[Help] Galaxy s2 GT-I9100P Soft Brick? - Galaxy S II Q&A, Help & Troubleshooting

Heya guys!
I am a complete noob,and obv didn't spent enough time understanding the process,but please help and I promise I won;t be that stupid ;p
What I did :
Install Drivers,Odin,download CF-Root-SGS2_XX_OXA_LPH-v5.2-CWM5 kernel which seemed like the one for my phone.
Flashed it and it looked like there was no error,but the phone didn't restart automatically. It can go into download mode,but I am not sure what to do from there,completely lost and panicking. And the worst thing I forgot to do a backup.
Unleash the flame but please help. :fingers-crossed:

What you installed was probably not for your device and hence the bootloop.
Download a stock firmware for the i9100P model from sammobile.com (4.0.3 to avoid the emmc bug) and flash via Odin. That should get your device back to life to start with.
Once you've done so follow the procedure in this link to get rooted
http://forum.xda-developers.com/showthread.php?t=1501719
Good luck
Sent from my GT-I9100 using xda app-developers app

Download and flash stock I9100p firmware but you can flash normal i9100 rom but you will lose nfc.
Sent from my GT-I9100 using Tapatalk

Related

[Q] How To Save/BackUp S2 Stock Firmware before Rooting to Preserve Warranty

Hi All!!
(I am Sorry if there has been a thread like this before ,i am new to Android just need to ask some questions for my Galaxy S2 which i recently bought)
Phone Details
Samsung Galaxy S2(Hong Kong)
Android 2.3.5
Baseband I9100XXKI3
Kernel 2.6.35.7-I9100ZSKI3
Build GINGERBREAD.ZSKI3
Question 1
My phone is in Warranty i have been iOS user and like Jailbreak i want to enjoy Andriod by rooting my phone
But i want to backup the stock firmware completly before all this process so if i wanted to reverse process ,or get my phone back to its old state like it came(ZSKI3 SAME KERNEL AND EVERY THING REST)
please suggest me any backup tool like that
Question 2
i want to root my phone in stock firmware,i like touchwiz and every thing that came stock but having root access so i can get any thing i want so please suggest me the best firmware for S2
I will be really thankfull for you responce,and please if i made some mistakes above i am sorry again i am new here
1-root with cf-root for you firmware using Odin.
2-boot into recovery and do a cwm backup or use the cwm app that installs with cf root to do the same.
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
4-if you use a custom rom restore backup then do the above step.
You can find plenty of how-to's on any if the above points on this forum or by Googling it.
Sent from my GT-I9100 using xda premium
And or look for your stock/branded rom download in the development section .
jje
sxi200 said:
1-root with cf-root for you firmware using Odin.
2-boot into recovery and do a cwm backup or use the cwm app that installs with cf root to do the same.
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
4-if you use a custom rom restore backup then do the above step.
You can find plenty of how-to's on any if the above points on this forum or by Googling it.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Thanks Mate
JJEgan said:
And or look for your stock/branded rom download in the development section .
jje
Click to expand...
Click to collapse
Thanks Mate
I dont understand Step 3
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
crossmedia said:
I dont understand Step 3
3-if you want to go back to stock flash the original kernal using Odin and use a download mode jig to reset counter to hide flashing.
Click to expand...
Click to collapse
Ok. To flash the original kernal you will need to get it from the intratech thread. He had them all I think. This will remove the custom kernal and, assuming you are still on stock firmware everything is stock again.
As for the jig, when you flash a non stock kernal, there is a counter which shows when you go into download mode. Samsung put this in to see if you had flashed anything if you return it for warranty. The jig plugs into the phones USB/charging port and clears it so Samsung knows ****. I bought one off eBay for $2 delivered.
Sent from my GT-I9100 using xda premium
Oh i Got it,the phone seller has send me that little micro-usb device with it Thanks
what about HTC?
Whoull this work on a HTC Desire Z (G2) as well?
Why are you asking in an SGS2 forum ? You need to ask here.
darthchile said:
Whoull this work on a HTC Desire Z (G2) as well?
Click to expand...
Click to collapse

