[Q] Galaxy S 2 not booting with any custom kernel - Galaxy S II Q&A, Help & Troubleshooting

Hey guys,
So i have my S2 for like 6 months now and never had any issue with flashing custom roms/kernels till yesterday. i installed XXKI4 and everything went perfect.
Few hours later i decided to flash CM7( wiped system,data,cache dalvik etc and flashed the zip 2x) so after this i rebooted my phone and it gave a bootloop. I was not able to boot in recovery mode so i had to reflash with odin to a stock rom. Well i did that and i was on stock rom again. i decided to flash the latest speedmod kernel, i flashed it and bam phone not booting, shows the Samsung Galaxy S II GT-i9100 text with the yellow triangle and its stuck at this screen for an hour now. i just cant use ANY custom kernel/rom on my phone because they all give bootloops and i want CM7 so bad. Any idea's and suggestions will be truly welcome.
Stock Samsung Roms are working great, but dont want that ;p
thx!

Coentje44 said:
Hey guys,
So i have my S2 for like 6 months now and never had any issue with flashing custom roms/kernels till yesterday. i installed XXKI4 and everything went perfect.
Few hours later i decided to flash CM7( wiped system,data,cache dalvik etc and flashed the zip 2x) so after this i rebooted my phone and it gave a bootloop. I was not able to boot in recovery mode so i had to reflash with odin to a stock rom. Well i did that and i was on stock rom again. i decided to flash the latest speedmod kernel, i flashed it and bam phone not booting, shows the Samsung Galaxy S II GT-i9100 text with the yellow triangle and its stuck at this screen for an hour now. i just cant use ANY custom kernel/rom on my phone because they all give bootloops and i want CM7 so bad. Any idea's and suggestions will be truly welcome.
Stock Samsung Roms are working great, but dont want that ;p
thx!
Click to expand...
Click to collapse
Have you done 2x flash in a row of CM7? its a know bug (but unknown reasons) it just dosnt start until you flash it 2x in a row.
Suggested method:
1. Enter ClockWorkMod recovery
2. Wipe data/cache factory reset
3. Wipe cache
4. From mount and storage menu, use Format System
5. From advanced menu, use the Wipe dalvik cache
6. Flash CM7 latest nightly
7. Reflash CM7 latest nightly
8. Reboot the phone
Not sure if this can help you, since you experience a problem that is not exactly the one i saw some times on forum (you cant even enter recovery mode after the flash) but this is how usually ppl makes CM7 work
Oh on a side note, i suggest to not use rom manager, it's confirmed (at least, from various posts here on xda) to not be really 100% working on our SGS2 and can cause problems.
If all this isnt working, it may be worth downgrade to KI3 or KH3 stock one, root again and then do the above system.
I can assure you 100% this system works over KI3 and KH3

yep you need to flash 2 x CM7.
First time it will flash very fast.
Go back to the stock rom and then install CM7 again
can you boot in CWM or are you getting some errors ?

Cangir said:
yep you need to flash 2 x CM7.
First time it will flash very fast.
Go back to the stock rom and then install CM7 again
can you boot in CWM or are you getting some errors ?
Click to expand...
Click to collapse
nah, this won't do it, believe me! coz i have exactly same issue with mine. I've done this countless number of times and nothing works... i just came to accept the fact that my phone doesn't support custom anything whether kernel or ROMs, until someone finds out the solution.
meanwhile you can try siyah kernel 1.7.8 or so, it worked with mine, see if it works with yours.
cheers!

henrychukx said:
nah, this won't do it, believe me! coz i have exactly same issue with mine. I've done this countless number of times and nothing works... i just came to accept the fact that my phone doesn't support custom anything whether kernel or ROMs, until someone finds out the solution.
meanwhile you can try siyah kernel 1.7.8 or so, it worked with mine, see if it works with yours.
cheers!
Click to expand...
Click to collapse
i know this problem, my phone was stuck at boot too but i flashed back to stock rom and i fixed my phone. my problem was i can't use cwm its was dead.

i already tried to flash cm7 like 10 times and it doesnt work i can only boot stock roms with the speedmod kernel other kernels give bootloop.
Ugh this is pretty frustrating, will try to downgrade to xxki3.
Btw, after i flashed Cm7 twice my phone bootloops, then when i flash a CWM kernel to boot in recovery mode i get Can't mount /cache/blabla. really weird, i have never seen this on a phone ! =)

Yay its working!! downgraded to XWKI4 and flashed the cwm kernel! now im running CM7! thx peeps! =)

