[Q] Does rooting require exact same kernal? Galaxy s2 - Galaxy S II Q&A, Help & Troubleshooting

I am new to the android .and bought my first galaxy s2. I will follow the s2 one click root to root my phone. I need to know if I need the same kernal as my device? My original kernal is JPKG5. do I need jpkg5 insecure kernal and then a jpkg5 secure kernal to root my phone? Or can I change my kernal to some other kernal of my choice?
my galaxy s2 gets pretty hot if I play intense games like asphalt or star legends, it even gets hot if I use mobile internet like EDGE (i guess its 2g internet nott sure) and browse the internet. The battery life sucks. I keep wifi, gps off and it last like 7 hours if I use mobile internet. Heard a different kernal might help.
One last question, what is the purpose of titanium backup? Do I get to restore my phones original self back again easily? Like will it unroot itself and return to the original gingerbread rom if I decide to change to cynogenmod? If titanium backup does not do that, then how can I unroot my phone and then get back to my original gingerbread rom?
Thanks alot for your help...

rez1 said:
I am new to the android .and bought my first galaxy s2.
One last question, what is the purpose of titanium backup? Do I get to restore my phones original self back again easily? Like will it unroot itself and return to the original gingerbread rom if I decide to change to cynogenmod? If titanium backup does not do that, then how can I unroot my phone and then get back to my original gingerbread rom?
Thanks alot for your help...
Click to expand...
Click to collapse
Welcome to Android I am not sure about the kernel. The purpose of TB is that you can backup all your apps and data and if you flash a new custom rom you can use TB to restore all the apps and data. Its a very powerful application. You can always flash the original stock rom downloaded from Intratechs thread http://forum.xda-developers.com/showthread.php?t=1075278. Then you will have an unrooted phone. Beware of the custom counter!!
Sent from my GT-I9100 using xda premium

If you are international S2 (i9100) user use CF-Root instead SOC:
http://forum.xda-developers.com/showthread.php?t=1103399
Dont use CF-Root or SOC if you are AT&T user, there is specific threads on how to root AT&T devices.
CF-Root is 1 step only, this means for a non experienced user like you (as it's your first android device) less chance to screw up something.
Follow carefully the instructions.
Be sure Kies installed but NOT running (kill kies process) because kies block odin = semi bricked phone.
Takes about 30 seconds
If you need more info feel free to ask here or pm me

haghdk said:
You can always flash the original stock rom downloaded from Intratechs thread http://forum.xda-developers.com/showthread.php?t=1075278. Then you will have an unrooted phone. Beware of the custom counter!!
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
im a bit confused, all those stock kernals in that link u gave are kernels and rom? Like if I have cynogenmod rom installed in my fone and then flash my phone again using one of those stock kernels/roms, I would be flashing back from cynogenmod to gingerbread 2.3.3 (JPKG5)?
Also what is the custom counter?
Thanks
Sent from my GT-I9100 using XDA App

rembrandtlnx said:
If you are international S2 (i9100) user use CF-Root instead SOC:
http://forum.xda-developers.com/showthread.php?t=1103399
Dont use CF-Root or SOC if you are AT&T user, there is specific threads on how to root AT&T devices.
CF-Root is 1 step only, this means for a non experienced user like you (as it's your first android device) less chance to screw up something.
Follow carefully the instructions.
Be sure Kies installed but NOT running (kill kies process) because kies block odin = semi bricked phone.
Takes about 30 seconds
If you need more info feel free to ask here or pm me
Click to expand...
Click to collapse
sorry for the multi reply post, dont know how to quote 2 messages in one reply...
Cf-root seems like it will limit me to only one kernel, is it a fact? Is it possible for a gs2 user to use any kernel he desires? because I would like to use a better kernel than jpkg5 but stick to the original gingerbread rom 2.3.3. Then mod it to stop loading the so called bloat somehow using an app. Plus I found cf-root to be a little confusing, can u help me understand this? Cf-root will use the kernel inside the phone and leave it intact plus give me root? Or will cf-root change my kernel permanently?
Thanks for all the trouble everyone, if its ok ill ask more questions if I get stuck, but will try my best to figure it out myself first...thanks again...
Sent from my GT-I9100 using XDA App

