[Q] how to downgrade from 4.0.3 to 2.3.6 - Galaxy S II Q&A, Help & Troubleshooting

hi guys, i'm so very new in this samsung s2. my rom now is 4.0.3 xxlph and i want to downgrade to official rom 2.3.6 which last time i updated via kies. how to install back official 2.3.6 ? please, i appreciate ur helps. thank u so much

You may download the official firmware here
http://forum.xda-developers.com/showthread.php?t=1075278
and flash it trough Odin.

i'll try n choose a ROM, thank u for the info.

http://forum.xda-developers.com/showpost.php?p=23471368&postcount=1
You should know with 38 posts to post questions in Q&A
jje

plese help i'm doomed, i cant get my i9100 to download mode ( VOL DOWN+HOME+POWER) it became FORCE UPLOAD BY KEY PRESSING. how can i solve this? please......

arlmsk said:
plese help i'm doomed, i cant get my i9100 to download mode ( VOL DOWN+HOME+POWER) it became FORCE UPLOAD BY KEY PRESSING. how can i solve this? please......
Click to expand...
Click to collapse
No download mode ? get a jig .........

digi_fort said:
No download mode ? get a jig .........
Click to expand...
Click to collapse
what is a jig? i'm sorry i'm a newbee. can u give me details please...begging

arlmsk said:
what is a jig? i'm sorry i'm a newbee. can u give me details please...begging
Click to expand...
Click to collapse
Oye oye ..... no begging knowledge is our birth right
JIG is basically a device which goes into your phone's MHL port (the port where you connect your USB cable) has a 103 Ohm (or KOhm don remember exactly) resister which sort of jump starts your otherwise dead phone into the download mode and resets your custom binary counter to 0.
Go to ebay if you are a n00b with electronics as well buy one from your region.
else go to you tube there are a billion videos on how to make one.
hope it helped

arlmsk said:
what is a jig? i'm sorry i'm a newbee. can u give me details please...begging
Click to expand...
Click to collapse
USB jig. Can be purchased off places like amazon or ebay. You could also contact someone close to you if a location near you is listed: http://forum.xda-developers.com/showthread.php?t=1495867
Here is the info on a usb jig. Should answer all your questions about the jig:
http://forum.xda-developers.com/showthread.php?t=1402286

thank u guys for the info, now i'm waiting for my usb jig, let see if its working.

or just flash a normal 2.3.x Kernel and then boot into recovery, clean your **** up, and flash a Rom that u like , didn't got any problems with it. U don't need a USB-Jig.

Traace said:
or just flash a normal 2.3.x Kernel and then boot into recovery, clean your **** up, and flash a Rom that u like , didn't got any problems with it. U don't need a USB-Jig.
Click to expand...
Click to collapse
do u know how to install using recovery mode? can u share some details please...thank u

http://forum.xda-developers.com/showthread.php?t=1495867
Wow, "sharing is caring" somehow didn't make it to the middle kingdom. One guy in HK...funny! Maybe there are chinese sites that will have one for you

downwiththebanksters said:
http://forum.xda-developers.com/showthread.php?t=1495867
Wow, "sharing is caring" somehow didn't make it to the middle kingdom. One guy in HK...funny! Maybe there are chinese sites that will have one for you
Click to expand...
Click to collapse
thank u for the info, i bought the usb jig already from chinese website. n i have to wait for 3 days.
and i want to is there any other way to flash another ROM without usb jig, #11 said using recovery mode, i want to know the details how to use recovery mode to flash another ROM.
my i9100 still can run normal but the ROM that i installed so buggy, i want to change it to official firmware 2.3.6
thank u so much

Why do you want to downgrade?

m14mclaren said:
Why do you want to downgrade?
Click to expand...
Click to collapse
cause the ROM i installed so buggy ( lots of problem ), a day auto reboot for couple times. that's why i want to change to official firmware

Google Service Framework keeps crashing
Did you get it to work? I can't downgrade my phone from 4.0.3 to any 2.3.x firmware. Flashing works fine and the phone starts up nicely, but once it enters the setup mode ("Welcome to GT-I9100" where you press the android for setup) for 2.3.x the Google Service Framework och application Software update keeps crashing and I can't proceed.
Any ideas?