For the other people that had problems, you have to flash the codeworkx kernel because cf root kernel has a modified CWM that is not compatible withCM7

i have almost the same problem,but me i can flash any rom,but the problem is with the kernel my phone refuses to boot on any other kernel else than cf-root and the speedmod,it freezes in the kernel loading so i must turn it off and reflash via odin cf-root or speedmod to get it works again.

teknoman17 said:
i have almost the same problem,but me i can flash any rom,but the problem is with the kernel my phone refuses to boot on any other kernel else than cf-root and the speedmod,it freezes in the kernel loading so i must turn it off and reflash via odin cf-root or speedmod to get it works again.
Click to expand...
Click to collapse
+1, i have the same problem.
Please Help

teknoman17 said:
i have almost the same problem,but me i can flash any rom,but the problem is with the kernel my phone refuses to boot on any other kernel else than cf-root and the speedmod,it freezes in the kernel loading so i must turn it off and reflash via odin cf-root or speedmod to get it works again.
Click to expand...
Click to collapse
Yes, its all the same problem, flashing a rom with a diff kernel won't boot up, will just be stuck on boot logo...
---------- Post added at 12:24 PM ---------- Previous post was at 12:24 PM ----------
Phew! NOW I HAVE CM7 RUNNING ON MY PHONE!!
I'm gonna try to explain how i fixed my issue, as clear and explanatory as i can..
lucky i didn't brick my phone during all this, because I tried so many things and none worked.I unsuccessfully tried downgrading to XWkI4, ZCKI4, and alot others via Odin... after flashing all i get is tons of error messages(on 3e recorvery) E: can't open/cache or E:failed blah bla bla to load /efs... i thought OMG! my phone is bricked! then i recalled reading somewhere that flashing the 3 tar (PDA,MODEM,CSC) files usually should work(maybe better than flashing a 1 tar file), so i found a 3 files xxKI3 rom, flashed it and BAM! it booted up this time without any error. so now i went ahead and rooted it since the tar files came unrooted, then went into CWM to flash cm7 ROM, flashed it twice and ofc i got stuck on boot logo.....i didn't panic much, i pulled out the battery, and restarted to CWM where i cleared cache/ dalvik/ and did wipe/factory reset, then i reflashed CM7 again (twice) and it worked!!!! YES, CM7 is fiannly working on my SG2!
thanks for everyone for helping, and i hope this can help others in same boat as me..

abhigupta7 said:
+1, i have the same problem.
Please Help
Click to expand...
Click to collapse
+1 here also can only get the CF kernel to work. Any rom seems to work but only if the kernel is replaced with CF

andybarron said:
+1 here also can only get the CF kernel to work. Any rom seems to work but only if the kernel is replaced with CF
Click to expand...
Click to collapse
Try what i said and see if it works.

try the siyah 2.1.1 kernel,it solved my problem

Related

Flashed lite'ning rom - something went badly wrong (bootloop)..

