[Q] Kernels, ROMs and some qestions about that. - Galaxy S III Q&A, Help & Troubleshooting

Hello,
I want to install Android 4.4.4 on my good old S3, but I have some questions.
The phone is GT-I9300 with stock kernel 3.0.31 and baseband I9300XXUGNA8 -....... with stock Android 4.3
The smartphone is already root (Super Su 2.1) installed busy box 1.22.1 and I want to install this ROM CM-11-20140914-NIGHTLY-i9300 and Kernel boeffla-kernel-2.3a-CM11.0-i9300.CWM
I've changed the recovery (I have TWRP and CMR)
I want ask about:
1. Is it the good choice of the combination of ROM and kernel and are they compatible with my phone?
2 In my situation with the stock kernel and stock ROM what I have to install first? Kernel and then ROM or vice versa, because I don’t want to BRIC the phone.
3 If something goes wrong is there already an option for unbrick or not?
4.Can I used to change the ROM and Kernel, CyanogenMod Installer and Universal Kernel Flash applications or is better to do it manually in recovery. I see that Odin unable to install custom ROM. Am I right?
5 Is it possible and how I can make a backup of the kernel?
6 What is the connection between the baseband number and the compatibility with the kernel?
Thank you in advance for your advices and I know that all what I do is on my own risk.
I apologize for my English because is not good.
Best Regards

bmwpow said:
Hello,
I want to install Android 4.4.4 on my good old S3, but I have some questions.
The phone is GT-I9300 with stock kernel 3.0.31 and baseband I9300XXUGNA8 -....... with stock Android 4.3
The smartphone is already root (Super Su 2.1) installed busy box 1.22.1 and I want to install this ROM CM-11-20140914-NIGHTLY-i9300 and Kernel boeffla-kernel-2.3a-CM11.0-i9300.CWM
I've changed the recovery (I have TWRP and CMR)
I want ask about:
1. Is it the good choice of the combination of ROM and kernel and are they compatible with my phone?
2 In my situation with the stock kernel and stock ROM what I have to install first? Kernel and then ROM or vice versa, because I don’t want to BRIC the phone.
3 If something goes wrong is there already an option for unbrick or not?
4.Can I used to change the ROM and Kernel, CyanogenMod Installer and Universal Kernel Flash applications or is better to do it manually in recovery. I see that Odin unable to install custom ROM. Am I right?
5 Is it possible and how I can make a backup of the kernel?
6 What is the connection between the baseband number and the compatibility with the kernel?
Thank you in advance for your advices and I know that all what I do is on my own risk.
I apologize for my English because is not good.
Best Regards
Click to expand...
Click to collapse
1. Yes, i had both of them for awhile and it worked great for me, pretty good battery (i changed the governor and i/o scheduler though).
2. ROM then kernel, atleast ive always done that. If you flash rom second, the cm stock kernel will be installed and you will have to flash boeffla again.
3. Not too sure about unbricking, sorry. As far as i know, brick means pretty much useless/deadweight.
4. CM installer installs a snapshot for the installer and not the nightly you mentioned along with the cm stock kernel. I always flash manually via CWM recovery but that's my personal choice.
5. To backup the kernel, someone else will know but you could just make a nandroid backup of everything before flashing (recommended anyways).
6. I wouldnt know, sorry.
Hope i helped you, Good Luck!

Grimzee said:
1. Yes, i had both of them for awhile and it worked great for me, pretty good battery (i changed the governor and i/o scheduler though).
2. ROM then kernel, atleast ive always done that. If you flash rom second, the cm stock kernel will be installed and you will have to flash boeffla again.
3. Not too sure about unbricking, sorry. As far as i know, brick means pretty much useless/deadweight.
4. CM installer installs a snapshot for the installer and not the nightly you mentioned along with the cm stock kernel. I always flash manually via CWM recovery but that's my personal choice.
5. To backup the kernel, someone else will know but you could just make a nandroid backup of everything before flashing (recommended anyways).
6. I wouldnt know, sorry.
Hope i helped you, Good Luck!
Click to expand...
Click to collapse
Thank you. I've change ROM and the kernel and all it is work perfect

bmwpow said:
Thank you. I've change ROM and the kernel and all it is work perfect
Click to expand...
Click to collapse
You're welcome and glad to hear, enjoy cyanogenmod with boeffla

Related

Which kernal i need to install?

