Flash back to JH2 from JPC - Galaxy S I9000 Android Development

I have a problem with JPC firmware after unlocking the phone the sim is not recognized at all? I want to flash back to JH2, is it possible to do thought Keis? I know we had to do some tweaks using regedit to get JPC but can I revert it back?

Use the reg and change the produkt code to somethink older
"ProductCode"="GT-I9000HKDXEU"
change to I9000XWJG1 for example. try somethink

I don't know about JH2 but doing all the registry tweaks required for JPC but turning the Test Mode off in Kies showed me JM1 upgrade instead of JPC
Sent from my GT-I9000 using XDA App

Related

Flash on Samsung Galaxy S

Just some pictures of Flash working and other images from 2.2
Further Pics
More images
What firmware are you running there? In the pics it says 2.2 but both also show different 2.1 basebands???
Sorry must have uiploaded a old picture
build version FRF91.372
BASEBAND VERSION XXJM1
Using JP3 for PDA
Using JP3 for CSC
and JM1 FOR PHONE.... I had issues with the JP3 phone firware, lost data connection so i reflashed to JM1 just for the phone.
It has been fantastic see bench test results

[FIX] ++++ bell users 3 button combo fix!!!!!!!!!!! +++++

http://www.facebook.com/note.php?note_id=10150262535205538&id=260085296049
It says it will wipe everything. So a complete backup is needed.
I am still quite new to this. Forgive me, but what is the BEST way to back up EVERYTHING -- including apps and contacts and SMS etc.
I have Titanium Back up Pro (and im rooted) though I haven't really used it yet -- is this the best ?
Is there any good apps out there ? Any good programs I should know ?
I just saw this too. Unfortunately, I've upgraded to JH2. The facebook post says you need JG9.
We can use this post for our flash guide using Kies:
http://forum.xda-developers.com/showthread.php?t=766589
Now... how can we locate a JG9 firmware image? I cannot find it on samfirmware. I guess we'll need to flash back to get this update.
I'll update my post when I find information, but feel free to post how we can get back to the JG9 firmware if I'm off base.
- Titanium backup is good to backup apps and data.
- I've used SMS Backup and Restore to backup SMS.
- Contacts are backed up by Google itself as is the calendar.
- APN data might have to be re-entered manually. There is an APN backup and restore as well.
- I'm not sure if call log data can be backed up and restored.
Too late for my phone
but great news
I find titanium hard to use, undestand and unreliable. Mybackup pro is waaaay better.
Is it just me or didnt my phone update to that firmware weeks ago when I got the thing... Some fix Samsung, thanks alot for wasting the last 2 weeks of my life waiting on you to come up with a resolution.
Please someone tell me im wrong... lol
If you have attempted to resolve the three-button recovery issue by upgrading the device to JH2 using a version of Kies earlier than 1.5.110074_45 and the recovery procedure is not working, please visit a Bell authorized dealer to have the device returned to a Samsung authorized service centreto have the issue resolved.
WHAT ?????
I installed JH2 via Kies something like 2 weeks ago. 3 button recovery/download is still not working. The Facebook page helpfully recommends taking it back and getting it serviced, but I think I'll wait until it's bricked.
I guess our only hope is for someone to tell us how to safely downgrade..
Dawgplg said:
Is it just me or didnt my phone update to that firmware weeks ago when I got the thing... Some fix Samsung, thanks alot for wasting the last 2 weeks of my life waiting on you to come up with a resolution.
Please someone tell me im wrong... lol
Click to expand...
Click to collapse
Just downgrade to JG9 then do the update.. its a different version of JH2 that is up for download via KIES it updates the SPL. were the old one didn't
Im hoping someone can get KIES to downgrade to JM9, so that we can update to JH2 using the supposed new version of KIES. Dont really see how this will make any difference, but heres to wishful thinking.
Any idea how I can go about getting the JG9 firmware?
Does anyone have a download link for JG9? Pretty sure you can get kies to flash any rom you want by fiddling with the registry.
this is awesome news. im still on the stock firmware. ive been scared to update to ANYTHING due to this problem. i havent even rooted the thing.
im gonna wait and see what the results are for other people before i do this too. maybe im paranoid but it doesnt hurt to be patient i guess.
TriC_101 said:
Just downgrade to JG9 then do the update.. its a different version of JH2 that is up for download via KIES it updates the SPL. were the old one didn't
Click to expand...
Click to collapse
Sorry was trying to quote you.. Anyway Id love to get back to the previous firmware, Any idea how to go about that? Ive seen people redirect KIES to other Firmwares, ie the new Froyo build, but havent seen anything to go back.
Hmm...
This "new" JH2 which should fix the "3-button combos" is a low package.
Maybe Kies (Odin SS_DL) is able to update the bootloader, because Odin does not seem to be able to do it.
If someone wants to try it with Odin, I can upload the file.
evil-doer said:
this is awesome news. im still on the stock firmware. ive been scared to update to ANYTHING due to this problem. i havent even rooted the thing.
im gonna wait and see what the results are for other people before i do this too. maybe im paranoid but it doesnt hurt to be patient i guess.
Click to expand...
Click to collapse
Hey man I am with you I think. I haven't done NO upgrades or firmware updates. Why? b/c I can't get Keis to work
So I'm still on stock.
My phone says this:
Original Production Software:
PDA: I9000UGJG9
PHONE: I9000UGJG9
CSC: I9000BMCJG9
I've only rooted my phone and used the 1-click-lag-fix
So questions -- once I upgrade my phone via Keis do I have to re-apply 1-click-lag-fix ?
do I have to un-root my phone before I upgrade via Keis ?
Thanks guys
@richthofen
Does this mean it is definitifly a software issue or could it still be an hardware issue since the older stock firmware can be updated and the newer roms can not..
Fishie said:
@richthofen
Does this mean it is definitifly a software issue or could it still be an hardware issue since the older stock firmware can be updated and the newer roms can not..
Click to expand...
Click to collapse
Its software and it has been all along.. its the SPL Boot-loader... all they have done is get KIES to flash the boot loader this time.. in the past when you changed roms the bootloader was not changed.. now this flash with update the boot-loader with the fix..
Hmm, I updated a few weeks back to JH2. Its been running fine, but having that 3 button ability would give me more peace of mind. They suggest bringing it to a dealer for warranty replacement/repair if we've already upgraded - seems a bit excessive. I'm wondering if this "bootloader" alteration will be included in future firmware updates perhaps? Like froyo (hopefully in a few weeks)? If that's the case, I'll just wait for that instead of trying to flash back to JG9, then back forward to the "new" JH2.
Any word/thoughts on if this bootloader thing is a one-time deal from JG9 to new JH2 only?
- Goatblaster
I would assume that most people that want the 3-button fix are the kind of people that upgraded to JH2 as soon as it was available and thus with a version of kies "prior to 1.5.110074_45". Therefore most people will fall into the category where they must return the phone for service as explained in samsung FB note.
This is bizarre... even if the new firmware is the same as JH2 except for the low level stuff, they could have given it a new name just to allow kies to upgrade it. Instead they are explicitly telling us to send the phone back! It really looks like they are shooting themselves in the foot. Why not tell us to wait one week for Froyo and get the new boot loader + froyo at the same time. Returning it to Samsung will take much longer.
Also, there are a lot of users who did upgrade to JH2 using the latest Kies, and not one of them has emerged saying it fixed the 3-button issue.
Either Samsung has failed big time on this, or the statements on FB are not legit.

