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hello, i bought a galaxy s2 used with 4.0.4, i want to downgrade to 4.0.3
the videocall dont work for me at 4.0.4
how can i downgrade without brick?
thanks
j12j34j said:
hello, i bought a galaxy s2 used with 4.0.4, i want to downgrade to 4.0.3
the videocall dont work for me at 4.0.4
how can i downgrade without brick?
thanks
Click to expand...
Click to collapse
choose the correct 4.0.3 stock rom and flash the same thro Odin
Flash through odin. I doesn't matter whether it is Gingerbread or ICS.
But do not use CWM to wipe. You will brick it.
Good luck!
sekhargreen said:
Flash through odin. I doesn't matter whether it is Gingerbread or ICS.
But do not use CWM to wipe. You will brick it.
Good luck!
Click to expand...
Click to collapse
Can I wipe safely after downgrade from bugged 4.0.4 to stock 4.0.3?
vojtas14 said:
Can I wipe safely after downgrade from bugged 4.0.4 to stock 4.0.3?
Click to expand...
Click to collapse
If you have successfully downgraded to 4.0.3, You are 100% safe and can therefore Wipe anything
vojtas14 said:
Can I wipe safely after downgrade from bugged 4.0.4 to stock 4.0.3?
Click to expand...
Click to collapse
After changing rom just flash Siyah kernel over any stock kernel, Its much better anyway.
TheATHEiST said:
After changing rom just flash Siyah kernel over any stock kernel, Its much better anyway.
Click to expand...
Click to collapse
I flashed Siyah over the stock kernel. Would it be safe to wipe in CWM now (using 4.0.4, XXLQ6)
coltsmild said:
I flashed Siyah over the stock kernel. Would it be safe to wipe in CWM now (using 4.0.4, XXLQ6)
Click to expand...
Click to collapse
If you are sure you have flashed Siyah kernel (Goto Settings - About to confirm), then you are now 100% safe. You can wipe anything uhh CWM recovery without any fear
Swyped from my Samsung Galaxy SII
Root M250s ICS 4.0.4
Hi I am using T Mobile Korean version of S2 with ICS 4.0.4. Please find attachment for further device info.
I really appreciate if any one could help me in rooting this particular version. I tried many ways no luck. Point out to the files to flash.
Thanks in advance
Hi
I want to try a GB ROM for some batt tests but I'm not too sure on something. (I currently have the ICS Alliance ROM 4.1& Siyah-s2-v5.0.1kernel)
Can i simply flash the GB modded ROM i have in CWM the normal way ? i ask cus i see some talk of needing bootloaders when downgrading ( i haven't a clue what a bootloader is)
Many Thx
Peace
nsandol the
Sun90 said:
choose the correct 4.0.3 stock rom and flash the same thro Odin
Click to expand...
Click to collapse
Bro how to download the correct 4,0.3. rom and odin? .
and if you can please advise me step by step Downgrade procedure..many thanks.
Hi.
I have on my Galaxy S2 the stock ICS 4.0.3 (XWLP7) with CF-root kernel 5.4. I would like now to upload the phone with ICS 4.0.4 (XWLPU). Can I do it now like always with Odin or should I do first something else with my phone (wipe etc.)?
Thanks in advice
You can do it either way, I prefer doing it via CWM recovery.
To avoid BrickBug flash latest Siyah Kernel first (v4.1.2) before you do any wipe operations.
Then do a full wipe and flash desired rom.
rugolt said:
You can do it either way, I prefer doing it via CWM recovery.
To avoid BrickBug flash latest Siyah Kernel first (v4.1.2) before you do any wipe operations.
Then do a full wipe and flash desired rom.
Click to expand...
Click to collapse
I agree but personally would format system as well prior to flashing.
Sent from my GT-I9100 using xda premium
teslax said:
Hi.