Hello people, this is the info of my galaxy s 2 -
(Go down down )
Which kernal i need to install to flash a root and than rom?
Also do i need to change the kernal all the time before i flash new rom?
Thanks.
FAQs
eBay's said:
Hello people, this is the info of my galaxy s 2 -
(Go down down )
Which kernal i need to install to flash a root and than rom?
Also do i need to change the kernal all the time before i flash new rom?
Thanks.
Click to expand...
Click to collapse
Hi There!
Best place to start is the FAQs http://forum.xda-developers.com/showthread.php?t=2156592
You don't need to flash a seperate kernal with each new ROM, as they are included.
k0rrupt10n said:
Hi There!
Best place to start is the FAQs http://forum.xda-developers.com/showthread.php?t=2156592
You don't need to flash a seperate kernal with each new ROM, as they are included.
Click to expand...
Click to collapse
Just read it already XD
Can you give me a kernal for the information i added uo there?
Since the links in thr faq are too old. And i dont know which kernal use CF-Root or Siyah...
Best thing is to read and learn what kernel you need.
alliance 7.3
dorimanx 8.16
nels1
eBay's said:
Just read it already XD
Can you give me a kernal for the information i added uo there?
Since the links in thr faq are too old. And i dont know which kernal use CF-Root or Siyah...
Click to expand...
Click to collapse
The root task is done by both of the kernels indeed. But:
If you just want to root your device CF-Root will do the thing.
Siyah or Siyah related kernels (DorimanX Kernel for example) and some others are more advanced kernels that
give you the ability to adjust some settings through an app (STweaks) that is installed with the kernel.
blackprophecy said:
The root task is done by both of the kernels indeed. But:
If you just want to root your device CF-Root will do the thing.
Siyah or Siyah related kernels (DorimanX Kernel for example) and some others are more advanced kernels that
give you the ability to adjust some settings through an app (STweaks) that is installed with the kernel.
Click to expand...
Click to collapse
Can you tell me which settings?
And for your opnion which one to install? @blackprophecy
eBay's said:
Can you tell me which settings?
And for your opnion which one to install? @blackprophecy
Click to expand...
Click to collapse
DorimanX Kernel
Siyah Kernel
The best way to find out what you can do with the kernels is to read their threads.
It's to much to explain. Just as an example: Change CPU frequency and volting, enable different setting profiles for
improved battery life and much more.
The kernel I like most is DorimanX but you have to be more experienced because of a lot of different options.
Siyah, which is the base of the DorimanX, is more compact with the settings and easier to learn.
No matter what kernel you use, make sure your rom is supported. (Stock or Custom, AOKP / CM Base?)
blackprophecy said:
DorimanX Kernel
Siyah Kernel
The best way to find out what you can do with the kernels is to read their threads.
It's to much to explain. Just as an example: Change CPU frequency and volting, enable different setting profiles for
improved battery life and much more.
The kernel I like most is DorimanX but you have to be more experienced because of a lot of different options.
Siyah, which is the base of the DorimanX, is more compact with the settings and easier to learn.
No matter what kernel you use, make sure your rom is supported. (Stock or Custom, AOKP / CM Base?)
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2186805 < this RoM i wanna flash.
eBay's said:
http://forum.xda-developers.com/showthread.php?t=2186805 < this RoM i wanna flash.
Click to expand...
Click to collapse
If you just want to flash a kernel because you want to get root and install a custom rom than CF-Root is the best thing.
Every custom rom comes with it's own kernel that fits. Only if you want to get an advanced kernel you may flash one of these:
DorimanX or
Siyah vsync v4/5
in their modified versions for CM and AOKP based roms.
Do NOT flash these kernels as long as you are on a Stock based rom. It won't boot then.
Make sure you know how to install custom roms! Mostly described in the rom threads itself.
So you steps should be:
1. flash CF-Root via odin to get your phone rooted.
2. copy the zip file to sd card and flash the rom via recovery.
3. stay with the delivered kernel of the custom rom or flash another via odin or recovery if you want an advanced one.
blackprophecy said:
If you just want to flash a kernel because you want to get root and install a custom rom than CF-Root is the best thing.
Every custom rom comes with it's own kernel that fits. Only if you want to get an advanced kernel you may flash one of these:
DorimanX or
Siyah vsync v4/5
in their modified versions for CM and AOKP based roms.
Do NOT flash these kernels as long as you are on a Stock based rom. It won't boot then.
Make sure you know how to install custom roms! Mostly described in the rom threads itself.
So you steps should be:
1. flash CF-Root via odin to get your phone rooted.
2. copy the zip file to sd card and flash the rom via recovery.
3. stay with the delivered kernel of the custom rom or flash another via odin or recovery if you want an advanced one.
Click to expand...
Click to collapse
Last question -
Can you give me the last version of CF?
Also if i backup with titanuim how i restore it back? since no apps..
and can you write step by step of the root and custom rom(not that clear in jellybear)
