[Q] Can I flash official ICS using CF-Root Kernel? - Galaxy S II Q&A, Help & Troubleshooting

I already have CF-Root kernel and CyanogenMod 7 on my phone. I'm looking for to flash the official ICS, but should I flash a NEW stock kernel for ICS? Should I go back to my GB stock kernel before doing that? Thanks a lot, guys!

phcontreras said:
I already have CF-Root kernel and CyanogenMod 7 on my phone. I'm looking for to flash the official ICS, but should I flash a NEW stock kernel for ICS? Should I go back to my GB stock kernel before doing that? Thanks a lot, guys!
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There should be instructions on whatever page you download the ICS you intend to install from... Right? Follow them.

If you will push Android 4.0.3 or other Custom ROM on your current set up, it will over write your entire OS.

Related

[Q] ICS ROM??

i got my repaired gs2 back now want to try a good aosp ics rom??
which one is best without any issues???
& will i have to flash a stock ics leaked rom by ODIN before flashing a ICS custom rom??
or can i flash it normally by cwm??
Currently m' using stock rooted gingbread rom by cf-root
nitindeck said:
i got my repaired gs2 back now want to try a good aosp ics rom??
which one is best without any issues???
& will i have to flash a stock ics leaked rom by ODIN before flashing a ICS custom rom??
or can i flash it normally by cwm??
Currently m' using stock rooted gingbread rom by cf-root
Click to expand...
Click to collapse
ICS roms are beta at best, I wouldn't advise flashing one.
There is CM9 which is AOSP and there is Samsung leaks, all need ICS bootloaders, search and read before you even consider flashing any of the ICS roms.
how to get ics bootloader?? will it be automatically there if i flash a ics leaked rom??
nitindeck said:
how to get ics bootloader?? will it be automatically there if i flash a ics leaked rom??
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Read me and search in me
all ics rom flashing instructions are just flash by cwm & a full wipe???
nitindeck said:
all ics rom flashing instructions are just flash by cwm & a full wipe???
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Depends on the rom, stock ones will come with ICS bootloaders, you *may* need them first for CM9. Also if you want to go back to gingerbread from ICS you will most than likely need to flash back to the old bootloaders from this thread.

[Q] Help with new ROM for SGS2

Hello all,
I am a super newbee in this field ( please dont laugh ) ! I apologise if i have failed to see the solution for my queries in other threads
I own a Samsung Galaxy S2 I9100 with the following config:
Android version : 4.0.3
Baseband Version : I9100DDLPA
Kernel Version : 3.0.15-I9100XWLP7-CL340913 [email protected]#3
Build number : IML74K.XWLP7
I have already rooted the device with the help of posts on xda. I aspire to put a custom ROM of Jelly Bean in my phone. I have certain questions abt it.
1. Can someone suggest me an apt choice of ROM to suit my current build?
2. will i be able to come back to my stock firmware incase of any problem with the custom ROM. If yes, how ?
3. can i partition my ROM and have to Androids running ? Custom ICS and JellyBean ?
Please help. Thanks in advance.
JB ROMs are still in development stages and need some time to get fully baked.
If you want to try one CM is great.
And you can return back to ICS anytime.
To dual boot JB and ICS you need to flash Siyah kernel.
I would suggest you to flash (install) CM9 for few days. Bcoz its better to be using known stable build for regular use. You will get an idea of what to expect of AOSP ROMS and what are their limitations.
Then you can plunge into exciting world of flashing nightlies (less stable) builds.
You can always go back to default samsung roms if CyanogenMod roms dont suite you. There are lot of custom Samsung rom based roms to choose from with very good customizations.
But before you do any flashing of rom, BACKUP YOUR CURRENT ROM.
Sent from my GT-I9100 using Tapatalk 2
Better flash Siyah first...
http://gokhanmoral.com
After Flashing Download the Custom Rom.Zip File You Want to Flash..
Boot into ClockworkMod Recovery (Siyah kernel's) Recovery...
Flash the Zip from Here
Peace
Hit Thanks & It will Disappear
Sent from S II Running Fully Modified Official ICS 4.0.4
Next Device: Upcoming Nexus
praveenthivari said:
I would suggest you to flash (install) CM9 for few days. Bcoz its better to be using known stable build for regular use. You will get an idea of what to expect of AOSP ROMS and what are their limitations.
Then you can plunge into exciting world of flashing nightlies (less stable) builds.
You can always go back to default samsung roms if CyanogenMod roms dont suite you. There are lot of custom Samsung rom based roms to choose from with very good customizations.
But before you do any flashing of rom, BACKUP YOUR CURRENT ROM.
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
I have backed up by current ROM into sd card using CWM. Have downloaded the stock firmware too for my phone (in case). Is there any specific ROM u wud suggest?
Omaxe said:
Better flash Siyah first...
After Flashing Download the Custom Rom.Zip File You Want to Flash..
Boot into ClockworkMod Recovery (Siyah kernel's) Recovery...
Flash the Zip from Here
Peace
Hit Thanks & It will Disappear
Sent from S II Running Fully Modified Official ICS 4.0.4
Next Device: Upcoming Nexus
Click to expand...
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Well, thanks for this info. I ll back up my apps using Titanium backup n go ahead flashing to Siyah Kernel...
one query before...after changing the kernel, i can still come back to my stock ROM rite ?
Abhijit30 said:
Well, thanks for this info. I ll back up my apps using Titanium backup n go ahead flashing to Siyah Kernel...
one query before...after changing the kernel, i can still come back to my stock ROM rite ?
Click to expand...
Click to collapse
Yes, of course.