Related

Help me plz

help I flashed my rom and does not turn on the phone sonyericson appears and disappears and does not make me get into recovery .. What do I do?
you will have to roll back your phone to stock and reroot again. follow instructions on sony ericsson update service to reinstall stock rom. only option if recovery isn't working, wrong forum btw but oh well
give me link plz
use the sony ericsson pc companion software that came with your phone or google sony ericsson update service, simples. not sure how to put links on my comments yet lol
i dont have this cd plz give me link sony erixon update
vixkes said:
i dont have this cd plz give me link sony erixon update
Click to expand...
Click to collapse
you can download from www.sonyericsson.com you will find it there and instructions
click on support tab and it'l be there
is this http://www.sonyericsson.com/cws/sup...ds/subject/updateservice/xperiax8?cc=gb&lc=en ????
vixkes said:
is this http://www.sonyericsson.com/cws/sup...ds/subject/updateservice/xperiax8?cc=gb&lc=en ????
Click to expand...
Click to collapse
yes thats it, once installed and ready follow instructions to reinstall stock rom
vixkes said:
is this http://www.sonyericsson.com/cws/sup...ds/subject/updateservice/xperiax8?cc=gb&lc=en ????
Click to expand...
Click to collapse
Yes that's the file.
ok i download 120 mb ... thanks..
yheeeeeeeeeeeeeee work!!!!!!!!!!!!!!
vixkes said:
yheeeeeeeeeeeeeee work!!!!!!!!!!!!!!
Click to expand...
Click to collapse
good good lol
nooooooooooooo i flash again my rom -.- again brick -.- lol
vixkes said:
nooooooooooooo i flash again my rom -.- again brick -.- lol
Click to expand...
Click to collapse
reflash stock rom then and must be an error on the rom thats bricking your phone, only reason its bricking. try kuyaDROID 2.7.136, good rom
full wipe between roms is always good idea mate
yes ok i restore all and use the blackoup of my precedent rom thanks all
no prob mate
vixkes said:
help I flashed my rom and does not turn on the phone sonyericson appears and disappears and does not make me get into recovery .. What do I do?
Click to expand...
Click to collapse
I guess "your ROM" still needs some work before you can release it
You are lucky some people here like to help others with less knowledge.
There are tons of threads teaching how to fix a "bricked" phone but instead of searching your problem you preferred making a thread and cry for help. I don't have a problem with that, people are here to help.. I just think you should be more humble.
I have an advice for you, don't take it the wrong way, i'm really trying to help you: don't release more "personal ROMs"
Take care
Next time you can try using google instead or the search tool on xda. Those will get you plenty of info on how to fix your phone.
Dear OP, if you didn't notice yet, Development forums are not meant for your Questions/help issue.
Next time, please, pay more attention, is the second thread from you that i'm closing, there will be not a third.

[Q] Phone Bricked...Hepl Plzz!!