Thankyou very much i really apprecite it!
*Delete*
eBay's said:
Last question -
Can you give me the last version of CF?
Also if i backup with titanuim how i restore it back? since no apps..
and can you write step by step of the root and custom rom(not that clear in jellybear)
Thankyou very much i really apprecite it!
Click to expand...
Click to collapse
Don't get me wrong, but I think It's better if you make your own experience with installing/flashing >>Instructions
Everything you need is explained here step by step. Won't take you that long to read through it think
If you don't know the difference between Stock and Custom, just use the forum search.
And I figured out that it's better to root via Siyah for you with this one Siyah for stock rom
For titanium i got no advice for you because I'm not experienced with it. But there should be some threads guiding you through.
when you don't get something in the tutorials you're free to ask here again. But for now good luck and have fun learning something about
your device
blackprophecy said:
DorimanX Kernel
Siyah Kernel
The best way to find out what you can do with the kernels is to read their threads.
It's to much to explain. Just as an example: Change CPU frequency and volting, enable different setting profiles for
improved battery life and much more.
The kernel I like most is DorimanX but you have to be more experienced because of a lot of different options.
Siyah, which is the base of the DorimanX, is more compact with the settings and easier to learn.
No matter what kernel you use, make sure your rom is supported. (Stock or Custom, AOKP / CM Base?)
Click to expand...
Click to collapse
blackprophecy said:
Don't get me wrong, but I think It's better if you make your own experience with installing/flashing >>Instructions
Everything you need is explained here step by step. Won't take you that long to read through it think
If you don't know the difference between Stock and Custom, just use the forum search.
And I figured out that it's better to root via Siyah for you with this one Siyah for stock rom
For titanium i got no advice for you because I'm not experienced with it. But there should be some threads guiding you through.
when you don't get something in the tutorials you're free to ask here again. But for now good luck and have fun learning something about
your device
Click to expand...
Click to collapse
Thankyou very much, i read it.
but i dont get something -
If i download the saiyah one instead the CF do i need to CWM recovery from this guide?http://wiki.cyanogenmod.org/w/Install_CM_for_i9100
eBay's said:
Thankyou very much, i read it.
but i dont get something -
If i download the saiyah one instead the CF do i need to CWM recovery from this guide?http://wiki.cyanogenmod.org/w/Install_CM_for_i9100
Click to expand...
Click to collapse
What you have to do is to flash this kernel via Odin Odin
- (USB) Disconnect your phone from your computer
- Start ODIN
- Click the PDA button, and select .tar file you've downloaded (Siyah in this case)
- Put your phone in download mode (google it if you dno't know how to)
- (USB) Connect the phone to your computer
- Make sure repartition is NOT checked
- Click the START button
- Wait for the phone to reboot
- Done (if it took you more than 30 seconds, you need practise!)
after this steps your phone is rooted and then you can install your custom firmware.
blackprophecy said:
What you have to do is to flash this kernel via Odin Odin
- (USB) Disconnect your phone from your computer
- Start ODIN
- Click the PDA button, and select .tar file you've downloaded (Siyah in this case)
- Put your phone in download mode (google it if you dno't know how to)
- (USB) Connect the phone to your computer
- Make sure repartition is NOT checked
- Click the START button
- Wait for the phone to reboot
- Done (if it took you more than 30 seconds, you need practise!)
after this steps your phone is rooted and then you can install your custom firmware.
Click to expand...
Click to collapse
by firemware you mean recovery right?
and the guide i gave its okay? and do i need 100% battery?
sorry for bothering
eBay's said:
by firemware you mean recovery right?
and the guide i gave its okay? and do i need 100% battery?
sorry for bothering
Click to expand...
Click to collapse
if you flash the Siyah kernel it automatically installs the a recovery. there is no need to install it separately.
you just have to download the zip file for your custom rom (Jelly Beer 4.18 in your case) and copy it to your external sd card.
then do this
blackprophecy said:
if you flash the Siyah kernel it automatically installs the a recovery. there is no need to install it separately.
you just have to download the zip file for your custom rom (Jelly Beer 4.18 in your case) and copy it to your external sd card.
then do this
Click to expand...
Click to collapse
THANKYOU VERY MUCH BRO!
Crap! i dont have sd card! only the memory with 16gb in my phone
No problem you can put the zip file to the internal sd card.
this will do it.
blackprophecy said:
No problem you can put the zip file to the internal sd card.
this will do it.
Click to expand...
Click to collapse
btw the siyha kernal 100% will work on the rom i have? look at the picture in the first message in the thread
blackprophecy said:
No problem you can put the zip file to the internal sd card.
this will do it.
Click to expand...
Click to collapse
btw the siyha kernal 100% will work on the rom i have? look at the picture in the first message in the thread