I have on my Galaxy S2 the stock ICS 4.0.3 (XWLP7) with CF-root kernel 5.4. I would like now to upload the phone with ICS 4.0.4 (XWLPU). Can I do it now like always with Odin or should I do first something else with my phone (wipe etc.)?
Thanks in advice
Click to expand...
Click to collapse
dwnld the 4.0.4 firmware and flash the same using ODIN since ur upgrading from a stock rom to another one it will not be an issue, but after flashing 4.0.4 u have to re-root your phone, since stock XWLPU 4.0.4 will automatically unroot ur phone
teslax said:
Hi.
I have on my Galaxy S2 the stock ICS 4.0.3 (XWLP7) with CF-root kernel 5.4. I would like now to upload the phone with ICS 4.0.4 (XWLPU). Can I do it now like always with Odin or should I do first something else with my phone (wipe etc.)?
Thanks in advice
Click to expand...
Click to collapse
You can just upgrade using Odin, no problem.
Note:
-once you upgrade to 4.0.4, then say goodbye to CF-ROOT kernel.
-Just flash a custom kernel like Siyah, speedmod, Dorimanx, Dream at once.
Why?
-Because stock ICS 4.0.4 kernel has a brick bug enabled on it.
-This bug is also present on all kernels based on stock 4.0.4 kernel. CF-ROOT and all insecure kernels fall into this category
What will happen?
-If after rooting your phone after upgrading to 4.0.4, and you wipe your phone or try ROM backup while running stock/stock based kernels then say goodbye to your phone.
You have been warned
Swyped from Samsung Galaxy SII
Jokesy said:
You can just upgrade using Odin, no problem.
Note:
-once you upgrade to 4.0.4, then say goodbye to CF-ROOT kernel.
-Just flash a custom kernel like Siyah, speedmod, Dorimanx, Dream at once.
Why?
-Because stock ICS 4.0.4 kernel has a brick bug enabled on it.
-This bug is also present on all kernels based on stock 4.0.4 kernel. CF-ROOT and all insecure kernels fall into this category
What will happen?
-If after rooting your phone after upgrading to 4.0.4, and you wipe your phone or try ROM backup while running stock/stock based kernels then say goodbye to your phone.
You have been warned
Swyped from Samsung Galaxy SII
Click to expand...
Click to collapse
:laugh: dude dont try to terrify that poor chap, its only the stock kernel of 4.0.4 firmware which is the culprit, not the CF-root kernel's for ur info
Sun90 said:
:laugh: dude dont try to terrify that poor chap, its only the stock kernel of 4.0.4 firmware which is the culprit, not the CF-root kernel's for ur info
Click to expand...
Click to collapse
but CF-ROOT just bricked two phones yesterday. I believe you know about this too
Swyped from Samsung Galaxy SII
CWM recovery
rugolt said:
You can do it either way, I prefer doing it via CWM recovery.
To avoid BrickBug flash latest Siyah Kernel first (v4.1.2) before you do any wipe operations.
Then do a full wipe and flash desired rom.
Click to expand...
Click to collapse
Hi. Thanks for your answear. But I would like to know how should I do it, step by step. I have download it the Sizah kernel 4.12.
1. enter the CWM recovery mode and install the Siyah kernel (install ZIP from external card)
2. reboot the phone or?
3. enter CWM recovery mode again: hold down the volume up button,home button and power button.
4. in CWM recovery I have to choose the wipe data/factory reset
5. after wipe phone reboot
6. enter the Download mode and install the new ROM with Odin
Why should I install the siyah kernel? I still have the cf-root kernel (my phone is rooted).
After upload the new ICS 4.0.4 if I wanna root my phone, I should make the root with Siyah kernel via Odin or? Do you think the Siah kernel is better from CF-root kernel?
Thanks
I thought the brick bug has been taken care of in the latest CF kernels
Sent from a GT-I9100 having a mind of its own
Jokesy said:
but CF-ROOT just bricked two phones yesterday. I believe you know about this too
Swyped from Samsung Galaxy SII
Click to expand...