rez1 said:
im a bit confused, all those stock kernals in that link u gave are kernels and rom? Like if I have cynogenmod rom installed in my fone and then flash my phone again using one of those stock kernels/roms, I would be flashing back from cynogenmod to gingerbread 2.3.3 (JPKG5)?
Also what is the custom counter?
Thanks
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
If you flash one of those ROMs you will flash from cyanogen to your original. The custom counter counts how many times you flash a custom rom / kernel - it can be a problem if you have to send your phone in for repair. Read more about it.
Sent from my GT-I9100 using xda premium

rez1 said:
sorry for the multi reply post, dont know how to quote 2 messages in one reply...
Cf-root seems like it will limit me to only one kernel, is it a fact? Is it possible for a gs2 user to use any kernel he desires? because I would like to use a better kernel than jpkg5 but stick to the original gingerbread rom 2.3.3. Then mod it to stop loading the so called bloat somehow using an app. Plus I found cf-root to be a little confusing, can u help me understand this? Cf-root will use the kernel inside the phone and leave it intact plus give me root? Or will cf-root change my kernel permanently?
Thanks for all the trouble everyone, if its ok ill ask more questions if I get stuck, but will try my best to figure it out myself first...thanks again...
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
cf-root is an original kernel with root+cwm inserted. No it dosnt lock you to a single kernel, its just the most easy way to root your phone while keeping your stock rom. When you are rooted you then can flash any kernel or custom rom you want.
You only need to pickup the same (ex: kh3, ki4, kf1 etc..) for the root process, this to have full compatibility during root with the stock rom on your phone, but after successfull root you can flash any kernel/rom for the s2
Sent from my GT-I9100 using Tapatalk

rembrandtlnx said:
cf-root is an original kernel with root+cwm inserted. No it dosnt lock you to a single kernel, its just the most easy way to root your phone while keeping your stock rom. When you are rooted you then can flash any kernel or custom rom you want.
You only need to pickup the same (ex: kh3, ki4, kf1 etc..) for the root process, this to have full compatibility during root with the stock rom on your phone, but after successfull root you can flash any kernel/rom for the s2
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
Thanks for clearing this up! Wasn't sure about how it worked exactly! I am now

rembrandtlnx said:
You only need to pickup the same (ex: kh3, ki4, kf1 etc..) for the root process, this to have full compatibility during root with the stock rom on your phone, but after successfull root you can flash any kernel/rom for the s2
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
my stock kernel is JPKG5, and i didnt find any JPKG5 in that link you gave earlier. there is one that says "JP_XSG_KG5" should i be using this to root my phone?
thanks

rez1 said:
my stock kernel is JPKG5, and i didnt find any JPKG5 in that link you gave earlier. there is one that says "JP_XSG_KG5" should i be using this to root my phone?
thanks
Click to expand...
Click to collapse
find a kernel that is in your region and then follow the procedure that is on Chainfire's thread....it has all the regions in his first post in his thread and explains everything you need to know buddy......
use this link for all the info you need
http://forum.xda-developers.com/showthread.php?t=1103399

THANKS
Thanks everyone, i did it. My phone is rooted now. I used JP_XSG_KG5, since it seemed like the closest to my kernel. Its working fine so far. Thanks again