Hi all
Tonight I decided to buy that little usb jig and flash the lite'ning rom v5 for first time.
Okay things started alright..
Downloaded lite'ning rom v5 followed the guide, and flashed it via Odin v1.85.
Phone booted as it should, I noticed that all my apps and messages was still there, oh well (I come from custom x10i roms) I decided to go into recovery and did wipe data/ reset. Thought it would wipe the stuff there.
Then it startet to bootloop when I rebooted it.. Hmm funny, I tried to flash lite'ning v5 again but still bootloop. Then I found a guide how to get back on stock software with odin, I downloaded from here: http://forum.xda-developers.com/showthread.php?t=1113928
The danish vesion + stock kernel flashed both.
Still bootlooped.
Hm The guide mentioned that I could try the villainrom v1.1 I did that and I got into the phone atlast!.
Ok then I tried to flash the stock software again from there boot loop again.. And now im back on villainrom :s seems like every thing I flash exept the villainrom I get bootloops. Even stock software? wtf ?
Could anyone please explain to me how I get the lite'ning rom v5 installed correctly without getting into bootloop.
And I found another guide http://forum.xda-developers.com/showthread.php?t=1108499&highlight=loop
I followed it 100% thats where I got the villainrom from btw.. Seems like its the only way I'm able to use my phone right now :s ?
So please anyone could you give me a hint on what I should do to fix this mess i've made..
Thanks,
Best regards Rasmus Mikkelsen
Denmark
did you try to wipe delvic as well when you did the wipe?
might solve the problem for you
eeebbr said:
did you try to wipe delvic as well when you did the wipe?
might solve the problem for you
Click to expand...
Click to collapse
I only tried it once i think, ill give it a try thanks
How come when I connect it to KIES im not allowed to do a reinstall from there?
I remember PC companion / sony ericsson software update just plug it in and you'd be back on stock software unrooted, isnt this possible on the samsung?
Rasmusvm said:
How come when I connect it to KIES im not allowed to do a reinstall from there?
I remember PC companion / sony ericsson software update just plug it in and you'd be back on stock software unrooted, isnt this possible on the samsung?
Click to expand...
Click to collapse
You have to clear the flash counter with a jig to be able to update using kies again. I did anyway. I had a similar bootloop problem myself. I fixed it by flashing to a stock firmware with odin, making sure to flash something for phone, pda and csc. I figured that maybe something from lightning ROM was left over and causing incompatibilities. This may not be the reason but the solution worked for me.
For lite'ning rom you cannot do wipe userdata (reset) using Clockwork Recovery. It wipes out something that is required to boot the rom. There is something missing from lite'ning rom that cannot use an empty userdata partition.
To be able to exit boot loop, you will have to go to download mode, flash a stock kernel, boot into samsung recovery, then do a factory reset.
It should boot right in. Then go back to download mode, then flash the latest speedmod kernel. Since there is already data in the userdata partition, it will not boot loop unless you use clockwork recovery to wipe userdata (factory reset).
If that doesn't work, then you will have to goto download mode, reflash a stock rom, goto samsung recovery, do a factory reset, boot into the rom, which will then put stuff back into the userdata partition, then go back to download mode, and reflash lite'ning rom.
It is weird, but all stock rom, and stock rom derivatives will get the boot loop issue when you use clockwork recovery to wipe userdata partition. So far, the only rom that does not have this issue with clockwork recovery wipe userdata function is CM7 and Devnull.
The problem in my view is not the rom's problem, but more of the kernel problem. It is missing a script to rebuild empty userdata.
Do this to get rid of a boot loop.
1) Flash a stock ROM via ODIN
2) Go into stock recovery, do factory reset
3) Re-flash stock ROM via ODIN.
pulser_g2 said:
Do this to get rid of a boot loop.
1) Flash a stock ROM via ODIN
2) Go into stock recovery, do factory reset
3) Re-flash stock ROM via ODIN.
Click to expand...
Click to collapse
This! Helped me Thanks!
And thanks Life1688 aswell
It appears everything is back to normal now.
Simply flash stock rom, factory reset it in stock recovery, and reflash stock rom
Best Solution to run Lite'ning Rom 5
Rasmusvm said:
Hi all
Tonight I decided to buy that little usb jig and flash the lite'ning rom v5 for first time.
Okay things started alright..
Downloaded lite'ning rom v5 followed the guide, and flashed it via Odin v1.85.
Phone booted as it should, I noticed that all my apps and messages was still there, oh well (I come from custom x10i roms) I decided to go into recovery and did wipe data/ reset. Thought it would wipe the stuff there.
Then it startet to bootloop when I rebooted it.. Hmm funny, I tried to flash lite'ning v5 again but still bootloop. Then I found a guide how to get back on stock software with odin, I downloaded from here: http://forum.xda-developers.com/showthread.php?t=1113928
The danish vesion + stock kernel flashed both.
Still bootlooped.
Hm The guide mentioned that I could try the villainrom v1.1 I did that and I got into the phone atlast!.
Ok then I tried to flash the stock software again from there boot loop again.. And now im back on villainrom :s seems like every thing I flash exept the villainrom I get bootloops. Even stock software? wtf ?
Could anyone please explain to me how I get the lite'ning rom v5 installed correctly without getting into bootloop.
And I found another guide http://forum.xda-developers.com/showthread.php?t=1108499&highlight=loop
I followed it 100% thats where I got the villainrom from btw.. Seems like its the only way I'm able to use my phone right now :s ?
So please anyone could you give me a hint on what I should do to fix this mess i've made..
Thanks,
Best regards Rasmus Mikkelsen
Denmark
Click to expand...
Click to collapse
Follow 3 simple steps to get Lite'ning Rom 5 working as its supposed to:
1 - Download and Flash Lite'ning Rom 5 via odin as normal.
2 - Download and Flash the Ninphetamine-2.0.5 Kernel from the link bellow:
http://forum.xda-developers.com/showthread.php?t=1179814
If you download the TAR file, you need to flash it via ODIN, or if you download the ZIP file, you need to flash it via RECOVERY.
3 - Go into recovery and do a full wipe and restart the phone.
Start enjoying Lite'ning Rom 5 without any bootloops what so ever.
Its a real pitty Lite'ning Rom Dev didnt even bother mentioning this on his main page, knowing that this bootloop issue comes with his rom.
kwazyivan - Thanks
I just did what you said. Seems to run smooth
I wonder if its possible to remove the social hub and gamehub and that samsung stuff? I never use it anyways.
Also I have another question, I come from the x10i custom roms. How come the FPS cap isnt removed in the custom kernels? Not that it matters Phone is fast as hell anyways, just wondering
I hope this explains it
Rasmusvm said:
kwazyivan - Thanks
I just did what you said. Seems to run smooth
I wonder if its possible to remove the social hub and gamehub and that samsung stuff? I never use it anyways.
Also I have another question, I come from the x10i custom roms. How come the FPS cap isnt removed in the custom kernels? Not that it matters Phone is fast as hell anyways, just wondering
Click to expand...
Click to collapse
The hubs in the system, doesnt cause any slowdowns or extra ram usage from my experience but if you want to remove them you can always download Titanium Backup from the Market, once you start the TB app go to Backup/Restore, from the list of installed apps, tap on any program and choose the Uninstall option that you wish to remove permanently.
The screen has a refresh rate of 60, so even if the cap is removed it would be completely pointless as the framerate would still be 60 for any graphics app such as games and benchmarks, again in my opinion 60fps is all we need to see smooth rendering graphics, anything more than that is just to satisfy our own greed and hunger for power.
Thanks alot man, explains my questions !
Much appreciated
Rasmusvm said:
Thanks alot man, explains my questions !
Much appreciated
Click to expand...
Click to collapse
Sure mate, No problem