[Q] Little help flashing to cyanogen

Hey guys.
I just bought a samsung tab 2 10.1 and want to flash it to cyanogen to get the multiple users that comes with android 4.2.x
I havent flashed in a while since i updated my i9100 to 4.1.2, so i thought best to flash my i9100 to cyanogen first to try it out as my phone is already rooted. I found a few guides for installing cyanogen to my phone using cwm recovery to install from the SD card.
I remember rooting my device back when i updated it to 4.1.2 but when i tried to boot into cwm is would boot into the stock android recovery.
so i figured i needed to flash cwm recovery.
after checking all kies processes were stopped i flashed the kernel "GT-I9100_ClockworkMod-Recovery_4.0.1.4" , but the phone would not boot and hang at start screen.. as a plus side i now had access to cwm recovery from boot... ironic.
so i booted into cwm recovery thinking to install cyanogen mod as i thought maybe the rom wasn't compatible with the kernel?
but noticed that the cyanogen rom was not present on the menu in cwm recovery, must of put it in the wrong place. I was now thinking to get my phone to boot into 4.1.2 that should still be on the phone, since the current kernel wasn't working i flashed "Siyah-v5-MCM-i9100-vsync_sysfs-20130217" in hopes it would be compatible.. still no luck with it booting. but i still have access to CWM recovery.
Any thoughts on how i should proceed? if i can get cyanogen onto the SD card should i install it via CWM?
little lost at the moment. been a while since i done all this.
here is the information i noted down before i started today.
4.1.2
i9100xxls8
3.0.31-863787 [email protected] #3 smp preempt thu jan 31 12:20:07 kst 2013
JZO54K.I9100xxms1
Thanks for reading.
Serathian
Philz kernel lss flash that through odin. Reboot to recovery, do the wipes and and reboot. 4.1.2 should boot up then. Then move custom rom to int sd and flash away. Philz installs custom cwm. Once you have flash custom rom philz will be replaced with stock custom kernel with cwm built in to it.
andrewwright said:
Philz kernel lss flash that through odin. Reboot to recovery, do the wipes and and reboot. 4.1.2 should boot up then. Then move custom rom to int sd and flash away. Philz installs custom cwm. Once you have flash custom rom philz will be replaced with stock custom kernel with cwm built in to it.
Click to expand...
Click to collapse
I'll give it a shot, is the Philz kernel you mentioned this one?;
<< 03.06.2013 - PhilZ-cwm6 v5.06.1 with CWM 6.0.3.2 based recovery >>
I'm not to sure what kernel version i need.
how would i find out this information ?
Many thanks.
Edit:
I noticed in my previous notes i made when first flashing my phone a year or so ago. The kernel i used was this;
3.0.15-I9100BGLP8-CL317471 [email protected]#3
It is now kernel version;
3.0.31-863787 [email protected] #3 smp preempt thu jan 31 12:20:07 kst 2013
which has no reference to previous kernels. but my current baseband version is: i9100xxls8
LS8 stands out in both... so would using PhilZ-cwm6-XWLSY-ORA-5.10.0.tar.md5 work on my phone?
Lss will work as it for 4.1.2 it just has newer cwm installed.tar is for odin. You could get the zip one and put on an sd card put bk in your phone and flash it like that. Make sure its zip not tar for flashing in cwm.
Thanks
andrewwright said:
Lss will work as it for 4.1.2 it just has newer cwm installed.tar is for odin. You could get the zip one and put on an sd card put bk in your phone and flash it like that. Make sure its zip not tar for flashing in cwm.
Click to expand...
Click to collapse
Thanks, that worked. opted for no installing the nightly version of cyanogenmod as i would like something more stable on my phone.
I've been looking at Resurrection Remix 3.1.2 or CM1UI Jelly Bean.
Is the Philz kernel i installed a widely compatible kernel or should i install Siyah ? my last attempt to install Siyah kernel lead me to write this post.. how would i go about installing a more widely compatible kernal with out ending up in a hang screen again ?
Kind regards and many thanks.
Serathian
Serathian said:
Is the Philz kernel i installed a widely compatible kernel or should i install Siyah ? my last attempt to install Siyah kernel lead me to write this post..
Click to expand...
Click to collapse
By 'compatible', you mean the kernel works with many ROMs?
Philz is a stock based kernel. So it only works on stock based ROMs, and depends on the android version and the build versions (like LSS, LSJ, LSD etc). Siyah is more compatible, because it only depends on the android version (like JB, ICS or GB).
You had a bootloop before after flashing Siyah mcm kernel, because the mcm kernel supports AOSP 4.2.2 ROMs, not stock JB.
Serathian said:
how would i go about installing a more widely compatible kernal with out ending up in a hang screen again ?
Click to expand...
Click to collapse
To avoid bootloops after flashing a kernel, use these tips:
1. Flash only kernels supported by your current firmware. Suppose you are running stock JB and you want to flash AOSP 4.2.2 ROM. You might be tempted to flash Siyah mcm kernel (because it supports AOSP 4.2.2). But that would end up in a bootloop as Siyah mcm doesn't support stock JB! :good:
2. Use a kernel cleaning script before flashing any kernels. :good:
immortalneo said:
By 'compatible', you mean the kernel works with many ROMs?
Philz is a stock based kernel. So it only works on stock based ROMs, and depends on the android version and the build versions (like LSS, LSJ, LSD etc). Siyah is more compatible, because it only depends on the android version (like JB, ICS or GB).
You had a bootloop before after flashing Siyah mcm kernel, because the mcm kernel supports AOSP 4.2.2 ROMs, not stock JB.
To avoid bootloops after flashing a kernel, use these tips:
1. Flash only kernels supported by your current firmware. Suppose you are running stock JB and you want to flash AOSP 4.2.2 ROM. You might be tempted to flash Siyah mcm kernel (because it supports AOSP 4.2.2). But that would end up in a bootloop as Siyah mcm doesn't support stock JB! :good:
2. Use a kernel cleaning script before flashing any kernels. :good:
Click to expand...
Click to collapse
Thanks for your reply, i have a few questions to try and understand.
Would i be right in saying;
When im looking to install a new kernel and/or Rom. My check list should be;
1. Kernel to phone compatability. I.e my phone is LS8 so i look for LSS/LSY/LSD soforth and so-on.
2. Kernel to Romcompatability. I.e Philz is a stock kernal hence why it works with 4.1.2 stock Rom.
So if i want to install Resurection Remixed i believe its a modified stock Rom so it should work with Philz?
As would cyanogenmod as it is modified stock?
Or is even that modified to much?
If i want to change both kernel and Rom, would it work if i installed for example siyah kernel then boot into CWM recovery and installed from there a new Rom?
Im looking to try out a few roms on my i9100, mainly Reserection remix, and other cyanogenmod clones with light modification as i enjoy the stock android experiance.
Also looking to install cyanogenmod to my p5100 tab. Flashing Philz p5100 kernal and then installing superuser through recovery and then installing cyanogenmod 10 stable version?
thanks for reading and taking the time to anwser my previous questions.
Many thanks
Serathian.
Serathian said:
Would i be right in saying;
When im looking to install a new kernel and/or Rom. My check list should be;
1. Kernel to phone compatability. I.e my phone is LS8 so i look for LSS/LSY/LSD soforth and so-on.
2. Kernel to Romcompatability. I.e Philz is a stock kernal hence why it works with 4.1.2 stock Rom.
So if i want to install Resurection Remixed i believe its a modified stock Rom so it should work with Philz?
As would cyanogenmod as it is modified stock?
Click to expand...
Click to collapse
Don't worry, things can be a bit hard to digest at first.
Let me make it easier:
1. U are currently using a stock or custom ROM, but you want to change the kernel (without any plans to flash a new ROM). In this case, you need to select a kernel that is compatible with your current ROM.
2. U are on a stock ROM, and you need to flash a custom ROM. You want to flash a kernel to root it and install CWM (to enable u to flash a new ROM). In this case also, u should flash a kernel that supports your current stock ROM.
3. U are on a custom ROM, and you want to try another custom ROM (which may require another kernel to support it). In this case, you DON'T need to flash a new kernel that will support ur new ROM. You can flash the new ROM directly. All custom ROMs come with their own supported kernels bundled in the ROM. So, after flashing the new ROM, your current kernel will be REPLACED by a supported one from the new ROM.
Better?
"To err is human, to forgive is divine. "
Sent from my SGS II
I dont believe that rr is stock based. Sorry I didnt reply xda app was down. Immortalneo is top man and will guide you down the right path.:thumbup:
immortalneo said:
Don't worry, things can be a bit hard to digest at first.
Let me make it easier:
1. U are currently using a stock or custom ROM, but you want to change the kernel (without any plans to flash a new ROM). In this case, you need to select a kernel that is compatible with your current ROM.
2. U are on a stock ROM, and you need to flash a custom ROM. You want to flash a kernel to root it and install CWM (to enable u to flash a new ROM). In this case also, u should flash a kernel that supports your current stock ROM.
3. U are on a custom ROM, and you want to try another custom ROM (which may require another kernel to support it). In this case, you DON'T need to flash a new kernel that will support ur new ROM. You can flash the new ROM directly. All custom ROMs come with their own supported kernels bundled in the ROM. So, after flashing the new ROM, your current kernel will be REPLACED by a supported one from the new ROM.