i was on 2.3.6 firmware..I tried to upgrade my phone to 4.0.3 (XXKPA) via odin.
while flashing,i got a message in message box of odin 'Setup connection'
after that i left my phone for half an hour....bt nothing happened
i removed my phone...and my phone got 'Bricked'
i dont even have a USB JIG....Its not going into download mode also
how to unbrick it
PLEASE HELP!!!
Aman2264 said:
i was on 2.3.6 firmware..I tried to upgrade my phone to 4.0.3 (XXKPA) via odin.
while flashing,i got a message in message box of odin 'Setup connection'
after that i left my phone for half an hour....bt nothing happened
i removed my phone...and my phone got 'Bricked'
i dont even have a USB JIG....Its not going into download mode also
how to unbrick it
PLEASE HELP!!!
Click to expand...
Click to collapse
If you can't go to download mode, you have a chance with a USB jig, but you will more than likely have to JTag it.
You sure you have an I9100? Check the model on the label under your battery.
ctomgee said:
If you can't go to download mode, you have a chance with a USB jig, but you will more than likely have to JTag it.
You sure you have an I9100? Check the model on the label under your battery.
Click to expand...
Click to collapse
yea its I9100G
bt wats the solution??
and what is 'JTag'??
Aman2264 said:
yea its I9100G
bt wats the solution??
and what is 'JTag'??
Click to expand...
Click to collapse
*facepalm*
I9100G is not the same as I9100. You'll definitely need to JTag it.
In the future, don't try to install I9100 firmware and kernels to your I9100G.
And is google broken on your computer?
http://www.google.com/search?btnG=1&pws=0&q=jtag+i9100g
ctomgee said:
*facepalm*
I9100G is not the same as I9100. You'll definitely need to JTag it.
In the future, don't try to install I9100 firmware and kernels to your I9100G.
And is google broken on your computer?
http://www.google.com/search?btnG=1&pws=0&q=jtag+i9100g
Click to expand...
Click to collapse
Lol lol
Is Google broken
Sent from my GT-I9100 using XDA App
i had that problem to you need to buy a jig to get into download mode but not in any time its works
anything shown on the screen like "PC triangle Phone
sometimes puting battery back after pulling out for sometime and Vol-down+Home+power give DL mod
ctomgee said:
*facepalm*
I9100G is not the same as I9100. You'll definitely need to JTag it.
In the future, don't try to install I9100 firmware and kernels to your I9100G.
And is google broken on your computer?
can i flash stock rom in brick mode??
because in odin the upper left corner becomes yellow while connecting...so is there any possibility ??
Click to expand...
Click to collapse
Aman2264 said:
ctomgee said:
*facepalm*
I9100G is not the same as I9100. You'll definitely need to JTag it.
In the future, don't try to install I9100 firmware and kernels to your I9100G.
And is google broken on your computer?
can i flash stock rom in brick mode??
because in odin the upper left corner becomes yellow while connecting...so is there any possibility ??
Click to expand...
Click to collapse
dont try until you get Downloadmod (wait for Jig)
Click to expand...
Click to collapse
ZACQ8 said:
Aman2264 said:
dont try until you get Downloadmod (wait for Jig)
Click to expand...
Click to collapse
from where can i get a jig?? whats the cost??
