Bell's Galaxy S2 I9100 Bootloader - Galaxy S II Q&A, Help & Troubleshooting

Hey there,
I got a Bell Galaxy S2 I9100. In Canada, it's I9100M. I have the CWM Backup, the factory firmware and kernel .tar files for ODIN.
Recently, I upgraded my firmware to the new XXKI4 which installed the new bootloader. Now when I get to the Downloading screen, it will show that the product is I9100 and not I9100M which it showed before the upgrade. As well, the bootup screen will say I9100 instead of I9100M.
I tried to do a restore with the CWM backup as well as a firmware flash to the original factory firmware however, the Downloading screen and the bootup screen still shows I9100. From this, I assume that this is because the bootloader was updated to the I9100.
Is there a way for me to restore my bootloader, thus restoring what it was before? The reason I ask is because I bought this phone at Futureshop with a 3 year warranty and I want to restore the phone back to stock as possible.
I do have some friends with the same phone. Is there a way for me to get the bootloader off their phones and restore it to mine?
Thanks in advance!

Tri3Dent said:
Hey there,
I got a Bell Galaxy S2 I9100. In Canada, it's I9100M. I have the CWM Backup, the factory firmware and kernel .tar files for ODIN.
Recently, I upgraded my firmware to the new XXKI4 which installed the new bootloader. Now when I get to the Downloading screen, it will show that the product is I9100 and not I9100M which it showed before the upgrade. As well, the bootup screen will say I9100 instead of I9100M.
I tried to do a restore with the CWM backup as well as a firmware flash to the original factory firmware however, the Downloading screen and the bootup screen still shows I9100. From this, I assume that this is because the bootloader was updated to the I9100.
Is there a way for me to restore my bootloader, thus restoring what it was before? The reason I ask is because I bought this phone at Futureshop with a 3 year warranty and I want to restore the phone back to stock as possible.
I do have some friends with the same phone. Is there a way for me to get the bootloader off their phones and restore it to mine?
Thanks in advance!
Click to expand...
Click to collapse
I am pretty sure its the rom and not the bootloaders that set the model number, did you make sure you flashed your carrier branded one rather than the generic one?

If you really want your boot logo to say GT-I9100M you'll have to get the stock param.lfs file. You can use Hellcat's KTool to replace your existing one with the "stock" one.
I'd extract mine for you, but it's long since gone.
Edit: even if you flash your phone back to the stock firmware I don't believe your param.lfs will be restored.

Well the reason why I think it's the bootloader is because the new firmware that I flashed, had the older bootloader replaced because I think intratech changed it so that we can reset the counter.
Also, because the "Download" screen is different. When I had the stock Bell firmware, when getting into the Download screen, it just goes directly to it. Now, when I go to it, it gives me a warning page and that I have to hit the Volume Up to continue or Volume Down to cancel.
Yes, it is the Bell UGKG2 firmware so I know it's the stock firmware and kernel. But still shows the "new" download screen with the warning.
Would replacing the param.lfs file give me back stock Download screen (without warning) and all that?

The param.lfs is just the boot logo. I haven't been on the stock firmware for quite a while so I can't even picture what it looks like now. Intratech may have access to the original Bell BL (?).

As far as I know there has only been two sets of GB bootloaders, the old ones that let you reset with the jig, and the new ones that dont.
Your best bet is to post in this thread and ask about the bell bootloaders, and if they exist.

Hi there,
I had a similar problem to OP where my bootloader would not allow a jig to reset my custom binary counter
So I flashed the old bootloader which was not specific to the "M" variant of the i9100.
Now I'm stuck at the flashing S logo and the stock ROM won't load.
I'm trying to follow the instructions found here (http://forum.xda-developers.com/showthread.php?t=1457458) to reset my i9100m to stock and am having little luck.
I have another SGS2 which is working well, is there a way to take the bootloader from that and move it on to mine?
I can't seem to find out how people are backing up bootloaders.
I've tried checking "update bootloader" when I flash according to the instructions above and no results.
Any thoughts? Let me know if there's something I can clarify.