[Q] HELP. Phone wont switch on

Guys, I tired to flash the s3 look and feel rom from the galasy s2 android development theard on my s2 and now it wont swtich on. It will boot in download mode but no recovery. when I connect it to power, the battery icon only comes on once and then it switches off. Sometimes the screen starts flashing.
Could someone kindly advise how can I get around this?
Thanks in advance
Hi,
If the phone boots only into download mode, that's still a good sign. Just use the Odin tool and flash the new ROM. I know that doesn't help but need to stay calm and find the proper images.
BR,
RhineBryu
u30004 said:
Guys, I tired to flash the s3 look and feel rom from the galasy s2 android development theard on my s2 and now it wont swtich on. It will boot in download mode but no recovery. when I connect it to power, the battery icon only comes on once and then it switches off. Sometimes the screen starts flashing.
Could someone kindly advise how can I get around this?
Thanks in advance
Click to expand...
Click to collapse
You've obviously flashed it incorrectly or onto a incompatible rom or device variant. Next time read before flashing.
thanks guys,
do I flash a new kernel using odin? if yes, which one?
Thanks again.
Any one you want. Download a stock ICS or GB ROM from sammobile.com, and flash through Odin. Lucky you didn't brick your device, READ TWICE, FLASH ONCE.
Chris.
You should also confirm what model phone you have. Look on the label under the battery. What does it say for model?
flashing the stock firmware is the best option .. that solved my problem in the past .
flash the stock rom using odin . That is the best way to revive a bricked phone .
Oh good lord I hope this guy actually has an i9100.
I do have s2 i900. I am downloading I9100XXLPH.zip as per http://forum.xda-developers.com/showthread.php?t=1457458
Is this ok? or do I need stock rom/kernel? if yes, could you advise where I could get that from?
Thanks
u30004 said:
I do have s2 i900. I am downloading I9100XXLPH.zip as per http://forum.xda-developers.com/showthread.php?t=1457458
Is this ok? or do I need stock rom/kernel? if yes, could you advise where I could get that from?
Thanks
Click to expand...
Click to collapse
Before you flashed the new Rom was you using gb or ics stock Rom?
Sent from my GT-I9100 using xda premium
I was on a ICS rom but it wasnt stock I guess:
http://forum.xda-developers.com/showthread.php?t=1669060
u30004 said:
I was on a ICS rom but it wasnt stock I guess:
http://forum.xda-developers.com/showthread.php?t=1669060
Click to expand...
Click to collapse
No before this Rom?
Sent from my GT-I9100 using xda premium
I had ICS resurrection rom.
u30004 said:
I had ICS resurrection rom.
Click to expand...
Click to collapse
Ok so the stock Rom you are downloading should be ok,i had the same problem a few days ago used the ics stock Rom xxlph, flashed using odin, all working fine now
Sent from my GT-I9100 using xda premium
am I ok to follow the instructions from here.
http://forum.xda-developers.com/showthread.php?t=1457458
Thanks