what about samsung service centers?? will they be able to solve this problem
Click to expand...
Click to collapse
Aman2264 said:
from where can i get a jig?? whats the cost??
Click to expand...
Click to collapse
ebay.
Is google still broken on your computer?
Aman2264 said:
what about samsung service centers?? will they be able to solve this problem
Click to expand...
Click to collapse
Yes, but they'll probably charge you.
Aman2264 said:
ZACQ8 said:
from where can i get a jig?? whats the cost??
what about samsung service centers?? will they be able to solve this problem
Click to expand...
Click to collapse
where is your location? it can be ordered through net...google it
you can make yourself too : http://galaxys2root.com/galaxy-s2-hacks/how-to-make-a-usb-jig-for-your-galaxy-s2/
Click to expand...
Click to collapse
19100G is totally not same as 19100
iam not able to find a stock rom for i9000G
can anyone give the link??
ctomgee said:
ebay.
Is google still broken on your computer?
Yes, but they'll probably charge you.
Click to expand...
Click to collapse
i dont understand.!!
what is google broken??
ZACQ8 said:
Aman2264 said:
where is your location? it can be ordered through net...google it
you can make yourself too : http://galaxys2root.com/galaxy-s2-hacks/how-to-make-a-usb-jig-for-your-galaxy-s2/
Click to expand...
Click to collapse
i live in mumbai
isnt it available in market??
do i hv to order it via net only?? because i dont trust them
buying a usb jig is better than giving it to the service center?? which will cost more??
Click to expand...
Click to collapse
You can easily make a JIG yourself, it will cost you under 1US dollar to make it. the "Google broken" question means, that nobody can help you more than yourself, search for answers not for people to answer it, most of the problems have been talked about somewhere in this forum or in other ones, so use google...! XD
You can find a lot of tutorials of how to make your own JIG, google, youtube, any search engine bar you have... GOOD LUCK...
If you for any instance need a JTAG, talk to connexion2005, he'll help you to solve it. Solutions are not free though.
Hope some of this helps.
Goto service center and tell them mobile stopped working suddenly after restart. Dont tell anything about flashing etc. If it is under warranty, they will do it for free.
Once it is fixed, stay away from I9100 ROMS,kernels etc, and got to I9100G section.
i dont have a original usb of galaxy s2...i bought another one from market...will it be okay for making a jig....??
i saw the video bt i didnt understand that at which points should i connect the two wires in the usb....can someone explain me that...plz
Aman2264 said:
i dont have a original usb of galaxy s2...i bought another one from market...will it be okay for making a jig....??
i saw the video bt i didnt understand that at which points should i connect the two wires in the usb....can someone explain me that...plz
Click to expand...
Click to collapse
the video guide I have linked in previouse post is explaining it very clearly ..we cant explain better than it...
there is one pin inside the micro USB male connector kept free I think pin 4 and you have to connect pin 4 with 300k resistor between pin no. 5 ...
take help of sombody has experiance with electronic repairing/soldering etc..