Click to collapse
that was not because of cf-root kernel's ma8 since they r tweaked stock kernel's with EMMC_cap (Brick Bug) removed , hence there would be no problem, as i have used one two days back to root a friends phone which was on stock 4.0.4 LPT firmware without any issues
the brick might be caused by the wrong CF-root being choosen like the one's marked with * that people might have dwnld'd without properly reading why it has been * rd.
---------- Post added at 07:06 PM ---------- Previous post was at 07:03 PM ----------
teslax said:
Hi. Thanks for your answear. But I would like to know how should I do it, step by step. I have download it the Sizah kernel 4.12.
1. enter the CWM recovery mode and install the Siyah kernel (install ZIP from external card)
2. reboot the phone or?
3. enter CWM recovery mode again: hold down the volume up button,home button and power button.
4. in CWM recovery I have to choose the wipe data/factory reset
5. after wipe phone reboot
6. enter the Download mode and install the new ROM with Odin
Why should I install the siyah kernel? I still have the cf-root kernel (my phone is rooted).
After upload the new ICS 4.0.4 if I wanna root my phone, I should make the root with Siyah kernel via Odin or? Do you think the Siah kernel is better from CF-root kernel?
Thanks
Click to expand...
Click to collapse
after upgrading to 4.0.4, simply flash the .tar file of siyah kernel v4.1.2 ( not the .zip file) from odin, it will root ur stock 4.0.4 rom for u and install the latest CWM recovery for u
Jokesy said:
You can just upgrade using Odin, no problem.
Note:
-once you upgrade to 4.0.4, then say goodbye to CF-ROOT kernel.
-Just flash a custom kernel like Siyah, speedmod, Dorimanx, Dream at once.
Why?
-Because stock ICS 4.0.4 kernel has a brick bug enabled on it.
-This bug is also present on all kernels based on stock 4.0.4 kernel. CF-ROOT and all insecure kernels fall into this category
What will happen?
-If after rooting your phone after upgrading to 4.0.4, and you wipe your phone or try ROM backup while running stock/stock based kernels then say goodbye to your phone.
You have been warned
Swyped from Samsung Galaxy SII
Click to expand...
Click to collapse
OK friend.
So you think is better that I update from rooted ICS 4.0.3 to ICS 4.0.4 with Odin without CWM recovery. It sounds good to me.
After update I should install the new Siyah kernel via Odin too. And then I can do the factory reset or?
Thanks
ares05 said:
I thought the brick bug has been taken care of in the latest CF kernels
Sent from a GT-I9100 having a mind of its own
Click to expand...
Click to collapse
I had the same feelings two until yesterday,
Two different guys, running Wanamlite LPU ICS 4.0.4 ROM with CF-ROOT kernel (the Rom's default kernel), hardbricked their phones after wiping data in recovery while trying to flash another ROM.
Swyped from Samsung Galaxy SII
Sun90 said:
that was not because of cf-root kernel's ma8 since they r tweaked stock kernel's with EMMC_cap (Brick Bug) removed , hence there would be no problem, as i have used one two days back to root a friends phone which was on stock 4.0.4 LPT firmware without any issues
the brick might be caused by the wrong CF-root being choosen like the one's marked with * that people might have dwnld'd without properly reading why it has been * rd.
---------- Post added at 07:06 PM ---------- Previous post was at 07:03 PM ----------
after upgrading to 4.0.4, simply flash the .tar file of siyah kernel v4.1.2 ( not the .zip file) from odin, it will root ur stock 4.0.4 rom for u and install the latest CWM recovery for u
Click to expand...
Click to collapse
Thanks mate.
The CWM recovery I can install just over ROM Manager or? And tell me please can I do factory reset after install of the new Siyah kernel?
Thanks
teslax said:
Thanks mate.
The CWM recovery I can install just over ROM Manager or? And tell me please can I do factory reset after install of the new Siyah kernel?