[Q] i think bricked my i9100.

hey guys please help.
i think i bricked my phone galaxy s2 i9100.
odin is working ,cwm mode is working and even downloading mode is working.
this problem happened after i flashed slim ics rom yesterday 29-4-2012 on my i9100. the main problem behind it is that i'm not able to factory reset the phone.
whenever i try to factory reset my phone in cwm mode or recovery mode,my phone hangs.
i can format my phone through system /format.
i can wipe cache ,dalvik cache and battery stats.
i flashed many roms and kernels but even after flashing any rom or any kernel in my phone ,it doesnt work.
i installed these firmware and tried so that my phone starts working -
with odin
cm9
stock ics
stock gingerbread
lightening rom
through cwm recovery mode
slim ics
thebyani
resurrection roms
dynamic rom
hydrogen rom
kernels -:
siyah 3.1rc4 ,rc6, 3.1.2
cm9 remix
cf
speedmod
phenominal extreme
but nothing is working..
after any thin i flash only see is the GALAXY S2 GT-I9100 logo on my screen.
please guys tell me a way out..
if i flash a rom on my phone then binary count is not increasing but when i install a kernel then it increases. why so?
i can format ,mount ,unmount anything on phone but i cant format the user data or do a factory reset while doing that my phone hangs.
i even tried .PIT file with repartition ticked in the odin.
please tell me as if there is any hardware problem or just a normal problem?
now,
my phone says
cant access to /system/csc/SEK/system/'. in recovery
WHAT DOES IT MEAN ???
can any 1 help me?
Hey guys i got my phone working..
The problem was with siyah 3.1rc6.
It was emmc bug..
Motherboard has been replaced under warranty..
I flashed the official gb firmware and older bootloader ,then reseted my binary counts with usb jig...
shubham.dhand said:
hey guys please help.
i think i bricked my phone galaxy s2 i9100.
odin is working ,cwm mode is working and even downloading mode is working.
this problem happened after i flashed slim ics rom yesterday 29-4-2012 on my i9100. the main problem behind it is that i'm not able to factory reset the phone.
whenever i try to factory reset my phone in cwm mode or recovery mode,my phone hangs.
i can format my phone through system /format.
i can wipe cache ,dalvik cache and battery stats.
i flashed many roms and kernels but even after flashing any rom or any kernel in my phone ,it doesnt work.
i installed these firmware and tried so that my phone starts working -
cm9 ,stock ics ,lightening rom through odin
slim ics , thebyani , resurrection roms through cwm mode
kernels -:
siyah 3.1rc4 ,rc6, 3.1.2
cm9 remix
cf
but nothing is working..
after any thin i flash only see is the GALAXY S2 GT-I9100 logo on my screen.
please guys tell me a way out..
Click to expand...
Click to collapse
wel u have a soft brick ma8 dont panic just dwnl a odin flashable stock GB rom and install the same
after that search the forum under samsung gs2 how 2 root ur phone with stock gb fallow the instructions and root ur phone
then select the ics rom like lightening rom and flash thru odin
every thing will be fine
Reading the post, seems like OP did flash a stock file (although ICS, not GB).
2 dumb questions just to confirm. You have the i9100? not the i9100G? Also have you waited a certain amount of time after you flashed those roms? It can take up to a couple minutes for it to first boot.
If above are fine, (you have i9100, and you waited a long time and it was still stuck on i9100 screen)
Try the link below.
http://forum.xda-developers.com/showthread.php?t=1457458
thanks buddy now i'm trying your advice.
Sun90 said:
wel u have a soft brick ma8 dont panic just dwnl a odin flashable stock GB rom and install the same
after that search the forum under samsung gs2 how 2 root ur phone with stock gb fallow the instructions and root ur phone
then select the ics rom like lightening rom and flash thru odin
every thing will be fine
Click to expand...
Click to collapse
now i'm doing as you said ,will tell you later that it worked or not..
thanks for your time and your valueable advice
yes my phome is i9100 and i waited for a long time.
Kaze105 said:
Reading the post, seems like OP did flash a stock file (although ICS, not GB).
2 dumb questions just to confirm. You have the i9100? not the i9100G? Also have you waited a certain amount of time after you flashed those roms? It can take up to a couple minutes for it to first boot.
If above are fine, (you have i9100, and you waited a long time and it was still stuck on i9100 screen)
Try the link below.
http://forum.xda-developers.com/showthread.php?t=1457458
Click to expand...
Click to collapse