Better?
Click to expand...
Click to collapse
So my breakdown would be I'm using a Stock ROM with Philz kernel rooted and CWM. I want to Install Resurrection Remix which is a 4.2.x ROM, Philz is a 4.1.x Kernel so i need to install a new kernel to support Resurrection Remix? or would that come with its own Kernel?
And for my tablet. I flash Philz kernel and install superuser to root the device. so now its stock Rom with Philz kernel. So when i install Cyanogenmod Rom it will install its own Kernel or do i also need to install a Kernel that supports 4.2.x?
Or is it Firmware version based Kernel updates that happen when you install and new custom ROM?
i.e Running 4.1.x kernel and installing a 4.1.x Custom ROM will update the kernel, but installing a 4.2.x ROM will not?
vice versa Running a 4.2.x kernel and installing a 4.2.x ROM will update the kernel, but installing a 4.1.x ROM will not?
Kind Regards, I appreciate your time for reading my mind numbing questions.
Serathian
For you i9100 just flash the rom using philz cmw recovery and once its done you will have a custom rom with custom cm kernel which is rooted and has cwm with it. I would say to format system ,data, cache and preload before you flash it using philz recovery and make sure the rom and gapps is on int sd card were you can find it.
As for the tablet make sure philz is compatible with that tablet first!! Dont just flash it on that thinking because its 4.1.2 it will work.
Btw with philz also come with root access too.
Serathian said:
So my breakdown would be I'm using a Stock ROM with Philz kernel rooted and CWM. I want to Install Resurrection Remix which is a 4.2.x ROM, Philz is a 4.1.x Kernel so i need to install a new kernel to support Resurrection Remix? or would that come with its own Kernel?
Click to expand...
Click to collapse
No, you don't need to install a new kernel, because flashing RR will flash a compatible kernel (included in the ROM) by itself. :good:
Serathian said:
And for my tablet. I flash Philz kernel and install superuser to root the device. so now its stock Rom with Philz kernel. So when i install Cyanogenmod Rom it will install its own Kernel or do i also need to install a Kernel that supports 4.2.x?
Click to expand...
Click to collapse
CM ROM will install its own kernel, so you don't need to do that. :good:
Serathian said:
Or is it Firmware version based Kernel updates that happen when you install and new custom ROM?
i.e Running 4.1.x kernel and installing a 4.1.x Custom ROM will update the kernel, but installing a 4.2.x ROM will not?
vice versa Running a 4.2.x kernel and installing a 4.2.x ROM will update the kernel, but installing a 4.1.x ROM will not?
Click to expand...
Click to collapse
Don't overcomplicate stuff mate. When you flash a ROM, the kernel contained in the ROM will be replace your current kernel. Simple.
Thanks a lot!!!
I installed RR to my i9100 and cm10.1 to my p5100.
I'm having a little trouble with i9100 device though, I keep getting random sim locks on the device.. Not sure what could be causing it. It didn't happen on stock 4.1.2.
The devices will be locked and when I wake it I get prompted for the sim lock code. I now have the sim lock on my phone deactivated but I'm fearful that even thought I am not getting prompted for the sim code, the sim could be de-activated while the phone is in sleep thus not connect to the network?
Could be a loss of signal activate a security feature of the sim. Or a problem with the kernel?
Kind regards.
Many many thanks for all your advice into helping me understand a little better.
Serathian.
Sent from my GT-P5100 using xda app-developers app
If you're sim locked, then you want the app 'Galaxsim unlock'. Search for the xda thread, the OP is spocky12 if that helps you find it. It won't be kernel related. And, test it for yourself. See if you get messages /calls / push notifications while your screen is off & phone is sleeping.
Sent from a galaxy far, far away
The i9100 was originally sim locked, but I paid someone to unlock it, once I got the phone back from him "unlocking" it. It was apparent that he has flashed the device with a new kernel and ROM in order to unlock it... Not to sure of the process. A couple months later I flashed 4.1.2 as it wasn't available as a update on the ROM he installed. The phone re-sim locked and I downloaded the app you mentioned and unlocked the phone successfully, been happily using it up until I installed RR. Now I'm suffering from random pin locks. The phone connects to the network and functions perfectly, apart from said sim locks.
My only fear is missing important calls if this lock is causing network disconnections. Can I log network functions and connectivity to see what's causing it?
Regards
Sent from my GT-P5100 using xda app-developers app