Related

[Q] How To Save/BackUp S2 Stock Firmware before Rooting to Preserve Warranty

Hi All!!
(I am Sorry if there has been a thread like this before ,i am new to Android just need to ask some questions for my Galaxy S2 which i recently bought)
Phone Details
Samsung Galaxy S2(Hong Kong)
Android 2.3.5
Baseband I9100XXKI3
Kernel 2.6.35.7-I9100ZSKI3
Build GINGERBREAD.ZSKI3
Question 1
My phone is in Warranty i have been iOS user and like Jailbreak i want to enjoy Andriod by rooting my phone
But i want to backup the stock firmware completly before all this process so if i wanted to reverse process ,or get my phone back to its old state like it came(ZSKI3 SAME KERNEL AND EVERY THING REST)
please suggest me any backup tool like that
Question 2
i want to root my phone in stock firmware,i like touchwiz and every thing that came stock but having root access so i can get any thing i want so please suggest me the best firmware for S2
I will be really thankfull for you responce,and please if i made some mistakes above i am sorry again i am new here
1-root with cf-root for you firmware using Odin.
2-boot into recovery and do a cwm backup or use the cwm app that installs with cf root to do the same.
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
4-if you use a custom rom restore backup then do the above step.
You can find plenty of how-to's on any if the above points on this forum or by Googling it.
Sent from my GT-I9100 using xda premium
And or look for your stock/branded rom download in the development section .
jje
sxi200 said:
1-root with cf-root for you firmware using Odin.
2-boot into recovery and do a cwm backup or use the cwm app that installs with cf root to do the same.
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
4-if you use a custom rom restore backup then do the above step.
You can find plenty of how-to's on any if the above points on this forum or by Googling it.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Thanks Mate
JJEgan said:
And or look for your stock/branded rom download in the development section .
jje
Click to expand...
Click to collapse
Thanks Mate
I dont understand Step 3
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
crossmedia said:
I dont understand Step 3
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
Click to expand...
Click to collapse
Ok. To flash the original kernal you will need to get it from the intratech thread. He had them all I think. This will remove the custom kernal and, assuming you are still on stock firmware everything is stock again.
As for the jig, when you flash a non stock kernal, there is a counter which shows when you go into download mode. Samsung put this in to see if you had flashed anything if you return it for warranty. The jig plugs into the phones USB/charging port and clears it so Samsung knows ****. I bought one off eBay for $2 delivered.
Sent from my GT-I9100 using xda premium
Oh i Got it,the phone seller has send me that little micro-usb device with it Thanks
what about HTC?
Whoull this work on a HTC Desire Z (G2) as well?
Why are you asking in an SGS2 forum ? You need to ask here.
darthchile said:
Whoull this work on a HTC Desire Z (G2) as well?
Click to expand...
Click to collapse