i read this thread before writing this post but it didnt help.
the problem is that i can flash any thing on my phone but i cant factory reset my phone because of which my phone is not starting after flashing any rom or kernel.it just show the logo galaxy s2 gt-i9100.
shubham.dhand said:
i read this thread before writing this post but it didnt help.
the problem is that i can flash any thing on my phone but i cant factory reset my phone because of which my phone is not starting after flashing any rom or kernel.it just show the logo galaxy s2 gt-i9100.
Click to expand...
Click to collapse
Factory reset is not required after flashing a rom .
You load rom via Odin it finishes install and then reboots itself .
You load rom via CWM and it goes to reboot screen yes and phone reboots .
As said a stock gb rom flashed via Odin preferably after a format of system data and cache should be your first step .
jje
i did that.
JJEgan said:
Factory reset is not required after flashing a rom .
You load rom via Odin it finishes install and then reboots itself .
You load rom via CWM and it goes to reboot screen yes and phone reboots .
As said a stock gb rom flashed via Odin preferably after a format of system data and cache should be your first step .
jje
Click to expand...
Click to collapse
i did as you said but it is not working.
i still cant format/data or factory reset before or after flashing/installing rom via cwm recovery or odin.
still the problem remains the same.i cant delete the user data or cant do factory reset
did you read this thread?
http://forum.xda-developers.com/showthread.php?t=1615058
maybe this will help you?
http://forum.xda-developers.com/showpost.php?p=25216762&postcount=22
Sun90 said:
wel u have a soft brick ma8 dont panic just dwnl a odin flashable stock GB rom and install the same
after that search the forum under samsung gs2 how 2 root ur phone with stock gb fallow the instructions and root ur phone
then select the ics rom like lightening rom and flash thru odin
every thing will be fine
Click to expand...
Click to collapse
when i flash gb rom then after flashin there is a installation process in the phone in which it says that cant open data/recovery_log. something like this.
it happens so fast that i couldn't read that.
yeah i gone through these threads.
aHcVolle said:
did you read this thread?
http://forum.xda-developers.com/showthread.php?t=1615058
maybe this will help you?
http://forum.xda-developers.com/showpost.php?p=25216762&postcount=22
Click to expand...
Click to collapse
but should i go for flashing my phone with the .pit file?
Nooooooooooooo wait wait wait,don't ever touch pit files and repatition
i would try it but i hope it won't make your problems worse ...
[edit]
ok then not ...
Looks like you have siyah rc6. Make sure it's not from the 21st, iirc.
Don't factory reset just to be safe.. Restore your nandroid if possible and change to a later version.
Hope all goes well
Sent from my GT-I9100 using XDA
flash with odin a firmware with 3 file.
Inviato dal mio Transformer Prime TF201 con Tapatalk 2
kedai said:
Looks like you have siyah rc6. Make sure it's not from the 21st, iirc.
Don't factory reset just to be safe.. Restore your nandroid if possible and change to a later version.
Hope all goes well
Sent from my GT-I9100 using XDA
Click to expand...
Click to collapse
yup i had siyah 3.1rc6 on my phone.
i tried to restore my nandroid backup but there is no effect on my problem.
how to know weather emmc is fine or currupted?
Try to mount it in CWM and connect it in linux computer and run fsck to check the eMMC. Windows chkdsk is no good.
And please try to remember, did you do this step: flash bad siyah rc6 then wipe/factory reset and get stuck?
if not, then the problem is different from those who flash bad rc6 (which is removed now and siyah is safe)
any thing is not working.
in every thread its written that if my phone goes in download mode and recovery mode then its soft bricked but then how can i unbrick my phone?
or is there any hardware problem?
i can mount and unmount every thing in recovery mode
i can format every thing but only user data cannot be formated,when ever i format/data or factory reset the phone hangs.
is there any other way of hard resetting i9100.?other than cwm recovery?
Have you tried flashing with the .PIT? I doubt it'll work, since other people also tried it, but it's worth a shot.
Phistachio said:
Have you tried flashing with the .PIT? I doubt it'll work, since other people also tried it, but it's worth a shot.
Click to expand...
Click to collapse
yup i tried .PIT file too.
tried older bootloader also.but there is no effect on my phone