Thanks
Click to expand...
Click to collapse
1. Stay away from ROM manager, CWM recovery is already bundled with Siyah kernel
2. You can safely do factory reset with Siyah.
Swyped from Samsung Galaxy SII
Hey there ^_^
first of all sorry for my English
I was want to ask about the ICS 4.0.4 for the i9100
Because somebody says that this rom may brake my device...
The problem that I have i9100g and upgraded for 4.0.4 but my friend have i9100 and I upgraded his mobile to 4.0.4 (the united kingdom rom)
so hhahahaha I would pay him if his mobile been broken later
Summary is the 4.0.4 for the i9100 will brake my device???????
Thanks ^_^
and sorry it's the first time I write a thread
It will brick your phone if you wipe data or restore nandroid backup through temporary CWM recovery, but only if you stay with 4.0.4 stock kernel (from Samsung).
obada111 said:
Hey there ^_^
first of all sorry for my English
I was want to ask about the ICS 4.0.4 for the i9100
Because somebody says that this rom may brake my device...
The problem that I have i9100g and upgraded for 4.0.4 but my friend have i9100 and I upgraded his mobile to 4.0.4 (the united kingdom rom)
so hhahahaha I would pay him if his mobile been broken later
Summary is the 4.0.4 for the i9100 will brake my device???????
Thanks ^_^
and sorry it's the first time I write a thread
Click to expand...
Click to collapse
If you friend doesn't ROOT his phone, he will never BRICK his phone.
However, if he wants to ROOT his phone or if his phone is already rooted, then he must flash a custom kernel e.g Siyah, speedmod, Dorimanx or dream kernel immediately
Swyped from my Galaxy SII
obada111 said:
Hey there ^_^
first of all sorry for my English
I was want to ask about the ICS 4.0.4 for the i9100
Because somebody says that this rom may brake my device...
The problem that I have i9100g and upgraded for 4.0.4 but my friend have i9100 and I upgraded his mobile to 4.0.4 (the united kingdom rom)
so hhahahaha I would pay him if his mobile been broken later
Summary is the 4.0.4 for the i9100 will brake my device???????
Thanks ^_^
and sorry it's the first time I write a thread
Click to expand...
Click to collapse
You can check if your EMMC chip can be bricked ('eMMC check' app from market) if it is known as INSANE, than it is highly possible to brick it.
But...
You will probably brick INSANE device when perform wipe in CWM recovery on stock 4.0.4 kernel.
If you use stock 3e recovery with stock kernel (even with root) or even CWM but with custom kernel with disabled CAP_ERASE function (all actual custom kernels I know) than your phone is safe.
If you are not sure:
1. Use stock firmware without any modyfications or
2. Use stock firmware with root only but stay with 3e recovery or
3. Use stock firmware with custom kernel (root and CWM included) - optimal sollution or
4. Use custom rom with custom kernel included (I'm still not sure about CF-Root kernel becouse it is almost stock kernel, I don't know there is cap_erase disabled or not - in case you want to use it with CWM) or
5. Use 4.0.3 with... anything you like (3e, CWM, root, stock, custom, dualboot...).
i9.0.1.3k galaxy imperator
YES IT WILL BREAK UR PHONE , got mine broken last week ,and just got it back from samsung yesterday and it cost me 240 € !!!
just get into download mode and flash siyah kernel.tar via odin , then downgrade to 4.0.3 , and ofcourse dont think about the word WIPEwhile on stock kernel
my phone works fine Cmiui 4.0.4 now put 4,1,1
Thank you allllllllllllllllll ^_^
really thank you
I think the best idea is to downgrade for 4.0.3 because the device is not mine
But now if I want to downgrade for 4.0.3 do I need to flash a custom kernel first??!!
obada111 said:
Thank you allllllllllllllllll ^_^
really thank you
I think the best idea is to downgrade for 4.0.3 because the device is not mine
But now if I want to downgrade for 4.0.3 do I need first to flash a custom kernel first??!!
