of your games freezing on ICS, try going to settings/developer options & try checking "Force GPU rendering" to see if that makes a difference!
The latest official Samsung firmware for Orange here in the UK is: I9100PBVLP6 (ICS 4.0.3!) so you do have the correct one, but I don't think there's an insecure ICS kernel available for that version as of yet!

[Q] I think i may have messed up a Galaxy S II i9100

So...
I was asked to root a Samsung Galaxy S II i9100 the other day...
I got the person to back up all of their stuff through Kies and then they bought the phone back to me to try and root.
(Why do they want to root it? To remove the noise on the camera when capturing video - I believe this will help narrow down which version it is..)
I managed to download and install a Siyah version, through Odin, and i have the CWM recovery mode, and also the Download mode available.
When i boot up the phone, it comes up to the Yellow triangle image, and no further...
I thought it was a pretty simple task, clearly i have messed up and not realised the extent of the process - i am clearly missing something out - or downloading the wrong things... Should i be downloading a different version - i can't find what files i should have already - and i don't know how i would be able to download apps to the phone now it's only on recovery mode...
I understand everyone asks these and you direct them to other previous threads, but i've doubted myself on everything i've done up to now, so could anyone clarify the correct steps i should be taking?
I believe the phone was on 2.3.3 before my attempted root, but i don't personally have any other details of the phone....
I don't even mind if i can't root it, but if i could possibly revert it back to stock i would be equally happy as we currently have an unusable phone.. (I don't think it's bricked is it?)
Thanks in advance,
Tom.
MrTommo said:
So...
I was asked to root a Samsung Galaxy S II i9100 the other day...
I got the person to back up all of their stuff through Kies and then they bought the phone back to me to try and root.
(Why do they want to root it? To remove the noise on the camera when capturing video - I believe this will help narrow down which version it is..)
I managed to download and install a Siyah version, through Odin, and i have the CWM recovery mode, and also the Download mode available.
When i boot up the phone, it comes up to the Yellow triangle image, and no further...
I thought it was a pretty simple task, clearly i have messed up and not realised the extent of the process - i am clearly missing something out - or downloading the wrong things... Should i be downloading a different version - i can't find what files i should have already - and i don't know how i would be able to download apps to the phone now it's only on recovery mode...
I understand everyone asks these and you direct them to other previous threads, but i've doubted myself on everything i've done up to now, so could anyone clarify the correct steps i should be taking?
I believe the phone was on 2.3.3 before my attempted root, but i don't personally have any other details of the phone....
I don't even mind if i can't root it, but if i could possibly revert it back to stock i would be equally happy as we currently have an unusable phone.. (I don't think it's bricked is it?)
Thanks in advance,
Tom.
Click to expand...
Click to collapse
If you are still able to access cwm and download mode I am pretty sure that you are not bricked(but still there is always a small probability) so I recommend you flash a stock rom via Odin, read lots because I have read of an old siyah kernel which has the brick bug, be careful with ics stock as well.
For all the above recommended matters there are hundreds of threads with extensive details.
For Rooting read several threads and choose the easiest method.
Sent from my GT-I9100 using xda app-developers app
Somebody correct me if I'm wrong, but as far as I know, the kernel you flashed ( siyah ) is not compatible with gingerbread....
So as another poster commented, flashing a firmware in Odin will be the easiest way to recover. Then you can try rooting again....
But do your research first....
Afaik. ...rooting methods for gingerbread are "not prolific". It might be advisable to flash 4.0.3 ics or 4.1.2 jellybean and then root that........
Sent from my Rooted, De bloated Stock JB powered S2 via PhilZ kernel and Tapatalk 2....
Why did you not advice him to update his phone????? You went through all that trouble of using KIES to backup and you didn't update the phone?
A firmeware update might have already solved his problems.
And how could you not read that the flashed Kernel does not support such an old Android version. Rooting has a possibility to cause your phone harm, so it should come naturally that you inform yourself on the topic and double check everything in order to minimze the risks.
I am really sorry for what I wrote, but I just can't understand such a mentality!

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