[Q] Galaxy S2 won't reboot after root

My galaxy s2 (GT-I9100 white) won't reboot after I root it and it stuck on the Startup screen and there's a yellow exclamation mark. It still can go into download mode again but I got no idea what to do in order to recover the phone... Anyone can help about it??? Did my phone just turn into a brick????:crying::crying::crying:
P/S: I am a Malaysian and this phone was bought in Switzerland and I never root it before.
kaiwen10 said:
My galaxy s2 (GT-I9100 white) won't reboot after I root it and it stuck on the Startup screen and there's a yellow exclamation mark. It still can go into download mode again but I got no idea what to do in order to recover the phone... Anyone can help about it??? Did my phone just turn into a brick????:crying::crying::crying:
P/S: I am a Malaysian and this phone was bought in Switzerland and I never root it before.
Click to expand...
Click to collapse
Basics.... Reflash any custom rom with Odin. That will help.
Sent from my GT-I9100 using xda premium
okti said:
Basics.... Reflash any custom rom with Odin. That will help.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Actually my friend sent me this kernel>>>CF-Root-SGS2_XX_OXA_LP1-v5.2-CWM5.tar
He told me to flash the kernel then only install custom...so I can directly flash the rom to my s2
by using odin???
kaiwen10 said:
Actually my friend sent me this kernel>>>CF-Root-SGS2_XX_OXA_LP1-v5.2-CWM5.tar
He told me to flash the kernel then only install custom...so I can directly flash the rom to my s2
by using odin???
Click to expand...
Click to collapse
Yes, download and flash new rom, Then you have guarantee your phone will boot up because after flashing kernel you might get bootloop too.
Sent from my GT-I9100 using xda premium
kaiwen10 said:
My galaxy s2 (GT-I9100 white) won't reboot after I root it and it stuck on the Startup screen and there's a yellow exclamation mark. It still can go into download mode again but I got no idea what to do in order to recover the phone... Anyone can help about it??? Did my phone just turn into a brick????:crying::crying::crying:
P/S: I am a Malaysian and this phone was bought in Switzerland and I never root it before.
Click to expand...
Click to collapse
This is because you flashed a wrong kernel for your phone.
# Quick question:
Is your phone on Gingerbread, Android 2.3.x or ICS (Ice Cream Sandwich), Android 4.0.x?
# If your phone is on ICS, then download and flash this kernel via Odin: www.gokhanmoral.com/public/files/siyahkernel/v3.0/Siyah-v3.5.2.tar
# If your phone is on Gingerbread, then download and flash this kernel via Odin: gokhanmoral.desean.net/siyahkernel/v2.6/Siyah-v2.6.14.tar
Sent from my GT-I9100 using Tapatalk 2
Jokesy said:
This is because you flashed a wrong kernel for your phone.
# Quick question:
Is your phone on Gingerbread, Android 2.3.x or ICS (Ice Cream Sandwich), Android 4.0.x?
# If your phone is on ICS, then download and flash this kernel via Odin: www.gokhanmoral.com/public/files/siyahkernel/v3.0/Siyah-v3.5.2.tar
# If your phone is on Gingerbread, then download and flash this kernel via Odin: gokhanmoral.desean.net/siyahkernel/v2.6/Siyah-v2.6.14.tar
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Thanks for that.
I have the I9100BVLPH stock ROM from T-Mobile UK on my phone so I downloaded the correct Chain Fire kernel (CF-Root-SGS2_XX_OXA_LPH-v5.2-CWM5.tar) from http://forum.xda-developers.com/showthread.php?t=1103399 and this caused the phone not to boot.
Thanks for the link to Siyah, I used the v4.1.5 kernel and it worked great.
Hello there.
I'm in a bit of a trouble so I need some help. I've bought an S2 for my wife from a guy (in Ireland).
The phone was locked on Vodafone so I tried to root it maybe I'll be lucky to unlock it with out paying nothing. So, the phone is on Gingerbread with a BUKJ3 kernel. I've downloaded last night a CF root but by mistake I took a KG3 instead of KJ3. After flashing with Odin 1.85 I got stuck on the boot screen with the yellow triangle.
This morning I've downloaded another kernel as in KJ3 flashed with Odin, the phone is starting but no network coverage, I tried with different Sim cards but nothing so I went in recovery mode and wipe/format data, system, dalvik and cache as factory reset as well. Since that moment the phone won't boot, it gets stuck on the boot screen and yellow triangle.
I can go in recovery mode and download mode with no problem but I can't make it start.
I reflashed the kernel, I don't know what to do and tomorrow is my wife's birthday and I was trying to surprise her with a nice phone but instead looks like she is gonna get a brick ( I hope not)
Thank you guys for any help.
Go to sammobile and get something like unbranded XWLP7 stock rom....flash via odin
Then use rachmats ics rooting guide
Backup efs folder and make nand backup
Then get unlock app(by helroz or chainfire)
Sent from my GT-I9100 using xda premium
theunderling said:
Go to sammobile and get something like unbranded XWLP7 stock rom....flash via odin
Then use rachmats ics rooting guide
Backup efs folder and make nand backup
Then get unlock app(by helroz or chainfire)
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Thank you for the reply. I don't mean any disrespect but for the last 3 hours I'm looking over kernels and forum and my brain is really wired now maybe.
I've had a look at sammobile but I can't find what you've recommended. A more specific link will be more than helpful.
Thank you very much anyway. If I'm getting advises it means I didn't bricked the phone so I might be able to fix it.
Once again thank you.
You just go to sammobile,then register,then firmware and files,then put the info in the 4 fields
eg
Smartphone
Android
Gt-i9100
Then uk/ire XEU (or vodafone or whatever..but unbranded better)
Then youll see a list about firmware version and their release date
Eg
Lpt 4.0.4 ics jul 2012
Lp7 4.0.3 ics apr 2012
So download lp7 4.0.3 and flash with odin.
Then use the rooting guide in my sig
Then do the other things I said.
theunderling said:
You just go to sammobile,then register,then firmware and files,then put the info in the 4 fields
eg
Smartphone
Android
Gt-i9100
Then uk/ire XEU (or vodafone or whatever..but unbranded better)
Then youll see a list about firmware version and their release date
Eg
Lpt 4.0.4 ics jul 2012
Lp7 4.0.3 ics apr 2012
So download lp7 4.0.3 and flash with odin.
Then use the rooting guide in my sig
Then do the other things I said.
Click to expand...
Click to collapse
Thank you very much. In the mean while I've managed to find exactly what you've said in your answer. I've choose the gingerbread version of the ROM cause that was what the phone had when I've bought it.
SO, now is it safe to go on ICS like I did half an hour ago with that Gingerbread rom?
Thank you and sorry about the noob question, never used an Samsung, only HTC.
Yeah just do what I said.......not what you think!.
theunderling said:
Yeah just do what I said.......not what you think!.
Click to expand...
Click to collapse
Did it, thank you very much. The phone start but somehow I've lost my IMEI number and base band. I must be really unlucky.
I've read that Odia can help in this matter but if anybody has any idea, I'll be happy to make a donation for getting back the IMEI number.
Once again thank you very much.
theunderling said:
Yeah just do what I said.......not what you think!.
Click to expand...
Click to collapse
It's always about read read more.... And don't flash anything unless you are 100% sure...
Sent from my GT-I9100 using xda premium
People contact Odia when theres a problem with their efs folder/no backup.
But you should have a backup and a nand backup.
I had the same problem yesterday and I restored efs folder/restored nand backup.....which got it back.
So try that or theres a thread about "restore imei in 9 easy steps".
theunderling said:
People contact Odia when theres a problem with their efs folder/no backup.
But you should have a backup and a nand backup.
I had the same problem yesterday and I restored efs folder/restored nand backup.....which got it back.
So try that or theres a thread about "restore imei in 9 easy steps".
Click to expand...
Click to collapse
I know I was stupid enough not to read before flashing, but now it too late to think about that.
the thing is I've never used a galaxy phone until these days and I wasn't aware of all this things and I don't know how to restore this NAND backup IF I have one, as I didn't make any backup before flushing. I hope I'll get some help from somebody and as I've said, a nice donation will be on the way to the helper.
Try GSII repair app.But you have to be rooted.

