Backing up bootloader or restore? - Galaxy S II Q&A, Help & Troubleshooting

Hey guys
I'm thinking about doing CM9 soon and I'm pretty sure I have the procedure down.
1) Another user informed me that the CM9 "Resurrection" edition contains an ICS bootloader, correct?
2) Is this a better bootloader than the old one? If so, why?
3) Would it be advantageous to just keep the ICS bootloader contained within when switching from ROM to ROM?
4) Let's say I was going to go CM9 and then wanted to return to 100% stock, would I need to flash the original bootloader or will keeping the ICS bootloader do anything?
5) Is the only difference between bootloaders the lack of usable jig in the newer ICS bootloader?
Thanks,
Elliott

1: you don't have to worry about that. Leave the boot loader alone.
2: if the ROM changes it let the ROM worry about it.
3: when you flash stock ROM you get boot loader too with that ROM.
4: only old GB boot loader works with jig. Even the new GB boot loaders don't work with jig.
5: I have used cm9 with GB and new ICS boot loader, works fine.
6: good thing with ICS boot loader is you can use triangle away.
Answers not according to your count.
Sent from my GT-I9100 using Tapatalk 2

dont mess wiv bootloader files ,pit file,re partition if u don kno,ive said this to many here......jus flash ,if u wana revert use odin an flash thts all jus lov ur phone an all is good .........cheeeeeer

Bleh...so this is what I'm doing:
Installed CFRoot for my phone, backed everything up with CWM and transferred it to my PC. I'm now in the process of trying to flash CM9 to my phone and Odin is stuck at data.img...what should I do?
EDIT: In the end I turned off the phone and plugged in my USB cable to a different one on my computer and tried again...I finally got the Pass!
Anyway, I realized after that I totally forgot to make a backup of my SMS messages and a bunch of other stuff...
I did, however, copy all the files over from my phone onto my computer before installing CM9, and I also did a full backup with CWM. Is there any way to get my conversations back from either of those?
Also, how do I make it stop adding an icon on the home screen every time I download something?

Related

noob question after rooting

I wanted to change the kernel from my P500 to solve the lag problem and get better overall performance.
I rooted the phone using gingerbreak 1.20
after that i installed from the market Rom manager restarted the phone, and i backup the phone from there.
After that I got stuck with my kernel replacement and I gave up and I wanted to reset the phone to default state. I didn't do anything to my phone.
I unrooted the phone and did the factory data reset.
Now when I reboot the phone and press power+volume down+home I still get the Clockworkmod Recovery boot menu. In an untouched P500 what do you get when pressing that combination? Is there any way to make my phone 100% factory state ?
sorry for my bad english
u should even delete the recovery.....(TO get rid of it)
the recovery is on the sd card, right? i formated the sd card... so there is nothing related to rom manager...
u must try flashing the default rom from the devlopment forum.(KDZ Updater)
blah
if i wait for gingerbread update will the update solve this?
The Recovery is not on the sdcard.