Click to expand...
Click to collapse
1. If you want to downgrade, the best way is to flash a stock 4.0.3 firmware via Odin.
2. Alternatively, you can flash it via a pre-rooted ICS 4.0.3 firmware via CWM recovery after flashing a custom kernel
Let me know your preferred option
Swyped from my Galaxy SII
obada111 said:
Thank you allllllllllllllllll ^_^
really thank you
I think the best idea is to downgrade for 4.0.3 because the device is not mine
But now if I want to downgrade for 4.0.3 do I need first to flash a custom kernel first??!!
Click to expand...
Click to collapse
yes i recommend Siyah-s2-v4.1.1
Jokesy said:
1. If you want to downgrade, the best way is to flash a stock 4.0.3 firmware via Odin.
2. Alternatively, you can flash it via a pre-rooted ICS 4.0.3 firmware via CWM recovery after flashing a custom kernel
Let me know your preferred option
Swyped from my Galaxy SII
Click to expand...
Click to collapse
Now OK...
I want to flash the rom via Odin but do I need to flash a custom kernel before I flash the 4.0.3 rom
Or I can flash it immediately???
obada111 said:
Now OK...
I want to flash the rom via Odin but do I need to flash a custom kernel before I flash the 4.0.3 rom
Or I can flash it immediately???
Click to expand...
Click to collapse
No. You don't need to flash a custom kernel first if you want to flash through Odin.
Just download a suitable 4.0.3 firmware, read flashing instructions, and flash through Odin
Swyped from my Galaxy SII
Hello guys,
I got Samsung Galaxy SII I9100 with cm9 (see attached file).
I want to flash a custom LPU rom (SPEEDMOD K3-31 kernel based), and I got some question before I do that
First, I need to flash the SPEEDMOD K3-31 kernel using Odin and then the rom from recovery, right?
After some reading in here, I found out that my kernel is stock based (really?). Does it mean that the "wipe data" function may hard-brick my phone?
I think I'm a bit confused - I've seen too many different ways to do this
Thanks!
eviatal said:
Hello guys,
I got Samsung Galaxy SII I9100 with cm9 (see attached file).
I want to flash a custom LPU rom (SPEEDMOD K3-31 kernel based), and I got some question before I do that
First, I need to flash the SPEEDMOD K3-31 kernel using Odin and then the rom from recovery, right?
After some reading in here, I found out that my kernel is stock based (really?). Does it mean that the "wipe data" function may hard-brick my phone?
I think I'm a bit confused - I've seen too many different ways to do this
Thanks!
Click to expand...
Click to collapse
from your screenshot, it shows you are presently on CM9.
CM9 has root access and CWM recovery by default so there is no need to flash Speedmod kernel via Odin first.
I assume you are presently on CM9 and you wish to flash a Custom Stock LPU (ICS 4.0.4) ROM, which has Speedmod as its kernel.
Follow these steps:
# don't flash Speedmod kernel via Odin.
1. Boot to CWM recovery
2. Wipe data/factory reset
3. Format /system (under mount and storage)
4. Flash Your custom ROM
5. Reboot phone.
Done
If I missed any of your questions, let me know
Swyped from my Samsung Galaxy SII
Yes Jokesy, your assumption is correct
So when do I need to flash the speedmod kenel (the rom's kernel)?
And my current ROM/kernel won't get me a hard brick?
eviatal said:
Yes Jokesy, your assumption is correct
So when do I need to flash the speedmod kenel (the rom's kernel)?
And my current ROM/kernel won't get me a hard brick?
Click to expand...
Click to collapse
dude did u read the post of @joksey carefully, the custom rom(Lpu) which ur flashing does have speedmod kernel in it and flashing the same will also install speedmod kernel for u, so no need to flash the kernel seperately
and ur current rom Kernel will not Hardbrick ur phone for sure, so need to worry
eviatal said:
Yes Jokesy, your assumption is correct
So when do I need to flash the speedmod kenel (the rom's kernel)?