[Q] Help! How to remove CWM from S2

Hi,
I just got my Android and happened to Root it with a firmware containing CWM because I really had no clue as to what it was. Now I would want to be able to remove this icon CWM from my phone. I have tried flashing the kernel to no avail. Please help me with a step by step procedure to remove it since I'm absolutely new to Androids. My S2 runs gingerbread 2.3.6. I did check the web but am so confused with all the options provided.
Thanks in advance.
flash stock rom usin odin simple
It is strongly recommended to back up stock ROM before u give try to Custom ROM.
*#1234# - Check your Firmware version before u do Rooting and make a note some where
You can use those information to download your STOCK ROM from many website (google them)
boscos said:
Hi,
I just got my Android and happened to Root it with a firmware containing CWM because I really had no clue as to what it was. Now I would want to be able to remove this icon CWM from my phone. I have tried flashing the kernel to no avail. Please help me with a step by step procedure to remove it since I'm absolutely new to Androids. My S2 runs gingerbread 2.3.6. I did check the web but am so confused with all the options provided.
Thanks in advance.
Click to expand...
Click to collapse
Since you are rooted, use any file explorer with root access and delete the cwm manager.apk.
Second option is use root un-installer and uninstall the cwm manager
Sent from my GT-I9100 using Tapatalk 2
galaxys2jax said:
It is strongly recommended to back up stock ROM before u give try to Custom ROM.
use *#1234# to check some useful information before u do Rooting.
Also u can download STOCK ROM from many website (google them)
Click to expand...
Click to collapse
What does this have to do, with what op wants?
Sent from my GT-I9100 using Tapatalk 2
rocky23 said:
flash stock rom usin odin simple
Click to expand...
Click to collapse
Simple yes, but you want him to flash whole ROM instead of removing one file.
Sent from my GT-I9100 using Tapatalk 2
boscos said:
Hi,
I just got my Android and happened to Root it with a firmware containing CWM because I really had no clue as to what it was. Now I would want to be able to remove this icon CWM from my phone. I have tried flashing the kernel to no avail. Please help me with a step by step procedure to remove it since I'm absolutely new to Androids. My S2 runs gingerbread 2.3.6. I did check the web but am so confused with all the options provided.
Thanks in advance.
Click to expand...
Click to collapse
in some Firmwares CWM is included in system applications, so cant simply uninstall it, you can use Titanium backup application to uninstall system apps,
But before uninstalling better you learn more about Rooting and the functions of this app and other root apps. This is a very usefull app in the rooted and Clockwork mod installed devices, for rebooting into recovery easily, kernel flashing, backing up of the Rom ect..
you can have informations from below sticky thread as well as from my signature links.
http://forum.xda-developers.com/showthread.php?t=1442549
Thanks guys for your prompt responses. I will try and flash the stock rom and let you know if it work. Thanks again
why do you want to remove it though? Its one of the most useable apps for a rooted phone
skimminstones said:
why do you want to remove it though? Its one of the most useable apps for a rooted phone
Click to expand...
Click to collapse
I just didn't want another system application that I had no clue about. Anyways - I flashed stock and it worked. Thanks everyone for the help!
Titanium backup and freeze it. The. You still have it if you need it later
Sent from my GT-I9100 using XDA
I am using XOLO Q800 (Stock ROM), what should i do to remove CWM
rocky23 said:
flash stock rom usin odin simple
Click to expand...
Click to collapse
I installed CWM to test some custom ROMs on my device. What if for some i reason i have to take my mobile to service center.
Will they charge me (even if my device is under warranty) because i have installed CWM?
Do I really need to remove CWM? If yes, how??
Do you have a 3rd stupid question to ask?
anoop1678 said:
I installed CWM to test some custom ROMs on my device. What if for some i reason i have to take my mobile to service center.
Will they charge me (even if my device is under warranty) because i have installed CWM?
Do I really need to remove CWM? If yes, how??
Click to expand...
Click to collapse
Yes you will need to remove root so flash Sam firmware with mobile Odin and don't root. Now back to stock. :thumbup:
Or send it in and report bk
sent from my I9100 Alliance v8
It would be very helpful if you can provide a link for reference
andrewwright said:
Yes you will need to remove root so flash Sam firmware with mobile Odin and don't root. Now back to stock. :thumbup:
Or send it in and report bk
sent from my I9100 Alliance v8
Click to expand...
Click to collapse
Thanks for replying andrewwright!! (you too "theunderling"!!:angel
I haven't actually installed CWM yet and came here to clear my this doubt.
Why Sam Firmware (if Sam = Samsung) while my device is XOLO q800? Can I take a backup of my my stock firmware in some way because XOLO is not a popular brand and I won't get much support(stock firmware) over internet.
Also, I read somewhere that particular firmware corrosponds to a particular chipset(mine is MT6589), is it true??
I would really appreciate if you can provide a link for reference where I can read further or otherwise some people will keep yelling here "noob......noob"
anoop1678 said:
Thanks for replying andrewwright!! (you too "theunderling"!!:angel
I haven't actually installed CWM yet and came here to clear my this doubt.
Why Sam Firmware (if Sam = Samsung) while my device is XOLO q800? Can I take a backup of my my stock firmware in some way because XOLO is not a popular brand and I won't get much support(stock firmware) over internet.
Also, I read somewhere that particular firmware corrosponds to a particular chipset(mine is MT6589), is it true??
I would really appreciate if you can provide a link for reference where I can read further or otherwise some people will keep yelling here "noob......noob"
Click to expand...
Click to collapse
First ur trying to post ur issue on the wrong section ma8
as this section is meant for Galaxy S2 I9100 and its variants M/P/T not for ur XOLO q800
try this link below for all ur query about XOLO q800
http://forum.xda-developers.com/showthread.php?t=2226308
also head over to the link below for ur XOLO q800 devlopment
http://forum.xda-developers.com/showthread.php?t=2239793

So many Tutorials & ROMs..