Go here:
http://forum.xda-developers.com/showthread.php?t=1065197
and download the file "Original_Recovery_thunderg.zip" (or something to that effect) and flash it through cwm. This will restore the recovery as it was originally.
The zip is unsigned so you will have to toggle signature verification in cwm recovery.
@mihir he doen't want to get his recovery back(in other word he wants to remove it).
@soberspine http://forum.xda-developers.com/showthread.php?t=944881 check dis thread and install the original rom...
@devil the original recovery zip in the link will restore the condition of the recovery to factory condition, i.e remove it.
this android reminds me of installing windows 95
the new unpdate to gingerbread will come out next month, so the update to 2.3 will get rid of that boot menu and other things that where changed when I installed Rom manager? in other words will the phone go to factory state before rooting/unrooting and stuff.
Yeah most probably the recovery will be cleared if and when you update to gb. But if you want to clear it now use the zip, it works.
Sent from my LG Optimus One P500 using XDA App
I don't think you'll be able to update to GB from a custom ROM or rooted phone. Even if the option comes up, it is recommended to go back to stock state (without recovery and root) or else it might cause problems.
i didn't installed any custom rom. the only thing I did was to root my phone using gingerbreak and then installed rom manager.
the only thing that changed to my phone is that now it has that boot menu clockworkmod.
now i unrooted my phone.
So it is not safe to make official update even if the only change is that i have on my phone clockworkmode?
Step by step picture guide to completely restore to open-box state using KDZ updater
did this for thousands of times and if you are doubted in any steps feel free to ask me
btw for your question, an un-touched optimus one pressing the recovery combination will result in
a stable image of an android jumped out of a white-rectangular box
a bar at the bottom loading
but that's it, nothing more no matter how long you wait
Also for your updating question:
LG WONT recognize your phone with their official updating tool only when you are ROOTED (so of course when you perform any other steps after rooting, it wont either... e.g. installing custom recovery, flash roms etc)
BUT if you go back to the original thing with KDZ, LG will update anything for you -tested by myself!
thank you for all the clarifications and the tutorial.
I will wait now for the new android 2.3 release and ill do the whole thing then.
It is possible after rooting and installing clockworkmod the phone to work slower?
It feels like the phone is responding slower or maybe is just me imagining things .
hehe. nothing like that.
soberspine said:
thank you for all the clarifications and the tutorial.
I will wait now for the new android 2.3 release and ill do the whole thing then.
It is possible after rooting and installing clockworkmod the phone to work slower?
It feels like the phone is responding slower or maybe is just me imagining things .
Click to expand...
Click to collapse
r291 said:
hehe. nothing like that.
Click to expand...
Click to collapse
ur welcome
Right, it wont be slower dont worry