And my current ROM/kernel won't get me a hard brick?
Click to expand...
Click to collapse
Your current Rom's kernel, is Cm kernel. It's very safe.
Your new ROM's kernel will be flashed together with the Rom. So there is no need to flash the kernel again.
To confirm this,
After flashing the new ROM, check the Rom details.
Swyped from my Samsung Galaxy SII
Oh! Now I get it
Doing it right now.
eviatal said:
Oh! Now I get it
Doing it right now.
Click to expand...
Click to collapse
Good luck
Swyped from my Samsung Galaxy SII
Works like a charm
Thanks you!
Now final question:
My sd card is full with files I don't need.
Can I just format it from recovery or delete the files manually?
eviatal said:
Works like a charm
Thanks you!
Now final question:
My sd card is full with files I don't need.
Can I just format it from recovery or delete the files manually?
Click to expand...
Click to collapse
is it ur internal or external Sdcard?
if internal Sdcard then i would suggest u to do it carefully by connecting to pc and deleting the files that u have put and r unwanted know.
same with ur external card also delete files manually
eviatal said:
Works like a charm
Thanks you!
Now final question:
My sd card is full with files I don't need.
Can I just format it from recovery or delete the files manually?
Click to expand...
Click to collapse
Format it in your phone.
Goto Settings - Storage , then erase the SD. It's safer
Swyped from my Samsung Galaxy SII
Hi,
I use a Samsung Galaxy S2 GT-I9100, ICS 4.0.3, XWLP7, Siyah Kernel 4.1.1. I have some simple queries and need someone to advice on the same.
1) Since i am on Siyah Kernel 4.1.1, would i be able to upgrade my phone to JellyBean using KIES, when the update arrives?
2) I guess if i flash a stock kernel i would lose Root. Please correct me if i am wrong. Secondly, would it be possible to flash a stock kernel using CWM? If yes, please provide me the links to get a CWM flashable kernel.
3) I had taken a Nandroid backup after installing the Siyah kernel since it came with a new version of CWM. If i wish to restore the nandroid backup, how should i go about it?
Your valuable advice would be highly appreciated.
Thanks in advance.
Best Regards,
Gokul Pillai
S2 GT-I9100
ICS 4.0.3, XWLP7,
Siyah Kernel 4.1.1
gokul1980 said:
Hi,
I use a Samsung Galaxy S2 GT-I9100, ICS 4.0.3, XWLP7, Siyah Kernel 4.1.1. I have some simple queries and need someone to advice on the same.
1) Since i am on Siyah Kernel 4.1.1, would i be able to upgrade my phone to JellyBean using KIES, when the update arrives?
2) I guess if i flash a stock kernel i would lose Root. Please correct me if i am wrong. Secondly, would it be possible to flash a stock kernel using CWM? If yes, please provide me the links to get a CWM flashable kernel.
3) I had taken a Nandroid backup after installing the Siyah kernel since it came with a new version of CWM. If i wish to restore the nandroid backup, how should i go about it?
Your valuable advice would be highly appreciated.
Thanks in advance.
Best Regards,
Gokul Pillai
S2 GT-I9100
ICS 4.0.3, XWLP7,
Siyah Kernel 4.1.1
Click to expand...
Click to collapse
1. You might need to flash a stock kernel to do the same
2. Flashing stock kernel will only remove the CWM recovery, you will still have ROOT access.
I don't know where you can find the stock kernel in CWM zip format but you can flash the normal .tar stock kernel using mobile Odin
3. You can restore your backup the same way you took it, ie via CWM recovery (under Backup and restore). nothing special!
However, you need to use the same version of CWM recovery to used to backup to restore.
Thanks a lot Jokesy!!!
As usual your answers are to the point.