[Q]URGENT No Booting at all !!!

First I had XXLPQ then I flashed siyah kernel v3.2.8 through CMW, I used it for like a day then everything started crashing so I just rebooted and then I got a bootloop.
I flashed XWLP7 it got stuck at the bootlogo(before animation screen) so I went into recovery mode and then it said "successful csc install (KOR)" something like that then I flashed siyah kernel v3.3.1 though ODIN, now I tried to change the CSC though the menu by using *#272*IMEI No# then it just never booted it just stays at the "Samsung Galaxy S II" the one before the animation screen.
I tried searching i found nothing similar...
I think its a boot loader problem, How do i flash a boot loader ?
pleease help
EDIT: I finally got it into download mode, now can someone please tell me whats the issue ?
bootloaders are roughly half way down 1st post http://forum.xda-developers.com/showthread.php?t=1075278
edit: if youve got it into download mode just flash a stock rom for now so you have a working device again
skimminstones said:
bootloaders are roughly half way down 1st post http://forum.xda-developers.com/showthread.php?t=1075278
edit: if youve got it into download mode just flash a stock rom for now so you have a working device again
Click to expand...
Click to collapse
Thanks yes as I said I flashed a new stock rom and kernel but no use anyway am gona flash a bootloader which I finally found here
I think there was an issue with the bootloader and kernel, i flashed the bootloader but it didnt work so I flashed a CF-root kernel and it finally worked .
Ba7rani123 said:
I think there was an issue with the bootloader and kernel, i flashed the bootloader but it didnt work so I flashed a CF-root kernel and it finally worked .
Click to expand...
Click to collapse
So now it boots past the Galaxy S2 screen? I have experienced that for 2-3 times now, same thing where everything started crashing and rebooting the phone will end up stuck at the bootscreen. What I had to do is to wipe data, dalvik, and cache then only it would work again.
It could be due to the particular ROM used as I have not experienced it after using the newer XWLPD for a few weeks now.
nanoronline said:
So now it boots past the Galaxy S2 screen? I have experienced that for 2-3 times now, same thing where everything started crashing and rebooting the phone will end up stuck at the bootscreen. What I had to do is to wipe data, dalvik, and cache then only it would work again.
It could be due to the particular ROM used as I have not experienced it after using the newer XWLPD for a few weeks now.
Click to expand...
Click to collapse
its a siyah kernel v2.3.8 issue where some files get corrupt, so even after flash v3.3.1 some files maybe corrupt also. So a full wipe is advised after backup.
Hoesntly I dont know but I think that its linked to the rom :/.
Ba7rani123 said:
its a siyah kernel v2.3.8 issue where some files get corrupt, so even after flash v3.3.1 some files maybe corrupt also. So a full wipe is advised after backup.
Hoesntly I dont know but I think that its linked to the rom :/.
Click to expand...
Click to collapse
No back then I was still using the stock kernel. Just rooted with ChainFire's method and that's all.
nanoronline said:
No back then I was still using the stock kernel. Just rooted with ChainFire's method and that's all.
Click to expand...
Click to collapse
Maybe a bootloader issue, see this thread it explains alot
http://forum.xda-developers.com/showthread.php?t=1457458
If u can boot to recovery then its fine but if u can only boot into download mode then u have corupption
Ba7rani123 said:
Maybe a bootloader issue, see this thread it explains alot
http://forum.xda-developers.com/showthread.php?t=1457458
If u can boot to recovery then its fine but if u can only boot into download mode then u have corupption
Click to expand...
Click to collapse
No I could boot into both recovery and download modes. Back then I tried flashing the same firmware and newer firmware but both still ended stuck at the boot screen. Only after I booted into recovery to wipe data, Dalvik cache and cache then it booted past the bootscreen and working again.
nanoronline said:
No I could boot into both recovery and download modes. Back then I tried flashing the same firmware and newer firmware but both still ended stuck at the boot screen. Only after I booted into recovery to wipe data, Dalvik cache and cache then it booted past the bootscreen and working again.
Click to expand...
Click to collapse
maybe some of the data was corrupt *-)