[Q] Stuck in bootloader when trying to unroot

So im on das bamf 2.0 with the mr2 radio flashed, i could load the rom and use my phone.But then i decided to unroot the phone, so i flashed the stock rom which worked before and took me back to being on stock and unrooted.But, now when i flashed it said Main Version is lower, in red letters. I now have no root with s-on as well. My phone wont boot because apparently one of the boot images i flashed didnt want to get unflashed. I cant do anything in the bootloader that wont end up with it rebooting the bootloader. I do not have usb debugging on because of the fact that i it FLASHED the pgio5mg or whatever it is that you call it, flashed = turning off usb debugging. Should i try to get a new one from big red? what if they get on to me and not give me a new phone thanks to it saying security warning?
Is there any way for me to be able to use my phone again, whether its getting rooting again or downloading an official gingerbread rom, if thats even out yet?
PLEASE HELP IM ONLY 2 MONTHS IN MY CONTRACT!
Also, at the top of bootloader it says SECURITY WARNING.
u have the wrong radio for the stock phone. u need the MR1 radio. since u still have the PG05IMG on your card it is stuck in boot loop. u need access to a card reader so u can remove that file. that will take care of the boot loop. then just install the MR1 radio.
also if u go to verizon as is, they will not honor your warranty.
lostnuke said:
u have the wrong radio for the stock phone. u need the MR1 radio. since u still have the PG05IMG on your card it is stuck in boot loop. u need access to a card reader so u can remove that file. that will take care of the boot loop. then just install the MR1 radio.
also if u go to verizon as is, they will not honor your warranty.
Click to expand...
Click to collapse
You just saved me from a life time of nightmares! But that didnt work, pio5mg or not im stuck in a fruit loop!
The first step after flashing pg05img.zip is to remove it from your sdcard.
Sent from my CM7 ThunderBolt using XDA Premium App
That didnt worrrrrrrk, i flashed the default froyo rom which is , like 23 MB, and it loaded it, but nothing happened it just returned me to bootloader menu!
As long as there is no file named pg05img.zip on the root of your sdcard, you can get into recovery from hboot. Are you able to get into recovery?
From what I understand, if you have the wrong radio for your ROM, the only side effect is that you'll have no signal from verizon. It sounds to me like you just need to reflash the ROM to get the phone to boot properly.
XxJakems28xX said:
That didnt worrrrrrrk, i flashed the default froyo rom which is , like 23 MB, and it loaded it, but nothing happened it just returned me to bootloader menu!
Click to expand...
Click to collapse
The default FroYo ROM and NO ROM for that matter is 23MB! Should be 300ishMB for Sense based ROMs.
Mustang302LX said:
The default FroYo ROM and NO ROM for that matter is 23MB! Should be 300ishMB for Sense based ROMs.
Click to expand...
Click to collapse
^^ what I was about to say.
The radios are close to 23MB but not the roms.
BTW, @OP, doesn't sound like you followed the directions when going back to stock as the security warning was one of the disclaimers.
http://forum.xda-developers.com/showthread.php?t=1009423
sorry i meant to say the defualt froyo radio is around 23 mb, i will try to flash this huge rom again, but now i have to wait like three hours cuz every time i try to flash the rom it says BATTERY VOLTAGE IS TOO LOW, and i cannot go to recovery it just takes me back to the hboot crap. I never read that tutortial guess i shouldve, i couldve sworn all you had to do was flash the defualt rom, DANG IT, i think that since i was on gingerbread this piece of shi doesnt want to flash the froyo rom, the fact that im now unrooted it doesnt want me to downgrade, god im never rooting again!
I rooted my phone by using the 3 click method by the unrevoked teem or whatever they are, i downgraded using the downgradepgoi5mg zip file found inside the folder, i dont know if that hepls but i hope it does.