Hello guys,
So, I decided to install another ROM on my Samsung S2 i9100G - thats why I went to different forums and found so many ROMs and Kernels and Tutorials, that I'm not sure, which one to use (and where the files are up2date)
Ive got a German Model with 2.3.6 (I9100GXXKL4)
and my kernel is on 2.6.35.7
I'd like to use CyagenMod (dont know the exact name) 4.0.4 on my Phone and I already downloaded Odin - but "damn" im scared as hell to brick something with the wrong version lal (I flashed my nokia 5800XM and it was a hell of work )
and do I need to install any kernel? where is the difference between the ROM and Kernel? can I just install a new ROM?
greetings
se7Ro
edit:
DO I need to ROOT my Phone?
and: Is a SD Card neccesary or can I use the phone one which is integrated (16GB)
Third Question: Can I use any Kernel I want? As far as I know now, I need to Root my Phone flashing a Kernel via Odin (I will use Lucifr)
But its a GB Kernel, right? So I cant use any ICS ROM?
se7Ro said:
Hello guys,
So, I decided to install another ROM on my Samsung S2 i9100G - thats why I went to different forums and found so many ROMs and Kernels and Tutorials, that I'm not sure, which one to use (and where the files are up2date)
Ive got a German Model with 2.3.6 (I9100GXXKL4)
and my kernel is on 2.6.35.7
I'd like to use CyagenMod (dont know the exact name) 4.0.4 on my Phone and I already downloaded Odin - but "damn" im scared as hell to brick something with the wrong version lal (I flashed my nokia 5800XM and it was a hell of work )
and do I need to install any kernel? where is the difference between the ROM and Kernel? can I just install a new ROM?
greetings
se7Ro
edit:
DO I need to ROOT my Phone?
and: Is a SD Card neccesary or can I use the phone one which is integrated (16GB)
Third Question: Can I use any Kernel I want? As far as I know now, I need to Root my Phone flashing a Kernel via Odin (I will use Lucifr)
But its a GB Kernel, right? So I cant use any ICS ROM?
Click to expand...
Click to collapse
If you don't want to root go to www.sammobile.com and pick a ics firmware. They have flashing tutorials. But honestly I wouldn't do anything until you do some research.
Sent from my GT-I9100 using xda premium
Just do this:
Buy
Jig unbrick(ebay)
Some sdcard like 8/4GB (ebay)
Download fromhere
XXLPQ mayby don't care if u want cm9
Flash it
If something goes wrong(bricked bootloader that means ur whole software is bricked) use jig unbrick
Find method of root ( im searching)
Install CM9
Send using xda app.
SGS2&CM9 Nightly Builds
SupportSamsung.pl[/url
se7Ro said:
Hello guys,
So, I decided to install another ROM on my Samsung S2 i9100G - thats why I went to different forums and found so many ROMs and Kernels and Tutorials, that I'm not sure, which one to use (and where the files are up2date)
Ive got a German Model with 2.3.6 (I9100GXXKL4)
greetings
se7Ro
edit:
DO I need to ROOT my Phone?
Third Question: Can I use any Kernel I want? As far as I know now, I need to Root my Phone flashing a Kernel via Odin (I will use Lucifr)
But its a GB Kernel, right? So I cant use any ICS ROM?
Click to expand...
Click to collapse
Before you do anything to your phone, DO NOT INSTALL A I9100 International firmware.. You have a I9100G, It is not in anyway compatible to the intenational phone. READ THE STICKIES FIRST PLEASE.
Sent from my GT-I9100 using Xparent ICS Tapatalk 2
bored_stupid said:
Before you do anything to your phone, DO NOT INSTALL A I9100 International firmware.. You have a I9100G, It is not in anyway compatible to the intenational phone. READ THE STICKIES FIRST PLEASE.
Sent from my GT-I9100 using Xparent ICS Tapatalk 2
Click to expand...
Click to collapse
If u mean that XXLPQ is only for international sgs2 uare wrong read that topic here
Now
I have got plan: buy those thinks bla bla bla
Then here download flash rom what ever wich rom
Then use this to instal CWM recovery and get root.Its very important beacuse without this u wont get CM9(Cyanogenmod9).Now go to CM9 thread
And install CM9 (dont do ''proper CWM (ClockWorkMod)" beacuse u was doing this while rooting
Send using xda app.
SGS2&CM9 Nightly Builds
SupportSamsung.pl[/url