[Q] i9100G soft bricked by installing font.. stuck @ boot logo

hello,
Sorry but not allowed to post in the i9100G sub section yet due to restriction. My friend did the following resulting in soft brick... :silly:
i9100G - indian variant
ics - 4.0.3
rooted with method 2 posted ----------> http://forum.xda-developers.com/showthread.php?t=1679778
it does not installs cwm manager like in cf-root method
downloaded app - rom toolbox pro - for backup
installed new font using the same app - rebooted as asked..
stuck on S2 logo
able to go into download and recovery mode - good sign :highfive:
I read somewhere that I need to flash stock rom using odin and then root again properly using cf-root menthod but since i dont know the correct firmware of his phone, dont know which one to use for flashing.. he dosent remembers it either..
dont know its xxlph or what....
so should i just flash new ics 4.0.4 firmware (any firmware) via odin and then follow the nube friendly cf root method ? is not knowing firmware version will have an impact even if i am installing a completely different new version ?
thanks for the time and consideration... much appreciated...
thanks
Any firmware is fine as long as its for the G variant. DO NOT install firmware meant for the i9100/P/M/T etc coz that will brick the device. The only way in which different firmwares for a device vary is by the modem. Which can always be changed at a later stage.
Bottomline, as long as its a G variant firmware, you can use it. Only preferable to stick to 4.0.3 rather than 4.0.4
Download the firmware from sammobile.com
Good luck
Sent from my GT-I9100 using xda app-developers app
hey thanks... just wanted to make sure because its not really my phone and dont want to make a mess.. will flash away and report back with results