upgrade from 2.2.1 to 2.3 but things turned ugly (Updated)

hi guys
I recently bought a 2nd hand Vibrant for a really good price.
As far as i see the Vibrant is already rooted with 2.2.1 Lidroid, and CWM installed.
The battery usage is amazing with this rom, but I still fancy to install some custom GB roms.
I have some questions:
1. I would like to check if I am already on GB bootloader, please guide me to check?
2. If I am not on GB bootloader, I know I must first install it.
I wonder if Vibrant has some stock GB firmwares like captivate does? The stock camera is a must for my case ><
Am i correct if I follow this method from here
http://forum.xda-developers.com/showthread.php?t=1156832
3.Or actually I can simply flash any custom GB roms directly from where I am (Lidorid 2)
THX
Okay you know if you're not gb bootloaders when you turn on ur phone there's weird rainbow lines
If not then you are
And if you are then yea you can flash any rom
Sent from my GT-I9000 using xda premium
Let me confirm if you suggesting me to flash the GB roms?
If there's rainbows > froyo bootloader
if nothing > GB bootloader
So can i say actually Gb roms doesnt really need GB bootloader
as long as I am fine with the rainbows?
THX
j4371 said:
Let me confirm if you suggesting me to flash the GB roms?
If there's rainbows > froyo bootloader
if nothing > GB bootloader
So can i say actually Gb roms doesnt really need GB bootloader
as long as I am fine with the rainbows?
THX
Click to expand...
Click to collapse
I've run CM7, and CM9 (ICS) on Froyo boot loaders. For me it just makes the kernel screen flash and show again, then goes on to ROM booting. I'm running a Froyo boot loader right now.
Is lidroid a t959 rom or a t959v?
You need to have a t959 to be in the vibrant 3g section, otherwise you'll probably want the galaxy s 4g section.
Sent from my Sensation using Tapatalk 2
there is a Lidroid version for T959 - I have a Odin flash with it. I use it instead of JFD.
Want to know if you have the GB boot loaders? Easy -
Hold the Volume up button and the power button at the same time. If it goes to download mode....you got the GB bootloaders.
T959 Vibrant does not have Samsung 2.3 support. Samsung forgot about us after Froyo. There Froyo OTA upgrade bricked so many phones that they wont chance it again.
For 2.3 Gingerbread you will have to download a I9000 port found in our Development section. That said the ICS packages are very nice for Vibs too.
need help guys
A few hours ago, I was at work and bored.
I started to flash some GB roms without coming back to check this post.
The rom i used was phiremod-fusion-2.1.1.
As usual I nandroid my lidroid before doing anything.
Then I 3 wipes and flash the phiremod rom.
first time the flash was really quick and also rebooted itself.
But only this time I realise I have a newer CWM 5.xx version instead of my 2.xx version (Lidroid)
Ok, i wasn't panic, because i read some where before. It's prefectly fine for a cm7 if the first time it bootloop.
Then I pull battery, and boot into recovery again, to flash the 2nd time.
this time BAAM, prefect. I found myself with a 2.3.x cm7 mod rom.
but as soon as I found the camera apk is actually the MIUI one. I decided to nandroid back to Lidorid.
things turns ugly at this point, when i back to CWM i restored.
But only found some errors CWM said , but I remember CWM did say something like erasing boot.img before restoring.
After the resotre failed, I accidentally reboot my phone.
And now my vibrant only stuck at the typical black boot screen "Vibrant in the middle with samsung at the bottom.
I tried to boot back to recovery, but no luck.
right now I am telling myself i probably need to restore to stock.
Can my fellow xda members guide me the proper way to
1. boot CWM
2. download mode
Given the fact that I am not too sure about which bootloader I am on.
THX people!!
Yup, you'll need to go back to stock. There are plenty of write-ups on how to do it.
Also, NEVER restore a 2.2 backup after you install 2.3 or higher. The file systems and partitions are different. Odin back to stock, install lidroid again, and then try to restore your backup.
j4371 said:
need help guys
A few hours ago, I was at work and bored.
I started to flash some GB roms without coming back to check this post.
The rom i used was phiremod-fusion-2.1.1.
As usual I nandroid my lidroid before doing anything.
Then I 3 wipes and flash the phiremod rom.
first time the flash was really quick and also rebooted itself.
But only this time I realise I have a newer CWM 5.xx version instead of my 2.xx version (Lidroid)
Ok, i wasn't panic, because i read some where before. It's prefectly fine for a cm7 if the first time it bootloop.
Then I pull battery, and boot into recovery again, to flash the 2nd time.
this time BAAM, prefect. I found myself with a 2.3.x cm7 mod rom.
but as soon as I found the camera apk is actually the MIUI one. I decided to nandroid back to Lidorid.
things turns ugly at this point, when i back to CWM i restored.
But only found some errors CWM said , but I remember CWM did say something like erasing boot.img before restoring.
After the resotre failed, I accidentally reboot my phone.
And now my vibrant only stuck at the typical black boot screen "Vibrant in the middle with samsung at the bottom.
I tried to boot back to recovery, but no luck.
right now I am telling myself i probably need to restore to stock.
Can my fellow xda members guide me the proper way to
1. boot CWM
2. download mode
Given the fact that I am not too sure about which bootloader I am on.
THX people!!
Click to expand...
Click to collapse
Get into download mode by while it's off, holding VOL-UP + Vol-DOWN and plugging in USB.
y vibrant revived!!
Thx everyone
After this, I am thinking to ask my colleagueto make one JIG for me.
I'd like to confirm it's same as SGS, i.e. 3 X 10kohm in series

Stock Nandroid Blown Up?