Related

[Q] Friend Installed New Firmware For Locked BOOTLOADER S3

Hi,
Basically my friend installed an update for his Galaxy S3 on Orange. However he got a firmware of the internet and tried installing it. It was stock android but not through orange. He basically messed up his phone, he cant boot the phone but cant use phone functions and has constant freezes.
This is the video he used:
http://www.youtube.com/watch?v=1VQThuBj5O4
He sent it off to Orange. They basically said he voided the warranty.
Can he just restore it back to stock Orange S3 Firmware.
Thanks in advance.
You can flash a stock or orange branded ROM through Odin that will cure most normal problems, get them from Sammobile. But, if the efs folder has been trashed during the previous ROM install and you didn't make a backup, this won't fix the 'phone functions' and you'll have to pay Samsung for a motherboard replacement.
Your friend should search, read and learn here on XDA before flashing anything, and always backup everthing first.

[Q] No IMEI leads to boot loop? help!!

Hey guys!
So once again I find my self asking for help.
So my phone decided to forget it's IMEI so I started following THIS guide.
The guide asked me to return to stock to somehow get the IMEI back.... so I followed THIS guide.
The problem is that after I flashed the phone I got stuck in the "Samsung Galaxy SII I9100" screen (where one gets the yellow triangle)
SO I thought to myself , meh it's a boot loop....so I followed some steps that had previously saved me.
But ever since the first flash I've not been able to access ANY sort of recovery, be it CWM or the normal android one.
I have access to download mode but that's it really....
Please help!
If you've got no recovery & the only option you've got is download mode, flash a stock rom. Then do a factory reset if you need to/assuming you get recovery back.
Then you can restore a backup/re-root your phone/flash whatever kernel or rom you want.
MistahBungle said:
If you've got no recovery & the only option you've got is download mode, flash a stock rom. Then do a factory reset if you need to/assuming you get recovery back.
Then you can restore a backup/re-root your phone/flash whatever kernel or rom you want.
Click to expand...
Click to collapse
Thank you for your quick reply.
Here's the thing. I got the stock rom from here and it's the first thing I flashed as a kernel yet it got stuck in the first screen.
I doubt i made a mistake here (because I checked with my phone´s "about" ) but Maybe I got the wrong version? (would it stop working if so?) .
Get one for your country/carrier from Samfirmware & try that (Be careful if it's 4.0.4 & don't do a wipe until after you've flashed a 'safe' kernel).
Success! I got recovery mode.....
(used Cf Root)
Now how do I go to stock?
If you've got CWM, try flashing whatever kernel you were using before you started having problems (You haven't been using Rom Manager by chance, have you ?). If you still don't have any joy, try flashing whatever rom you were using in CWM.
If we're talking stock recovery but the phone still won't boot normally, still flash a stock rom in Odin.
Nope, no ROM manager.... I had what seemed like a stock ROM , just with a different baseband to work in the UK (it's a mexican phone).
Anyways i'm back to square one..... I tried flashing the stock kernel that I looked for in Samfirmware (the mexican, just in case...) and it's still stuck in boot loop... and again I have no access to recovery...... tried flashing CF to no avail....
argh <.<
You need to try flashing the entire stock rom in that case.
MistahBungle said:
You need to try flashing the entire stock rom in that case.
Click to expand...
Click to collapse