Little help please

Could do with a little advise. I have rooted in the past, most recently my HTC desire. I used to flash roms all the time.
Anyway I have decided to root my s2 and I am having problems. I root view odien and everything goes fine but when it reboots everything is the same and have no root access? any ideas?
If it helps I did the manual ics update a while back, don't know if that has anything to do with it?
Thanks
tbaxter08700 said:
Could do with a little advise. I have rooted in the past, most recently my HTC desire. I used to flash roms all the time.
Anyway I have decided to root my s2 and I am having problems. I root view odien and everything goes fine but when it reboots everything is the same and have no root access? any ideas?
If it helps I did the manual ics update a while back, don't know if that has anything to do with it?
Thanks
Click to expand...
Click to collapse
You're not really explaining the steps you took to root. Flashing a CF-Root kernel through Odin would usually do the job if you want to maintain stock ROM. Otherwise, flashing a custom ROM would also give you root access as most ROMs come with it built in.
I strongly suggest you explain further what steps you took to flash. Because root view odien doesn't say much and is quite confusing.
tbaxter08700 said:
Could do with a little advise. I have rooted in the past, most recently my HTC desire. I used to flash roms all the time.
Anyway I have decided to root my s2 and I am having problems. I root view odien and everything goes fine but when it reboots everything is the same and have no root access? any ideas?
If it helps I did the manual ics update a while back, don't know if that has anything to do with it?
Thanks
Click to expand...
Click to collapse
Hello I am also new to rooting,
I did my first SGS2 rooting following Chainfire's instruction in his thread and it goes OK.
Have been rooting 2 more devices since then...
Please describe your current firmware and the steps you had taken..
I have done the above tutorial and I still have the same problem? Its very strange!
tbaxter08700 said:
I have done the above tutorial and I still have the same problem? Its very strange!
Click to expand...
Click to collapse
What did you do? You flashed CF-root and you still don't get root access? Really? Please discribe all steps you followed, then it will be easier for us to help you. Most important information you didn't provide is on what rom are you. Regards
tbaxter08700 said:
I have done the above tutorial and I still have the same problem? Its very strange!
Click to expand...
Click to collapse
You should know by now to post the details about your phone.
I could say flash siyah-s2-v4.1.5 via odin(which gives root/perm cwm and safe kernel).
But I wont til you post the details.....
Sent from my GT-I9100 using xda premium
It has always been my preference to root through a custom kernel... If you do decide to go this way, download siyah v4.1.5 and flash it through the PDA section of odin.
Also, as theunderling said, please post your phone details before flashing.
Flashing this kernel will grant you root + permanent CWM
My phone is on 4.0.3. Kernel XXLPQ. so can I just flash a custom ROM and it will root my phone. Its not like it used to be with my htc desire.
This is the tutorial I followed btw http://galaxys2root.com/galaxy-s2-root/how-to-root-galaxy-s2-i9100-icsandroid-4-0/
tbaxter08700 said:
My phone is on 4.0.3. Kernel XXLPQ. so can I just flash a custom ROM and it will root my phone. Its not like it used to be with my htc desire.
This is the tutorial I followed btw http://galaxys2root.com/galaxy-s2-root/how-to-root-galaxy-s2-i9100-icsandroid-4-0/
Click to expand...
Click to collapse
Do as theunderling and poroto mentioned. Download the TAR version of siyah v4.1.5 from www.gokhanmoral.com and install it via Odin the same way as mentioned in the tutorial link you posted. (Instead of cf-root, use siyah) Do this and you will have root. Then you can flash a custom ROM.
good luck.
Sent from my GT-I9100 using xda app-developers app
tbaxter08700 said:
My phone is on 4.0.3. Kernel XXLPQ. so can I just flash a custom ROM and it will root my phone. Its not like it used to be with my htc desire.
This is the tutorial I followed btw http://galaxys2root.com/galaxy-s2-root/how-to-root-galaxy-s2-i9100-icsandroid-4-0/
Click to expand...
Click to collapse
If you followed this tutorial you are already rooted on 4.0.3. If you want to upgrade to 4.0.4 I recommend to flash a stock 4.0.4 via odin then Cf-root (or other prerooted) kernel to have root, custom CWM recovery and be safe from brick bug. Then flash desired custom rom. Yes, custom roms come usually with root.
Sent from my GT-I9100 using xda premium
HAXTREME said:
Do as theunderling and poroto mentioned. Download the TAR version of siyah v4.1.5 from www.gokhanmoral.com and install it via Odin the same way as mentioned in the tutorial link you posted. (Instead of cf-root, use siyah) Do this and you will have root. Then you can flash a custom ROM.
good luck.
Sent from my GT-I9100 using xda app-developers app
Click to expand...
Click to collapse
But I Will Have To Flash Clockwork Recovery First Tho Won't I?
Many40 said:
If you followed this tutorial you are already rooted on 4.0.3. If you want to upgrade to 4.0.4 I recommend to flash a stock 4.0.4 via odin then Cf-root (or other prerooted) kernel to have root, custom CWM recovery and be safe from brick bug. Then flash desired custom rom. Yes, custom roms come usually with root.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
I haven't mate. I downloaded root checker and it says I don't have it.
No you don't. Flash the TAR ( NOT zip.) version of siyah or dorimanx kernel via Odin. You don't need CWM for this. Once you install one of these custom kernels you will have root and CWM and can then install a ROM and whatever else you want via CWM.
Sent from my GT-I9100 using xda app-developers app
Ok thanks mate.
It won't let me download the tar?
Sorted it going to flash the resurrection remix ROM. Says on galaxys2 root.com that its probably the best ROM you can run on this phone. Is this true?
tbaxter08700 said:
Sorted it going to flash the resurrection remix ROM. Says on galaxys2 root.com that its probably the best ROM you can run on this phone. Is this true?
Click to expand...
Click to collapse
Everything depends on what you expect from a rom. If you look at a picture in my sig you notice that I expect someting different.
Sent from my GT-I9100 using xda premium
Any idea why on the first start screen where it says Samsung I bBe a yellow triangle with a ! In it?
tbaxter08700 said:
Any idea why on the first start screen where it says Samsung I bBe a yellow triangle with a ! In it?
Click to expand...
Click to collapse
Yeah,Chainfire noticed that too.Thats how he created an app to remove it.
Sent from my GT-I9100 using xda premium
tbaxter08700 said:
Any idea why on the first start screen where it says Samsung I bBe a yellow triangle with a ! In it?
Click to expand...
Click to collapse
Theunderling is not so much patient for new members
It happens everytime you flash custom software to your phone via PC odin.
Use Triangle Away app from Google Play store to remove it. However read carefully the app instructions before you use it.
Regards
OK thanks everyone for your help.