Hi all - the weirdest thing is happening to me and it is definitely something I've done but I haven't the slightest what it is.
I've got CMX right now, and I've tried to go to a couple of ICS ROMs (Task, Sonic). They flash just fine, but on the new system if the screen goes to sleep the video flickers on screen wakeup. I have tried to remedy this by flashing an ICS kernel but haven't had any luck whatsoever. So today I thought I'd go back to my Nandroid backup that I took on CWM 5.0.2.7 way back on the 1st before I rooted my tab. I was on (and prefer) TWRP so I used Odin to re-flash the original recovery, wiped everything (including format /system from the Mounts menu to wipe the ROM) and restored the backup. Everything seemed fine. But to my horror, I locked the screen and woke it up to find the same flickering!!!!
I rebooted back into recovery and flashed TWRP back on so I could restore my CMX backup and I'm back to normal again. But now I feel like I'm stuck here, and the only way I'm going to be able to fix this issue is by using Odin to flash a stock firmware package. I really don't want to have to do that if I don't have to but will if I need to of course...
The one thing I haven't been able to get an answer on is before blowing everything away is what I'm asking now...in thinking about it, I had taken the backup before flashing a bootloader to fix my "rolling recovery screen" issue. Could the cause of this type of problem be a bootloader that the ROM doesn't like, or is this a crazy assumption?
OK I'm going to bump this thread with a simple to-the-point question - hoping for an answer as I work out my theories.
For those of you who have flashed ICS and custom recovery with no "rolling/flickering" issues - are you using an unlocked bootloader?
For the bootloader you just hit the point my friend,the bootloader that we use to fix rolling recovery problem has issues with most kernels except Pershoot's HC or CM9...
For your problem you should think of grabbing the official ICS or HC(just for getting rid of screen flicker),and in addition to flashing it you should extract it's stock bootloader,make a. tar.md5 out of it and keep it for future similar problems...
Note that the bootloader can only be flashed using Odin in PC and CWM or even stock flashing using MobileOdin can't make changes to it(or recover it)
For now there is not a proper fix for that but I think the best way is to have the stock bootloader and use ROMmanager or MobileOdin for flashing(since the recovery rolls with stock bootloader)...
Yeah I flashed stock ICS and rooted yesterday. I am just going to fight through the rolling recovery for now and stick with ICS until we can do more.
Thanks for the response!
some trick:you can rename the zip files you're going to flash so that their name starts with "Z",it's then easy to navigate to them(just press vol down twice)
Yep! That works, and you can also rename files as update.zip and use that option I believe. It's time to think outside of the box a bit with regard to flashing some ROMs...thats the bottom line. i am sure there are a few devs on this site that would appreciate it if we did more of that lol!
guys im really getting the same problem now... and i dont know what to do
would you be able to help me please?

[Q] How to Unlock & Backup Bootloader for Samsung Vibrant?