[Get a noob started] The basics - 3 questions

Hi everyone!
Let me start off by saying that I am not one of those who directly ask questions before reading. Honestly, I have been reading from guide to guide and it is because of the many guides on the forum and Google that I have become confused on where to start.
I have rooted and flashed ROMs + kernels on my old phone, so I know most of how it works, but its the first time I use a Samsung phone, so I would really love some help to get started.
All in all, I have only few questions, but important ones I would love to be covered. Better safe than sorry, right?
Let's get started:
I am currently running stock JB - to get root I shall just flash CF-Root, or is anything else recommended?
Once rooted, is there any recovery I shall use that is more "stable" than any other? CWM, CWM Touch, TWRP etc.? Lets say I want to try NeatROM + Apolo kernel, will that require any specific recovery?
If I want to try different ROMs out, like to go from NeatROM to SlimBean to CM11, can I do all that by using the same recovery? I know about the full wipes, I just want to make sure I can flash other ROMs straight away or if I need to change things before?
That is all for now. Once this is covered up, I highly believe I can take care of myself in this huge community and to help others too once I get a little experienced
I say thanks in advance! Absolutely loving the forum here
Hmm,as all your questions are somehow recovery/kernel related,you may try flashing Philz kernel.It's basically a stock kernel+advanced cwm recovery.You'll get root too.Its cwm can flash all roms up to android 4.3.1.I would call this option a safe and easy bet.
Also,if you want to try kitkat roms,like cm11,you'll have to update to kitkat compatible recovery,like cwm 6.0.4.7 etc,first.
TheImpossibleEnemy said:
Hmm,as all your questions are somehow recovery/kernel related,you may try flashing Philz kernel.It's basically a stock kernel+advanced cwm recovery.You'll get root too.Its cwm can flash all roms up to android 4.3.1.I would call this option a safe and easy bet.
Also,if you want to try kitkat roms,like cm11,you'll have to update to kitkat compatible recovery,like cwm 6.0.4.7 etc,first.
Click to expand...
Click to collapse
Thanks for the reply! Appreciate the help! From what I can see, that also roots the phone, so this could be the easiest way to go :good:
I assume you refer to this thread? http://forum.xda-developers.com/gal...lz-cwm6-stock-kernel-cwm6-root-exfat-t1877270
The latest build alone has all these builds lol:
PhilZ-cwm6-XWMS2-MOT-5.15.9.tar.md5
PhilZ-cwm6-XWMS2-MOT-5.15.9-signed.zip
PhilZ-cwm6-XWMS1-NEE-5.15.9-signed.zip
PhilZ-cwm6-XWMS1-NEE-5.15.9.tar.md5
PhilZ-cwm6-XWLSZ-OJC-5.15.9.tar.md5
PhilZ-cwm6-XWLSZ-OJC-5.15.9-signed.zip
Honestly, in the thread OP says this but I really need help to understand this further:
Phil3759 said:
What kernel to choose:
The important part is the Kernel code:
XWLPX-NEE
Kernel code is in red (LPX), for this example, you need an LPX ROM. However, often, you can mix kernels when they are close: LPF kernel with LPG ROM...
NEE code doesn't matter at all, I add it for reference. It is the CSC
XW: mixed, often doesn't matter for close regions. For example, XW and XX are often interchangeable. However, mixing a BU with an XW ROM or inversly, sometimes works, but often ends in a bootloop. In that case, either boot into recovery or download mode to reflash
Click to expand...
Click to collapse
And one more question: It says cwm6, does this mean I shall use this recovery for JB or KK ROMs?
I am getting close to flashing, just need this final step
Look at your rom's build number and choose accordingly.To check,go to settings/about device.
Use this kernel only for stock/stock based JB or ICS,as it has older,kitkat incompatible, CWM.
To flash 4.4.x roms,you can do it by following these simple steps:
1.Download a 6.0.4.x or newer CWM for i9100.
2.Boot to Philz recovery.Do a nandroid backup.
3.Flash new CWM.
4.Reboot recovery.
5.Full wipe,then flash chosed kitkat rom+gapps.
6.Reboot and enjoy!!
Ok that is great help mate. Youre great person!
I just didnt quiet get the custom JB part then, to flash a custom JB such as the one on your signature, SlimSaber 4.3, I shall use...?
I promise this is the last question then I am good to go all thanks to you
With the CWM 6.0.3.2,which is latest in Philz kernel,you can flash all Jelly Bean roms(4.1.x to 4.3.1).This includes both stock samsung 4.1.2 Jelly Bean and custom JB roms,like AOSP(that SlimSaber 4.3.1 is),CM,AOKP and so on...Just no KitKat love.
Don't forget to do a nandroid backup and EFS(this is vital) backup in recovery before you start. Just in case you know.
Good luck!

i9100 stock with root: which recovery?