[Q] Assistance needed with first root of SG2 i9100

Hi guys. I have been a frequent visitor and learned alot about android and features. I am ready to root my galaxy s2 i9100
My details are :
Android version: 4.04
Model number gt-i9100
Baseband version: i9100XXLQ6
Kernal version: I9100xxlbq-cl911584
build number: IMM76D.XXLQB
I downloaded
ODIN 1.85
CF-Root-SGS2_XX_XEO_LQB-v5.6-CWM5
I am not seeing the original kernal file up for download for my version. What else do I need for my root? Is there any advice such as best method and such. Thank you kindly everyone. Mods, if I posted in the wrong section, please move my thread to the correct location.
That's all you need mate. This kernel is declared safe by Chainfire but as any 4.0.4 kernel should not be used to wipe data because of possibility of emmc cap bug rendering your phone bricked. Root with this kernel but make sure to switch to custom safe one before attempting to wipe data.
Best of luck
Sent from my GT-I9100 using Tapatalk 2
daxgirl said:
That's all you need mate. This kernel is declared safe by Chainfire but as any 4.0.4 kernel should not be used to wipe data because of possibility of emmc cap bug rendering your phone bricked. Root with this kernel but make sure to switch to custom safe one before attempting to wipe data.
Best of luck
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Which one would you recommend for wiping data? i assume by wiping data you mean unrooting. am I right?
wargrafix said:
Which one would you recommend for wiping data? i assume by wiping data you mean unrooting. am I right?
Click to expand...
Click to collapse
check here you'll find your answers http://forum.xda-developers.com/showthread.php?t=1756242
slimlo said:
check here you'll find your answers http://forum.xda-developers.com/showthread.php?t=1756242
Click to expand...
Click to collapse
Essentially flashing using a 4.04 firmware will brick the phone? or is it when I flash, it will be bad to flash using a 4.04 firmware? Sooo confused.
If anyone has the steps what I should do, please tell me. I am worried about bricking.
If I root the phone, when official JB comes out, will I be able to update?
any help guys? The thread isn't very clear what do I do if I have this kernal. Do I downgrade before rooting?
Insted of flashing that Cf root kernel with Odin or Cwm, flash Siyah 4.1.5.
www.gokhanmoral.com
Sent from my GT-I9100
The link, do I root with those? if I do, what will it change?
wargrafix said:
Hi guys. I have been a frequent visitor and learned alot about android and features. I am ready to root my galaxy s2 i9100
My details are :
Android version: 4.04
Model number gt-i9100
Baseband version: i9100XXLQ6
Kernal version: I9100xxlbq-cl911584
build number: IMM76D.XXLQB
I downloaded
ODIN 1.85
CF-Root-SGS2_XX_XEO_LQB-v5.6-CWM5
I am not seeing the original kernal file up for download for my version. What else do I need for my root? Is there any advice such as best method and such. Thank you kindly everyone. Mods, if I posted in the wrong section, please move my thread to the correct location.
Click to expand...
Click to collapse
I actually have the same HW version in my new SGS2 and I have checked with eMMC check (downloaded from Google Play) that my chip is safe from "brick bug" :laugh:
Now the question is: which kernel to choose, CF or Siyah ? I'm planning to use CyanogenMod 10 on this phone, does kernel version matter at all in this case ?
/edit:
ROM will be either original CM10 or one of the variants (like HellyBean for example)
ZDQ said:
I actually have the same HW version in my new SGS2 and I have checked with eMMC check (downloaded from Google Play) that my chip is safe from "brick bug" :laugh:
Now the question is: which kernel to choose, CF or Siyah ? I'm planning to use CyanogenMod 10 on this phone, does kernel version matter at all in this case ?