Hello,
I upgraded my Samsung Vibrant to Froyo 2.2 with Samsung Kies Mini several months ago. I reverted to Eclair 2.1 with Odin in order to install ClockworkMod Recovery and unlock my phone. Now my phone is unlocked, rooted and with ClockworkMod Recovery installed.
1. I want to flash custom ROMs based on either Gingerbread or ICS. I tried to unlock my bootloader by following the instructions on addictivetips.com (when I typed "fastboot oem unlock" it only reboots the phone). Why is it not asking me if I want to unlock the bootloader?
2. I did a Nandroid Backup and I wonder if I need to backup the boot partition anyway. If so, is it OK to do it with RomDump?
3. Since I reverted to Eclair 2.1, does that mean I have an Eclair bootloader? Or do I still have the Froyo bootloader? Will Gingerbread bootloaders work on ICS based ROMs?
Last... Could you please recommend ROMs to flash with Odin? The one I found on CyanogenMod comes with problems when dialing 911
Thank you for your patience!
Your rooted, and you have CWM. Your making it more difficult that need be.
Flash the ROM in CWM, with install zip from SD. Follow flashing instructions in the OP of the ROM.
There are custom GB bootloaders, I have them, but some people don't use them.
Toast6977 said:
Your rooted, and you have CWM. Your making it more difficult that need be.
Flash the ROM in CWM, with install zip from SD. Follow flashing instructions in the OP of the ROM.
There are custom GB bootloaders, I have them, but some people don't use them.
Click to expand...
Click to collapse
Hello again... Yesterday I was looking for some JB ROMs, and I found a tutorial on "How to upgrade the Vibrant T959 to Android 4.1.1 Jelly Bean via Helly Bean custom ROM" and it says it requires the GB bootloader (can I flash Helly Bean without it?). Then I went to CyanogenMod and the latest stable releases are CM7; for CM10 there are only nightly builds. I found a tutorial on how to install CM10 and it doesn't mention anything about the GB bootloader.
I was tempted to flash Helly Bean but the bootloader requirement confuses me. I don't know if I should keep looking for other ROMs, ignore the bootloader thing :silly: or settle with CM10.
Thank you for your patience!
As far as I know its not necessarily a requirement anymore, but maybe someone will post more detailed info for you. My buddy Samsgun357 has been on about every build of these JB ROMs you can think of, and has never flash GB bootloader.
On the other hand, I've been flashing around in the JB world, and I flash GB bootloader long ago. It's pretty painless and you only need to do it once. After you have GB bootloader its backward compatible, and so far forward compatible.
It takes about 30 seconds to actually Odin flash and its over. As long as you follow the guide to the letter, and you have a solid connection with Odin, you'll be fine.
http://forum.xda-developers.com/showthread.php?t=1117990
There's a link to the correct thread, if you end up choosing to flash GB bootloader.
Toast6977 said:
As far as I know its not necessarily a requirement anymore, but maybe someone will post more detailed info for you. My buddy Samsgun357 has been on about every build of these JB ROMs you can think of, and has never flash GB bootloader.
On the other hand, I've been flashing around in the JB world, and I flash GB bootloader long ago. It's pretty painless and you only need to do it once. After you have GB bootloader its backward compatible, and so far forward compatible.
It takes about 30 seconds to actually Odin flash and its over. As long as you follow the guide to the letter, and you have a solid connection with Odin, you'll be fine.
http://forum.xda-developers.com/showthread.php?t=1117990
There's a link to the correct thread, if you end up choosing to flash GB bootloader.
Click to expand...
Click to collapse
I appreciate all the help you have given me... I wish I could say I'm enjoying my new ROM, but something went wrong (probably I messed up) and now my phone is done. It won't get past the "Vibrant" screen, it won't boot into recovery and to make matters worse, the computer won't recognize the device. Now I have to read threads about bricked phones
Did you flash new bootloader? If you did, you may be unaware that the button combo for download mode, and recovery mode has changed.
Your phone is more than likely not "done".
Try pulling battery and micro SD and sim all out, and now depending on which bootloader you have, hold your button and pop battery in, and plug USB cable in. One fluid swift motion.
We'll get ya straightened out
Toast6977 said:
Did you flash new bootloader? If you did, you may be unaware that the button combo for download mode, and recovery mode has changed.
Your phone is more than likely not "done".
Try pulling battery and micro SD and sim all out, and now depending on which bootloader you have, hold your button and pop battery in, and plug USB cable in. One fluid swift motion.
We'll get ya straightened out
Click to expand...
Click to collapse
I didn't flash a new bootloader.
I could get the phone on Download Mode. I opened Odin and loaded the pit & tar files in order to get to stock JFD. COM is on and after hitting Start the first cell says "set partition" but the progress bar is empty. Is not doing anything now but I don't know if its safe to unplug and do it again or try to open Recovery and restore my Nandroid backup instead
Please bear with me
Kiwinopoulos said:
I didn't flash a new bootloader.
I could get the phone on Download Mode. I opened Odin and loaded the pit & tar files in order to get to stock JFD. COM is on and after hitting Start the first cell says "set partition" but the progress bar is empty. Is not doing anything now but I don't know if its safe to unplug and do it again or try to open Recovery and restore my Nandroid backup instead
Please bear with me
Click to expand...
Click to collapse
Nevermind... I'm back to stock with Odin. I'll keep on trying until I get it
Thank you for your help!

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