[Q] CM10 Stock Kernel?

Hey can anyone provide me the link with the stock cm 10 kernel, i was on cm10 but then i flashed a different kernel n i wanna go back to the cm10 stock kernel. how can i do this? does anyone have the link to it? thanks
Flash CM10 again without wiping; the kernel will overwrite your existing kernel. Once you've done that, get kTool from Google Play (and buy Hellcat a beer) & dump the CM10 kernel to your internal SD card.
That way, in the future, if you try out other kernels & want to go back to to the CM10 kernel you'll be able to flash just the kernel (with Mobile Odin or Odin) without having to flash the whole rom (whenever you flash a new CM10 build, do this step immediately afterwards so you have a copy of the latest kernel).
Or....you could ask in the CM10 discussion thread, tho you'd be able to do the above 50 times in the time you'd wait to get an answer/a link to just the kernel
Nice, didn't realise there was such app that can do that. Thanks
Of and do you think it will work with stock Ics kernel? I don't see why not tbh
Sent from my sexy Galaxy SII
Yep. You can dump any kernel with kTool & then flash the kernel with Odin/Mobile Odin.
*boy*racer* said:
Nice, didn't realise there was such app that can do that. Thanks
Of and do you think it will work with stock Ics kernel? I don't see why not tbh
Sent from my sexy Galaxy SII
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[Q] Unsure about flashing new rom

Hey.
I'm looking to flash my pretty old Galaxy S2 from a custom GB rom to one of the spaking new JB roms.. the only thing is I'm not sure if my phone is updated enough to support flashing the new roms?
The particular rom I am looking at installing is SentinelROM v4.75
http://forum.xda-developers.com/showthread.php?t=2268064
The instructions say:
If installing for the first time:
To install this ROM you will need to have an unlocked bootloader and a custom Recovery such as TWRP or ClockWorkMod installed (personally I recommend TWRP, I have had issues with restoring backups using CWM).
Click to expand...
Click to collapse
What I currently have on my phone is:
CheckROM RevoHD V6
Baseband XXKI4
Android 2.3.6
N.E.A.K Kernel 1.4.2x with CWM v5.0.2.8
Am I good to just load the ROM onto my sdcard and just flash away or do I need to update my phone to a JB stock rom first? I'd ask this question in his thread but I don't have enough posts apparently..
melonfresh said:
Hey.
I'm looking to flash my pretty old Galaxy S2 from a custom GB rom to one of the spaking new JB roms.. the only thing is I'm not sure if my phone is updated enough to support flashing the new roms?
The particular rom I am looking at installing is SentinelROM v4.75
http://forum.xda-developers.com/showthread.php?t=2268064
The instructions say:
What I currently have on my phone is:
CheckROM RevoHD V6
Baseband XXKI4
Android 2.3.6
N.E.A.K Kernel 1.4.2x with CWM v5.0.2.8
Am I good to just load the ROM onto my sdcard and just flash away or do I need to update my phone to a JB stock rom first? I'd ask this question in his thread but I don't have enough posts apparently..
Click to expand...
Click to collapse
Install directly 4.2.2 ROM,then do a factory reset

What is the right order?

Hello. I have a SGH-I777 on android 2.3.6 not rooted or anything. What is the correct order to do stuff to go to a custom newer rom? Thank you.
Please someone?
eltarod said:
Hello. I have a SGH-I777 on android 2.3.6 not rooted or anything. What is the correct order to do stuff to go to a custom newer rom? Thank you.
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Click to collapse
Take the OTA to the latest firmware for the at&t s2 which is Android 4.1.2 and then root it using the frama root app (just search Google for it). Once rooted pick a kernel to flash in ODIN or mobile ODIN. For AOSP ROMs I think ktoonsez kernel works and for touchwiz ROMs AJ kerwick kernel works well. I recommend flashing AJ kernel first as it works with the stock Samsung ROM.
Once you have flashed AJ kernel boot into recovery which will now be CWM recovery. From there you can flash shoStock ROM or whizz cat ROM (see my guide here in the s2 forums on how to boot i9100 TW ROMs) or any AOSP ROMs you like. Just make sure you have an AOSP kernel for AOSP ROMs and a touch wiz kernel for TW ROMs. Most ROMs come with a kernel though.

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