i9100 soft bricked

i tried to flash my brothers sgs2 on 2.3.5 fw( dont remember what exactly) via odin and it stalled on flashing factoryfs.. on multiple fw packadges.. 2.3.5 and 4.0.3 and 4.0.4.. before that the phone worked fine... now i can only put it in download mode with a usb jig..
any thoughts on how to try to fix it?
thnx in advance
http://stockroms.net/file/GalaxyS2/GT-i9100/ICS
If it's really a i9100 then i would flash this stock firmware with Odin in PDA
i will try it ...managed to get it boot to stock recovery by flashing old bootloader... but still no charging...
downloading this fw and will try it
Okay let me know how it goes and just to make sure :
Is it a i9100 or another derivate of the s2?
Did you check the repartition box in Odin? If yes, you'll need a correct pit file for i9100.
There is no such thing as a "soft brick" your device is either bricked or it isn't and if you can get into download mode it isnt "bricked".
What you have done is flash a incompatible rom or kernel to your device.
Firstly give some relevant information, what model/variant is your device? What rom did you try flashing?
If you can get into download mode, flash a custom kernel like Siyah then reboot into recovery, wipe data/fcatory reset and see if rom boots. If not try flashing a custom one like CM10 via recovery until you research and find correct stock one for your device and try ODIN again.
It is a i9100, said so in stock recovery...
The fw i was on was 2.3.5 from austria 3 network.. i think it is KI2 ..
I tried flashing Lp7, but before that i tried my country's KK1(gb) beacause i had it on my pc and i had a cf-root kernel with it...
It also stalled on factoryfs.img.. every fw seems to stall on that...
None of the times i tryed flashing was re-partition ticked..
Im on my job right now but as soon i come home i will try some of these solutions and will report here
Thx
Sent from my GT-N7000 using xda app-developers app
Thank you for your help, i flashed siyah via odin,booted into cwm and flashed custom rom from there.
If i could i would give you more tanks's!!! )
Sent from my GT-N7000 using xda app-developers app
Great news man!
I can only feel what you felt...
when i was new to rooting aswell..
tried to root My s2 and goes into boot loop then turns off. the panic i was experiencing...
wow...
then i looked around for 2-3 hours found a stock firmware.. and PIZZA TIME!!!
Its good you got yours fixed
Im not new to rooting and flashing... i just did not have problems with flashing for a long time... i had sgs, sgs2, one x and now note..
Last night nothing was working how it should.. odin, stock recovery... nothing... i just needed a couple of ideas
Thank you guys once again!
Sent from my GT-N7000 using xda app-developers app
thez3ro said:
Thank you for your help, i flashed siyah via odin,booted into cwm and flashed custom rom from there.
If i could i would give you more tanks's!!! )
Sent from my GT-N7000 using xda app-developers app
Click to expand...
Click to collapse
Good news!
Glad we could help!
thez3ro said:
i tried to flash my brothers sgs2 on 2.3.5 fw( dont remember what exactly) via odin and it stalled on flashing factoryfs.. on multiple fw packadges.. 2.3.5 and 4.0.3 and 4.0.4.. before that the phone worked fine... now i can only put it in download mode with a usb jig..
any thoughts on how to try to fix it?
thnx in advance
Click to expand...
Click to collapse
You're using the latest ODIN ?...are you sure thats the correct firmware?...
I think they got it working again.

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