So it will be the same? or is there a different place to get the ENTIRE stock rom?
I got the one you mentioned from sammobile... will this include the phone / csc/ things?
by the way..... will it get out of the boot loop?
thanks for your patience...
Go to Samfirmware & search for an entire stock rom (which will have kernel, modem & CSC) for your country if there's an unbranded one, or get one specific to your carrier if there isn't unbranded.
Will it get you out of bootloop ? You'd think so, but without knowing exactly what caused your phone to throw a wobbly in the first place, it's hard to say definitively. But at the moment, you don't really have any other option given your phone won't boot normally & all you have is DL mode.
Edit - I've checked Samfirmware, there's 3 for Telcel; 2.3.6, 4.0.3 & 4.1.2. You can probably skip the GB one & choose either of the other two
And you're welcome
MistahBungle said:
Go to Samfirmware & search for an entire stock rom (which will have kernel, modem & CSC) for your country if there's an unbranded one, or get one specific to your carrier if there isn't unbranded.
Will it get you out of bootloop ? You'd think so, but without knowing exactly what caused your phone to throw a wobbly in the first place, it's hard to say definitively. But at the moment, you don't really have any other option given your phone won't boot normally & all you have is DL mode.
Edit - I've checked Samfirmware, there's 3 for Telcel; 2.3.6, 4.0.3 & 4.1.2. You can probably skip the GB one & choose either of the other two
And you're welcome
Click to expand...
Click to collapse
Ok, finally finished the download.
I'm soon to flash and I have a dumb question....
should I unpackage the file or flash it to the kernel as is? (its a.zip)
if I extract it it contains the .tar.md5 and SS_Dl.dll
Extract the tar.md5, flash it in the PDA section of Odin. Delete the .dll
MistahBungle said:
Extract the tar.md5, flash it in the PDA section of Odin. Delete the .dll
Click to expand...
Click to collapse
Just before I break anything.... since this wasn't working just yet (and your explanation explains alot haha)
I got CWM again and I restored my previous mod /build whatever its called......
So I have a working device again. The question then is...... (and completely changing subject) IS there a way to resolve the no IMEI problem from this point?
I dail +#06# and get a blank imei thing.......
Any suggestions?
Forget the code. Check your IMEI in settings/about phone. If it's not 0049-----, then you're fine. If it is & you don't have an EFS backup, there are a bunch of threads on here which claim to be able recover your IMEI; you need to read them (No idea whether these methods work as I've never had to use them & never will because I make EFS backups). Either that or service centre who can fix the IMEI.
Edit -Also, I'm, rather confused. You claim you have nothing but download mode, yet all of a sudden have CWM working ? Sounds like you've left a lot of details/a lot of what you've been doing out. Bit of a waste of my time answering your posts in the end really.
MistahBungle said:
Forget the code. Check your IMEI in settings/about phone. If it's not 0049-----, then you're fine. If it is & you don't have an EFS backup, there are a bunch of threads on here which claim to be able recover your IMEI; you need to read them (No idea whether these methods work as I've never had to use them & never will because I make EFS backups). Either that or service centre who can fix the IMEI.
Click to expand...
Click to collapse
Lol I guess im screwed haha:
IMEI: Unknown
IMEI SV: unknown
Baseband Version Unknown:
--- Atleast I have the build numbers and kernel version info haha
Thank you for your help and patience! I'll see what I find!