Hi everybody. I've been using my i9100 for a few months so far, rooted but without recovery.
I need to flash some files now and i don't know what to flash for having cwm or any other kind of updated recovery.
Can you suggest me what to choose?
i've found PhilZ-cwm6-XWLSW-OXX-5.15.0-signed.zip, which seems to be the perfect choice but i'm afraid it won't support kitkat rom (and also i'm afraid it'll break my current rom by changing my kernel and taking me back to old superuser binaries.
Hope you'll help me, thank you so much in advance :victory: :highfive:
slimhunter said:
Hi everybody. I've been using my i9100 for a few months so far, rooted but without recovery.
I need to flash some files now and i don't know what to flash for having cwm or any other kind of updated recovery.
Can you suggest me what to choose?
i've found PhilZ-cwm6-XWLSW-OXX-5.15.0-signed.zip, which seems to be the perfect choice but i'm afraid it won't support kitkat rom (and also i'm afraid it'll break my current rom by changing my kernel and taking me back to old superuser binaries.
Hope you'll help me, thank you so much in advance :victory: :highfive:
Click to expand...
Click to collapse
The zip you mentioned is for jelly bean, not kitkat. Here is the correct one for kitkat: https://goo.im/devs/philz_touch/CWM_Advanced_Edition/i9100/. Don't worry about superuser, you can always update the binaries (through supersu).
wonderful, flashed and it's working (i thanked you with the button as well)
just some more tips if you can: what are the best improvements that you would flash on the stock rom via cwm? thank you
slimhunter said:
wonderful, flashed and it's working (i thanked you with the button as well)
just some more tips if you can: what are the best improvements that you would flash on the stock rom via cwm? thank you
Click to expand...
Click to collapse
Stock rom is pretty awkward, I personally recommend flashing SlimSaber + DorimanX for best stability, performance and battery.

Kernel and recovery

Hi,
I wish to install a newer ROM than the one I currently have, yet it seems I might need a new kernel and CWM instead if TWRP.
So my questions are:
1. How do I know if I need a new kernel?
2. At some kernel threads, it is said that they only work with kitkat ROMs for example, and other ROMs might brick the phone with this kernel.
So do I flash a new kernel first or a new ROM first? Basically, how do I not brick my phone?
3. I read somewhere that SGS2 users can't install recovery without installing a new kernel. Is it true?
4. I would appreciate some directions about installing a new recovery (I would probably need CWM).
5. Why is it so hard to find answers to these probably many times asked questions?
Thanks.
peasmaker said:
Hi,
I wish to install a newer ROM than the one I currently have, yet it seems I might need a new kernel and CWM instead if TWRP.
So my questions are:
1. How do I know if I need a new kernel?
2. At some kernel threads, it is said that they only work with kitkat ROMs for example, and other ROMs might brick the phone with this kernel.
So do I flash a new kernel first or a new ROM first? Basically, how do I not brick my phone?
3. I read somewhere that SGS2 users can't install recovery without installing a new kernel. Is it true?
4. I would appreciate some directions about installing a new recovery (I would probably need CWM).
5. Why is it so hard to find answers to these probably many times asked questions?
Thanks.
Click to expand...
Click to collapse
1 - if you are happy with your current rom, dont flash a kernel if not sure what you are doing!
2 - kk and LP kernels are not compatible between them as your cpu doesn't fit in a incompatible motherboard ! newer kernels are safe from brickbug ! you wont brick your phone with a wrong kernel (kk kernel over LP rom), just a bootloop.
3 - because a kernel is a recovery and a recovery is a kernel.
4 - Slimsaber is a good rom to start see first and second post
5 - is not hard to find if you know were to look!
ultravy said:
3 - because a kernel is a recovery and a recovery is a kernel.
Click to expand...
Click to collapse
Just a small correction. A recovery (CWM or TWRP) can not be installed by itself because we don't have a recovery partition. Therefore kernel with a custom recovery needs to be installed.
ultravy said:
1 - if you are happy with your current rom, dont flash a kernel if not sure what you are doing!
2 - kk and LP kernels are not compatible between them as your cpu doesn't fit in a incompatible motherboard ! newer kernels are safe from brickbug ! you wont brick your phone with a wrong kernel (kk kernel over LP rom), just a bootloop.
3 - because a kernel is a recovery and a recovery is a kernel.
4 - Slimsaber is a good rom to start see first and second post
5 - is not hard to find if you know were to look!
Click to expand...
Click to collapse
1. I am happy with the current ROM, yet I want to flash the kernel to fix the annoying FPBug and to finally get LP ROM. And I might not know what am I doing, but if I won't try I will never know
I've flashed a new kernel and a new LP ROM, and I'm trying some others.
I still find it difficult to find a kernel that answers my needs since many kernels are hiding in specific posts and some kernel threads doesn't mention which recovery they install.
gsstudios said:
Just a small correction. A recovery (CWM or TWRP) can not be installed by itself because we don't have a recovery partition. Therefore kernel with a custom recovery needs to be installed.
Click to expand...
Click to collapse
I appreciate both help, I learned some new stuff thanks to you guys.

Categories

Resources