[Q] galaxy s3 big problem need hellp

HI
this is my 1st post here
i have a galaxy s3 it was working very nice but few days ego i try to root my phone after root i lost many features like auto lock screen image swap
cover in the off button menu like power off ganrale silent restart flight mode is just go off str8 or s voice wake up on stand by or many things
then i try to unroot or flash many firmwares but still no luck i try wipe all data or many things more but my phone still same
now last time i flash my phone with new v and after flash no signal then i try to repair elf then imei is working now but same as it is without those features can any body help me plz m worry about my galaxy thanx in advance
yasirjan said:
any body help me plz m worry about my galaxy thanx in advance
Click to expand...
Click to collapse
using this asking here would be the best thing to do
hello yasir,
as i can undrstand u r a first time experienced rooting an android phone, but no worries, i beleive u hav messed some whr while rooting ur precious S3 device, now if u wish to go to the original firmware the best way was to backup ur stock firmware before rooting or installing custom roms, but now as u hav messed up ur phone software after rooting, what u can do is go to sammobile.com and download an official stock firmware depending on ur region and install it through odin this install will unroot ur phone and bring back ur phone to stock settings n firmware. hope dis will resolve ur issue and eid mubarak.
Sent from my GT-I9300 using xda premium
wasimk9900 said:
hello yasir,
as i can undrstand u r a first time experienced rooting an android phone, but no worries, i beleive u hav messed some whr while rooting ur precious S3 device, now if u wish to go to the original firmware the best way was to backup ur stock firmware before rooting or installing custom roms, but now as u hav messed up ur phone software after rooting, what u can do is go to sammobile.com and download an official stock firmware depending on ur region and install it through odin this install will unroot ur phone and bring back ur phone to stock settings n firmware. hope dis will resolve ur issue and eid mubarak.
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
thanx for reply and eid mubarak to ( as u tell me i did official rom on my galaxy but the problem still same and after flash i have an other problem
no network on my phone i want to full erase my flash file but dont know how can i do now i gona sale my phone in low price or gona buy new coz i love galaxy s3 i have no choice thanx for help me
Question one is your IMEI on the phone the same as under the battery .
If not restore your backed up EFS folder .
Very difficult to understand your post and what it means .
jje
yasirjan said:
thanx for reply and eid mubarak to ( as u tell me i did official rom on my galaxy but the problem still same and after flash i have an other problem
no network on my phone i want to full erase my flash file but dont know how can i do now i gona sale my phone in low price or gona buy new coz i love galaxy s3 i have no choice thanx for help me
Click to expand...
Click to collapse
ok: follow the instructions:
first get the root s3 pack.
get an original rom, stock, region must be the same as the original came with phone.
once you get that stuff send everything to hell, prepare yourself a good coffe and lets begin:
http://www.youtube.com/watch?v=cPfxkA8V-uo
here we go, its a video showing how to rescue a semi/soft brick
if still cant do anything, send me a pm, we will do it together!
stay calm bro. we can fix it togheter!!
good luck meanawhile
http://forum.xda-developers.com/showthread.php?t=1646610 original roms from UK
http://forum.xda-developers.com/showthread.php?t=1646610 radios flashables via odin.
http://galaxys3root.com/galaxy-s3-root/how-to-root-galaxy-s3/ rooting very easy tutorials
ok come on you have almost every thing here!!!! lets do it!
tigrisimo said:
ok: follow the instructions:
first get the root s3 pack.
get an original rom, stock, region must be the same as the original came with phone.
hi brother i dont know about my old orignal rom region coz i buy my galaxy from a shop and now i cant check that via code coz code are not working with my device so its
difficult to get my old version or after flash my device imei is not same now i have to repair my efs 1st and then root my phone then repair imei
but i think the problem is my original room with region which it was any other way to get old rom information? thanx
Click to expand...
Click to collapse
yasirjan said:
tigrisimo said:
ok: follow the instructions:
first get the root s3 pack.
get an original rom, stock, region must be the same as the original came with phone.
hi brother i dont know about my old orignal rom region coz i buy my galaxy from a shop and now i cant check that via code coz code are not working with my device so its
difficult to get my old version or after flash my device imei is not same now i have to repair my efs 1st and then root my phone then repair imei
but i think the problem is my original room with region which it was any other way to get old rom information? thanx
Click to expand...
Click to collapse
where did u bought phoner????? if england (exemple)download the uk rom
if bought in portugal, download a generic "europe! i hope this helps bro!
download the closest to your country
Click to expand...
Click to collapse
tigrisimo said:
yasirjan said:
where did u bought phoner????? if england (exemple)download the uk rom
if bought in portugal, download a generic "europe! i hope this helps bro!
download the closest to your country
Click to expand...
Click to collapse
ok i will try im in south africa and i buy from here i will try to download african region any way thanx for help me if i win then i will let u know than x
Click to expand...
Click to collapse
Hope it helps
http://forum.xda-developers.com/showthread.php?t=1264021