[Q] How do i flash to my stock firmware?

So recently my phone for whatever reason just decided to restart itself, but it got stuck on the 'samsung gt-i9300t' part and I have no idea what to do. i read some threads about flashing roms and things but i'm new to it. I was wondering how I could restore it back to the original firmware.
I bought my phone unlocked from Telstra and the model is GT-I9300T i went on sammobile to find the australian rom but there wasn't any there.
I've read tutorials that also provided links to the australian rom and they didn't work with odin it would be stuck in the 'setup connection' then fail a few minutes later

[Q] Can i get 4.04 back?

Hi all.
The usb connector broke on my galasy s2 and had to take it to service.
All i asked them not to change my 4.04 version. But they did it anyway! Jeesh!
They put the 4.12 on it, which doesnt suit me.
Is there a way to get 4.04 back?
Can i just flash my previous 4.04 back with odin?
Or use stock recovery or CWM recovery to install the whole package?
When i had 4.04 i did a full backup with CWM recovery, but the file size is so small so it cannot contain the whole OS.
I come from Nokia world where downgrading was not possible so thats why im asking before trying things on my own and breaking it.
Please help.
Thank you.
Yes you can use Odin to go back to 4.0.4......but I'd advise you go to 4.0.3 instead.......4.0.4 stock firmwares are affected by the emmc brickbug which has turned *some* S2s into irrecoverable paperweights.
Whether your phone is one of them or not.....I don't know (you can check this)
For the firmware, go to www.sammobile.com/firmwares to find the correct firmware for your phone/carrier, download, unzip to tar and flash via Odin......simples
sent from either my Alliance powered S2 or my ArcoCM powered W via XDA Developers App
Find which variant you have first. Go to about phone in settings and see if you have I9100G or I9100, if you have I9100G we have all stock firmwares on our development forum, i advise you to go there, i don't know if our variant has emmc brickbug but you can search it.
Thank you for the replies.
I once ran the emmc brick bug check and it said i dont have the bug
My phone is I9100.
Is there anything i need to know about odin, or just connect, click PDA, choose the Firmware and hit start?
I downloaded the correct stock FW from sammobile.
Thanks again.
Nuppi said:
Thank you for the replies.
I once ran the emmc brick bug check and it said i dont have the bug
My phone is I9100.
Is there anything i need to know about odin, or just connect, click PDA, choose the Firmware and hit start?
I downloaded the correct stock FW from sammobile.
Thanks again.
Click to expand...
Click to collapse
Yes, if you get bootloop wipe data from recovery.
Just to report back.
I flashed the old 4.04 stock firmware with odin.
Flashing went fine, but when rebooting the phone got stuck at the samsung logo and didnt go further.
Removed battery, put it back, booted stock recovery and wiped everything and phone worked.
So all went just great :=)
This was my first android flash and after this success i might wanna concider some custom ROM:s like cyanogen, but thats another story.
Thanks for the tips peeps.

[Q] Phone stuck on boot screen, wrong stock ROM?