/edit:
ROM will be either original CM10 or one of the variants (like HellyBean for example)
Click to expand...
Click to collapse
If GotBrickbug app by CF said your chip is safe than it shouldn't matter what kernel you use. Safe hardware.
Personally I always prefer rooting with CF kernels that match my FW version. Then if you're still unsure about the chip... flash siyah, go to advanced (while still in recovery) > reboot recovery. Then wipe data with siyah kernel just to be on the safe side. I always keep siyah 3.5.2 (the first transisiontl ics/jb kernel) for those purposes. CM10 built in kernels are all considered safe so that's the last time you'll ever be worried about it.
Best of luck, man
Thank you very much, I ran emmc check and I have a sane chip.
if I flash with the CF LBQ, what is my next step?
wargrafix said:
Thank you very much, I ran emmc check and I have a sane chip.
if I flash with the CF LBQ, what is my next step?
Click to expand...
Click to collapse
your phone will be rooted and u can then choose to install a custom kernel like Siyah v 4.1.5 on ur phone which gives u the latest CWM recovery thro which u can install any custom rom of ur choice(meant for i9100 though) on ur phone
Thank you very much!
If my questions seemed noobish, its because I want to be very sure. It my first expensive phone.
a question though, When samsung upgrades us to JB, will I be able to update it?
wargrafix said:
Thank you very much!
If my questions seemed noobish, its because I want to be very sure. It my first expensive phone.
a question though, When samsung upgrades us to JB, will I be able to update it?
Click to expand...
Click to collapse
Samsung releases firmware in various regions and with varied carriers. So I bet that till it is officially released it will take time but when it does you will get OTA if your are on 'STOCK' ROM. but if you move away to custom rom then you will have to update manually.
Sent from my GT I-9100 with CM10 JellyBean L.O.V.E. via Tapatalk 2
So essentially I need to revert to 4.04 stock to upgrade? How do I do that?
wargrafix said:
So essentially I need to revert to 4.04 stock to upgrade? How do I do that?
Click to expand...
Click to collapse
To revert back assuming you didn't do backup before, download 4.0.4 firmware for your region on sammobile and flash it using odin.. Then to upgrade it when official update are up just hit OTA, kies, or flash it via odin the same way like you flash 4.0.4..
If you don't have idea how to flash then google it, theres plenty much tutorials out there.. hope it helps
Ohhhhhh. I get it. Flash using CF, or CM 10, use triangle app to remove warning triangle and if I need to unroot, flash with 4.04 (my region) using odin? Sound pretty simple. Am I missing any steps?
wargrafix said:
Ohhhhhh. I get it. Flash using CF, or CM 10, use triangle app to remove warning triangle and if I need to unroot, flash with 4.04 (my region) using odin? Sound pretty simple. Am I missing any steps?
Click to expand...
Click to collapse
Actually I get confused myself hehe, by "Flash using CF, or CM 10" you mean flash what? The rest are ok..
Well, let's put this simple, Flash the CF-Root for your phone then you're rooted now, if you want to flash custom rom such as cm10 then flash it (the cm10 zip file to be flashed on recovery mode and don't forget to read the cm10 instruction before & after flashing), if you want to get rid of the triangle then do it with triangle away, finally to unroot and revert to stock, just flash stock firmware via odin..
Hi everyone! I just rooted my phone and it was sooo easy.
Thank you so much. Your advice and help definitely made it much easier than I though.
Yeah, welcome to the rooted world where you can explore more with your phone
Sent from my GT-I9100

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