How to downgrade from 2.01 to 1.2?

It is possible to downgrade from beta 2.0 to any 1.2 firmware?
I get errors from Multiloader 5.65 and 5.62
Errors like: ERR:fb erase, warrning security,
Hm, I did it two times, using ML 5.65 and Bada 1.2 XXJL2 full. No such errors occured.
Try again.
cant downgrade?
OMG! i need 1.2 back!
ortega1 said:
Hm, I did it two times, using ML 5.65 and Bada 1.2 XXJL2 ful
Click to expand...
Click to collapse
Please, send me a link to this fw
On bada there is no need for downgrade cause it doesnt work very well, flash a full firmware this is like installing windows after formating the hdd, there is everything erased, and every firmware that is complete can be flashed without problems.
Full Firmware means a complete one which can be flashed on an empty nand.
I heard this problem one time. I downgrade my Wave 2 successfully but sometimes you see this error. Shut down your computer and try different usb port
ok i say it to you one time again, bada update firmwares are contructed to update older firmwares, they deleting files and so that arent any more needet with pfs, if you "update"=downgrade a newer firmware which is not handeled by the update runtime like in pfs (deleting and adding files to file system) than it could be that you have a always restarting phone, better go the clean way, it is only a suggestion. sometimes it works but than other things dont work on the device. like mail and so on.
also multilaoder 5.65 is minimum for wave II the device is from this version supported i can uplaod you the service center pdf if you want.
Just to be clear, it shouldn't be the case this time, but there is a downgrade lock option in the bootloader. After it is enabled (I don't think Samsung would do that in this release) you won't be able to move back.
Bootloaders for 2.0 and 1.2 are different and not compatible, so you won't be able to run 2.0 on old (1.0 and 1.2) bootloaders and you won't run 1.0 or 1.2 on 2.0 bootloader. Full flash will be necessary.
Good thing is to use included usb drivers and MultiLoader from 2.0 package. In my case I reverted to XXJL2
http://hotfile.com/dl/113297831/6779189/S8530XXJL2.rar.html
mijoma said:
Just to be clear, it shouldn't be the case this time, but there is a downgrade lock option in the bootloader. After it is enabled (I don't think Samsung would do that in this release) you won't be able to move back.
Bootloaders for 2.0 and 1.2 are different and not compatible, so you won't be able to run 2.0 on old (1.0 and 1.2) bootloaders and you won't run 1.0 or 1.2 on 2.0 bootloader. Full flash will be necessary.
Click to expand...
Click to collapse
i think that Samsung is turning into another Apple but with more strength because of more users
i hope i am wrong but i think that lock will be enabled at some point when it is necessary to do it (hack available in an old fw , release new one with the lock enabled)
i don't really love the way Samsung doing its business but i really love bada
let's hope for better
Best Regards
new firmware released
if i flash to that will bootloader get locked?
Seems to be locked
locked?
are you sure??
Bootloader is not locked, false alarm. Choose "Boot change" and "Full download" in MultiLoader, and it goes.
revert back to april version
and then revert to 1.2 xD