Bricked with odin re-partition

Guys. I am in deep trouble. I was trying to help a friend and its bricked now.
I was flashing CF-Root-SGS2_XX_OXA_KG2-v4.1-CWM4 with omap4_all_20110627_emmc.pit and unfortunately re-partition was ticked automatically. After the flashing was passed the phone was removed. Now it doesnt turn on or anything. Its dead!
Please somebody gives me a fix please!!
u sure u got i9100g ? and reparation must be flashed with stock roms ....
ur phone give no light ? ....
Err...we have no cf-root available here...if you are really using a I9100G, then you flashed the wrong kernel....can you enter download mode? If not, do you have a usb jig?
if u got a i9100g use my GUIDE i mean this
[GUIDE]Switch between Chinese I9100G & international I9100G SafeWay
as a fix method ... just do as INSTRUCTIONS ... :good:
Ryuinferno said:
Err...we have no cf-root available here...if you are really using a I9100G, then you flashed the wrong kernel....can you enter download mode? If not, do you have a usb jig?
Click to expand...
Click to collapse
Harchaoui said:
u sure u got i9100g ? and reparation must be flashed with stock roms ....
ur phone give no light ? ....
Click to expand...
Click to collapse
Harchaoui said:
if u got a i9100g use my GUIDE i mean this
[GUIDE]Switch between Chinese I9100G & international I9100G SafeWay
as a fix method ... just do as INSTRUCTIONS ... :good:
Click to expand...
Click to collapse
I cant enter the download mode. The phone is not responding at all. No power no light.
do as i say in my link man then answer ...u don't need phone to be on in my method ...
Harchaoui said:
do as i say in my link man then answer ...u don't need phone to be on in my method ...
Click to expand...
Click to collapse
How can I? My phone is not going to recovery mode or downloading mode. Its dead?
ziaulh.ch said:
How can I? My phone is not going to recovery mode or downloading mode. Its dead?
Click to expand...
Click to collapse
since u not gonna understand me here how to do it ....
-Remove the battery and connect your i9100g with a USB cable !
- Manual Load Driver for OMAP4430 From usb_drv_windows folder (included in download content )
- if the device keep reconnecting automatically... then it's okey it's not a problem !
- If everything is okey then run omap4430hs_espresso_Inter i9100g.bat
Download here http://www.mediafire.com/?4jnnoqulpaliebl
Harchaoui said:
since u not gonna understand me here how to do it ....
-Remove the battery and connect your i9100g with a USB cable !
- Manual Load Driver for OMAP4430 From usb_drv_windows folder (included in download content )
- if the device keep reconnecting automatically... then it's okey it's not a problem !
- If everything is okey then run omap4430hs_espresso_Inter i9100g.bat
Download here http://www.mediafire.com/?4jnnoqulpaliebl
Click to expand...
Click to collapse
I am trying this now. Stay with me please. After a sleepless night I get this situation! Sorry didn't understand you clearly. Now let me try and hope it will fix it.
ziaulh.ch said:
I am trying this now. Stay with me please. After a sleepless night I get this situation! Sorry didn't understand you clearly. Now let me try and hope it will fix it.
Click to expand...
Click to collapse
The comp doesnt detect any device. So cant install the usb driver...?
u connecting the phone with no battery ?
and u not seeing any new device ? ... u sure of that
and u got i9100G
not i9100 ?
Harchaoui said:
u connecting the phone with no battery ?
and u not seeing any new device ? ... u sure of that
and u got i9100G
not i9100 ?
Click to expand...
Click to collapse
Mine is 1900 nor G. But I used pit file for G. Wrong pit file..
Have you tried using a USB JIg?
If the Jig fails, you'd need to JTAG your phone.

Help i soft briked my samsun galaxy s2

Okay so lasnight i tried to root my sg s2 and i obviusly did it rong and now when i turn my phone on it comes up with a messige saying... Firmwere upgrade encounted an issue. i am on virsen 4.0.4 wxlpy plese hepl !!!
BOKxLEGEND said:
Okay so lasnight i tried to root my sg s2 and i obviusly did it rong and now when i turn my phone on it comes up with a messige saying... Firmwere upgrade encounted an issue. i am on virsen 4.0.4 wxlpy plese hepl !!!
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1746794
To unbrick it just flash stock rom I recommend u xxlsj here's the guide
http://droidviews.com/2012/leaked-samsung-4-1-2-xxlsj-firmware-rootedgalaxy-s2/
ankur.co.in said:
To unbrick it just flash stock rom I recommend u xxlsj here's the guide
http://droidviews.com/2012/leaked-samsung-4-1-2-xxlsj-firmware-rootedgalaxy-s2/
Click to expand...
Click to collapse
That isnt "unbricking" because his device is not "bricked".
This is starting to get absolutely ridiculous now the amount of people who are using bricked term faaaaaaaaaaaaaaaaaaaaaaaaaaaaaar to loosely.
BOKxLEGEND said:
Okay so lasnight i tried to root my sg s2 and i obviusly did it rong and now when i turn my phone on it comes up with a messige saying... Firmwere upgrade encounted an issue. i am on virsen 4.0.4 wxlpy plese hepl !!!
Click to expand...
Click to collapse
Your device is not "bricked", you just screwed system partition up. Just go into download mode and re-flash a stock rom or custom kernel via ODIN.
If you had bothered to use search button or browse forum for a few seconds you would already know this.
TheATHEiST said:
If you had bothered to use search button or browse forum for a few seconds you would already know this.
Click to expand...
Click to collapse
This. Search next time, you'll get your answer quicker.

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