[Q] Flashing white screen on boot

hi guys, first post
ive had my rooted galaxy s2 with the latest siyah kernel 3.3.2, i had cwm recover 5 and rom manager
i tried to flash cyanogen mod through rom manager, following the steps it gave me, i downloaded the files through rom manager and went through all the prompts till i clicked agee to go into recovery mode.
once it did that the phone shut off but would not turn on again so i went to turn on manually, it loads the samsung galaxy screen with the yellow triangle but goes straight into a white flashing screen.
Ive tried taking the battery out, leaving it and putting it back in again, still a flashing screen,
check what i9100 you have and download correct cm9.
using cwm format data system cacha sdcard dalvik
flash cm9 using cwm
rommanager doesnt work on GS2
atifsh said:
check what i9100 you have and download correct cm9.
using cwm format data system cacha sdcard dalvik
flash cm9 using cwm
rommanager doesnt work on GS2
Click to expand...
Click to collapse
i have the international 19100T
ahh rats i should have known rom manager does not work, , im just stuck in a white flash screen on boot up, cant get to cwm, although i can get into odin
would reflashing my kernel on odin get me through? everything is back up onto my sd card.
Try flashing a kernel first, and if that doesn't work, flash a rom in Odin, re-root your phone & restore your backup. But yeah, don't use Rom Manager with a kernel that has CWRecovery. One or the other. Rom Manager has a habit of doing stuff like what's happened to you on SGS2's which also have CWRecovery installed.
MistahBungle said:
Try flashing a kernel first, and if that doesn't work, flash a rom in Odin, re-root your phone & restore your backup. But yeah, don't use Rom Manager with a kernel that has CWRecovery. One or the other. Rom Manager has a habit of doing stuff like what's happened to you on SGS2's which also have CWRecovery installed.
Click to expand...
Click to collapse
awesome, I tried flashing the latest siyah kernel, the one that i already had on my phone before the problems, that didn't do anything to get me through, any suggestions on which kernel/rom to flash?
because you are on siyah and im not comfortable with that, please flash a stock kernel or cfroot kernel and format system data partitions after that.
now flash any official stock ICS or GB rom using Odin.
atifsh said:
because you are on siyah and im not comfortable with that, please flash a stock kernel or cfroot kernel and format system data partitions after that.
now flash any official stock ICS or GB rom using Odin.
Click to expand...
Click to collapse
ohh sweet baby jesus im i flashed a cf kernel and now im into cwm on 4.0.1.5, can i just normal reboot my phone now?
No need to format anything. Given you want to use CM9, I'd recommend you flash CM9 Resurrection Edition in Odin, put the latest CM9 nightly & Gapps on your internal/external SD card then flash that nightly & Gapps in CWM (read the first page of the CM9 discussion thread thoroughly & follow the instructions to the letter. From there you can stick with the CM9 stock kernel or flash whatever other kernel you want to use (provided it's CM9 compatible).
From then on, if you want to flash CM9 nightlies, do it via CWM/CWRecovery, just don't use Rom Manager this time I use CM9 as well & I have it frozen because I use Siyah (which has CWM).
MistahBungle said:
No need to format anything. Given you want to use CM9, I'd recommend you flash CM9 Resurrection Edition in Odin, put the latest CM9 nightly & Gapps on your internal/external SD card then flash that nightly & Gapps in CWM (read the first page of the CM9 discussion thread thoroughly & follow the instructions to the letter. From there you can stick with the CM9 stock kernel or flash whatever other kernel you want to use (provided it's CM9 compatible).
Click to expand...
Click to collapse
alrighty! thanks for the info, is cf kernel compatible with cm9? i want to just have one kernel that'll handle most roms, any suggestions?
ive reloaded my old stable phone version, the version i saved before trying to flash cyanogen mod with rom manager, this version has siyah and stock rom, back to square one *phew*
i still say wipe first, cm9 will come with its own latest cwm that can be used to flash any custom roms after.
flashing via odin version is easy and fool proof as it has everything bundled for correct working of cm9.
If you flash CM9 the CM9 kernel will overwrite/replace your CFRoot kernel, which is fine. As I said in my previous post you can stick with that if you're happy with it, or you can flash any other kernel that's CM9 compatible.
No suggestions/recommendations. Because your experience will not be the same as someone else's using a given rom or kernel. If you want to go down that path, try some kernels to find one you like. To see if a kernel is compatible with CM9, read the the dev thread devoted to the kernel in question.
OK. Given you're back @ square one, Atifsh is right when he says flashing the Resurrection version (Odin version) then flashing Gapps/nightly from there is probably a good way to go for you. Once you've done that, you'll be able to flash CM9 nightlies via CWRecovery. As said previously, read that first page of the CM9 discussion thread/instructions thoroughly before you do anything.
keegan25 said:
alrighty! thanks for the info, is cf kernel compatible with cm9? i want to just have one kernel that'll handle most roms, any suggestions?
ive reloaded my old stable phone version, the version i saved before trying to flash cyanogen mod with rom manager, this version has siyah and stock rom, back to square one *phew*
Click to expand...
Click to collapse
Something similar happened to me too. I flashed stock XWLPG, then siyah 3.3.2 and did a factory reset. After that, got stuck in a flashing white screen after the yellow triangle.
What I did: boot on download mode, flash XWLPG over PC Odin once more, did a full wipe BEFORE flashing siyah and then siyah. Everything went ok this time, but eventually I found out that every time I do a factory reset after siyah that problem would occur.
Regards,
Sent from my GT-I9100 using XDA
keegan25 said:
i have the international 19100T
ahh rats i should have known rom manager does not work, , im just stuck in a white flash screen on boot up, cant get to cwm, although i can get into odin
would reflashing my kernel on odin get me through? everything is back up onto my sd card.
Click to expand...
Click to collapse
exact same problem, except i can't put it into download mode?
i know it's powerbutton vol down but it's not working? any ideas?
acbutcher91 said:
exact same problem, except i can't put it into download mode?
i know it's powerbutton vol down but it's not working? any ideas?
Click to expand...
Click to collapse
Power + vol down + home key?