[Q] Recover Wave to update through Kies

Can anybody help me out here,
I want to recover my wave after several succesfull flashes with bada 2.0 so it will be updatable through Kies. I've already flashed back to bada 1.0 and 1.2 but kies tells me there is no update. I used firmwares for my specific region but that didnt work even when I use the CSC preconfig of my country. Also tried to change the register in kies (older versions) but this also didnt work. Can anyone help me out here
My original productcode was BAAXEN but is changed to BAAKOR.

problem i747m pls help

hello everyone , i'm new in this forum and i will appreciate any help from your part to help solve my problem
i have samsung galaxy s3 canadian version unlocked sgh-i747m , i'm using it in Algeria in my local network , i was using android 4.1.2 and everything were fine until i updated the firmware via kies to 4.3 everything work fine except some ussd codes like when i try to view my balance i dial *200# and i got the message " connection problem or wrong mmi code " i tried to put comma after # but doesn't solve the problem , i tried to downgrade to 4.1.2 but impossible as well ,
i found a way that may be the solution which is changing the CSC of the phone but all the application available need root access and i couldn't root the device via odin and autoroot file provided in the net it say pass at the end of the root process but supersu won't install and when i check with root checker it says the device is not rooted , i download root explorer but it's a bit complicated for me to use it , so any on how to root the phone or change the CSC without rooting , or downgrade back to 4.1.2 or or just solve the problem of the mmi code
Same problem here.. Someone please help
Sent from my SGH-I747M using Tapatalk
yacbob said:
hello everyone , i'm new in this forum and i will appreciate any help from your part to help solve my problem
i have samsung galaxy s3 canadian version unlocked sgh-i747m , i'm using it in Algeria in my local network , i was using android 4.1.2 and everything were fine until i updated the firmware via kies to 4.3 everything work fine except some ussd codes like when i try to view my balance i dial *200# and i got the message " connection problem or wrong mmi code " i tried to put comma after # but doesn't solve the problem , i tried to downgrade to 4.1.2 but impossible as well ,
i found a way that may be the solution which is changing the CSC of the phone but all the application available need root access and i couldn't root the device via odin and autoroot file provided in the net it say pass at the end of the root process but supersu won't install and when i check with root checker it says the device is not rooted , i download root explorer but it's a bit complicated for me to use it , so any on how to root the phone or change the CSC without rooting , or downgrade back to 4.1.2 or or just solve the problem of the mmi code
Click to expand...
Click to collapse
First of all if you upgrade to 4.3 and try to revert back to 4.1.x you would probably brick your phone.
Edit: You can use this steps http://forum.xda-developers.com/showthread.php?t=2538991
No solutions?
Sent from my SGH-I747M using Tapatalk
i managed to root the phone and i tried csc changer application but i doesn't work cause i found only 3 csc installed for the 3 major network in canada which are roger fido and bell , i tried all of them but still the same problem , i'm really stuck , i think i'm going to try kitkat 4.4 custom rom from cwm , anyone tried it so far so he can feed us back , or anyone knows where to find the csc for Algeria so i try to add it to the csc list in the phone ,
yacbob said:
i managed to root the phone and i tried csc changer application but i doesn't work cause i found only 3 csc installed for the 3 major network in canada which are roger fido and bell , i tried all of them but still the same problem , i'm really stuck , i think i'm going to try kitkat 4.4 custom rom from cwm , anyone tried it so far so he can feed us back , or anyone knows where to find the csc for Algeria so i try to add it to the csc list in the phone ,
Click to expand...
Click to collapse
For me the easiest way to root my I747M telus phone is http://forum.xda-developers.com/showthread.php?t=1739426

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