I'm in a bit of a tight situation over here. My mom's phone was having issues, so she wanted me to fix it before I left to visit my grandparents. I found a stock ROM for the phone (GT-i9100 International) and flashed it, but the phone always got stuck on the "Samsung Galaxy SII GT-I9100" boot screen (occasionally it would show the "O2" screen, as it was a ROM for Ireland). I tried a different ROM (can't remember what country it was), and I'm still stuck with the same problem. This time no O2 screen though. I've downloaded my ROMs through sammobile.com and I'm using ODIN v1.83.
The label under the battery reads:
Model: GT-I9100
SSN: -I9100GSMH
What ROM should I use and where can I get it? I found this thread with a link to the ROM for the international version, but Hotfile has been shut down, so I can't download it.
Sorry if I could've found the answer with a few more hours of searching, but I've got less than 24 hours to find a fix and I was hoping that someone else could help me. Thanks a lot!
EDIT: I'm in the U.S., if that matters.
Try AndroidFirmwares.net or Samsung-Updates.com. If it were me in that situation (I.E not my phone), I'd be putting whatever the latest firmware is for the carrier/country.
Any region?
MistahBungle said:
Try AndroidFirmwares.net or Samsung-Updates.com. If it were me in that situation (I.E not my phone), I'd be putting whatever the latest firmware is for the carrier/country.
Click to expand...
Click to collapse
Should any region work to get the phone up and running? I just need to get it back up so that I can root it and flash CM10. Thanks.
Yep absolutely. If your end result is to root the phone & put a custom rom on, use any stock rom you can get your hands on. Though I'd be avoiding 4.0.4, anything other than that should be fine.
MistahBungle said:
Yep absolutely. If your end result is to root the phone & put a custom rom on, use any stock rom you can get your hands on. Though I'd be avoiding 4.0.4, anything other than that should be fine.
Click to expand...
Click to collapse
Is 4.1.2 OK, or should I go for 4.0.3 or below?
Doesn't matter, take your pick.
More info on problem
I tried installing two other ROMs (from androidfirmwares.net), one 4.1.2 and one 2.3.6. The 4.1.2 didn't get me anywhere, but after I flashed 2.3.6 the phone said the assert check failed. GT-i9100 is on the list of what it checked for. (I've never had any luck with the assert checks on any of my Samsung phones: GS Captivate, GSII Skyrocket, or AT&T GSIII. I've always had to remove the check in my update script.) I attached a picture.
EDIT: Since the attachment doesn't seem to be working, here's a Dropbox link.
Pic won't load for me, but it mentions 'recovery error', what exactly are you doing/what's the problem ?
MistahBungle said:
Pic won't load for me, but it mentions 'recovery error', what exactly are you doing/what's the problem ?
Click to expand...
Click to collapse
My process:
Open ODIN v3.09
Plug in the phone, already in download mode.
Click the AP button and load my .tar.md5.
Click Start.
Wait for it to finish, leaving the phone untouched on the table.
I just tried another USB cable, but to no avail. I've also tried unplugging the phone right after it reboots and ODIN says "PASS!", but no luck there either. I just tried another ROM that just finished downloading and it's giving me a similar getprop() error. At the bottom of the output in red it says:
E:Error in /cache/recovery/sec_csc.zip
(Status 7)
Installation aborted.
I don't think there's any way for me to edit the update script, as the tar contains a bunch of filesystem images. Even if it was easy to edit it would ruin the checksum verification.
Check out the picture on Dropbox here.
What are you trying to do in Android recovery ? Given what your stated aim is - get a stock rom on the phone, re-root it, put custom rom on, you shouldn't be using Android (I.E stock) recovery at any stage.
The process should be:-
*Flash stock rom with Odin in download mode (I.E phone off - home/vol down/power, not home/vol up/power)
*Root phone with whatever method
*Flash custom rom with CWRecovery, which you'll get once you root the phone
So....You need to go step by step. Start with flashing the stock rom with Odin, and try to boot the phone normally/make sure that was successful before doing the next two steps. Look for Hopper8's 'Odin troubleshooting' guide if you're having trouble getting a successful Odin flash.
Once you've done that, root the phone & make sure you have CWRecovery working, then flash the custom rom.
The phone boots to the recovery screen after it finishes flashing with ODIN. I put it into download mode, run ODIN, and then it that error screen comes up on the next reboot.
Try flashing the three part firmware linked to in Hopper's thread first (this will wipe the phone). I can't help but think we're missing some info re: what's been done to the phone previously here if the phone is booting into recovery mode after being Odin flashed. It shouldn't do that. After an Odin flash/pass the phone should boot normally, assuming it's not a case of the NAND being corrupted (it probably wouldn't boot into recovery if that was the case/you'd be left with constant bootloop)
I know you've mentioned what's on the sticker on the phone chassis under the battery but are you absolutely 100% sure it's an I9100 ?
MistahBungle said:
I know you've mentioned what's on the sticker on the phone chassis under the battery but are you absolutely 100% sure it's an I9100 ?
Click to expand...
Click to collapse
At the top of the download mode screen it says "PRODUCT NAME: GT-i9100". I don't know any other way to tell besides this and the sticker on the back. There are no carrier markings anywhere, and this phone was purchased because it had an FM radio, which only the international version had.
And assuming by "Hopper's thread" you mean this one, I can't because the files are no longer available.
In that case, you're stuck with the other suggestions to try in his thread & continuing to flash stock roms until you get a properly successful flash I.E phone boots/works normally. There might be something really obvious here being missed, but because we're not there with you/don't have the phone in front of us it might be difficult to work out.
It's working!
Yay, I got it to work! I flashed a custom kernel (jeboo), which allowed me to get into CWM. From there I sideloaded CM10 and now it's up and running! Only I still have a problem with internal storage... (That was the problem I was trying to fix originally.) Would the next thing to try to fix that be flashing a PIT file? If so, any tips for doing that?
I'm going to put off trying to fix that problem and do it when I get back. For now it works as a phone, and that's what's most important to her anyway. Thanks for your help MistahBungle.
Solved!
For anyone else who comes across this thread, I was able to solve my problem permanently by flashing a new PIT file. I found the correct PIT files for the GT-i9100 in this XDA thread. It seemed my partitions had become messed up long ago, as the phone had been showing a 2GB /data partition and only a 2GB internal SD card partition (which should've been closer to 12GB) for some time.
I choose a 4GB data partition (since I was running low on /data space last time). Oddly enough, booting the stock ROM after flashing the PIT only showed a 2GB data partition. Once I flashed CM10 it showed as 4GB though.

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