Samsung Galaxy 4.2 US YP-GI1CB/XAA Recovery Mode Help

Hey guys. I seem to be having trouble getting my Samsung Galaxy 4.2 out of it's recovery mode. I'll start with how I got here. So one day I was on my galaxy when the power ran out. I tried restarting it and found myself in a boot loop. So to fix it I tried flashing a kernel. All was well until I found out my wifi wasn't working. So I read up on some forums an people said the best fix was to just re-flash a kernel. So I did it again and it worked for a time. Then once again it said I was connected to the wifi, yet I couldn't actually get on anything wifi related. So again, to fix it I flashed a kernel. Now I'm really stuck. The kernel I flashed gave me a SG2 logo at boot, as well as a yellow triangle. Now whenever I try starting my SGP 4.2, it goes right into the recovery mode. I've also flashed a custom recovery mode to clear the Dalvik and normal cache, but it still does nothing. I've also tried re-flashing ROMS and kernels, but it still just leads me to this darn recovery mode.
Any help would be greatly appreciated.
Thanks in advance.
Try to go stock rom and kernel with Odin. Then try to reflash the CWM. Wifi fix files and instructions are here:
http://forum.xda-developers.com/showthread.php?t=2198444
There's another way to fix wifi problem. But I don't remember the folder path . I'll look for it.
Sent from my YP-GI1 using Tapatalk 2
PerChloric Bread said:
Try to go stock rom and kernel with Odin. Then try to reflash the CWM. Wifi fix files and instructions are here:
http://forum.xda-developers.com/showthread.php?t=2198444
There's another way to fix wifi problem. But I don't remember the folder path . I'll look for it.
Sent from my YP-GI1 using Tapatalk 2
Click to expand...
Click to collapse
This was the same kernel that got me my CMW in the first place. . . I've tried both stock and custom ROMS, and they flash successfully, but it just takes me right back to my recovery menu after I reboot.
JonahGrimm said:
This was the same kernel that got me my CMW in the first place. . . I've tried both stock and custom ROMS, and they flash successfully, but it just takes me right back to my recovery menu after I reboot.
Click to expand...
Click to collapse
I am having the same issue. I verified my device beforehand and all the files. No matter what recovery I flash (stock or cwm) it will still boot into recovery. I've also tried flashing the stock rom, stock root rom and a custom rom as well as clearing the data and cache multiple times with no luck. Has anyone figured out a way around this?

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