problem when upgrade note3 SM-N900 from kitkat to lollipop - Galaxy Note 3 Q&A, Help & Troubleshooting

when i want to downgrade my note3 from lolliop to kitkat imei code couldn't be read by the mobile so any quotes to fix this issue?

Thunderlightning said:
when i want to downgrade my note3 from lolliop to kitkat imei code couldn't be read by the mobile so any quotes to fix this issue?
Click to expand...
Click to collapse
flash again the last stock Lollipop from which you tried to downgrade.

Are you flashing the stock kk rom from sammobile.com?

Related

[Q] Downgrade from NG2 to ND2 posiible?

Hi, I am on complete stock ROM of SM-N 9005, I like to know any one try to downgrade from NG2 to ND2 without any issues?Currently I am using XSP Singapore & I want to come back to my Original XSI UAE ROM ND2,
Thanks
jdomadia said:
Hi, I am on complete stock ROM of SM-N 9005, I like to know any one try to downgrade from NG2 to ND2 without any issues?Thanks
Click to expand...
Click to collapse
If you re root with custom rom no problem otherwise you could have modem problem. I see all baseband and Imei problem people want to downgrade modem..

[Q] Downgrade to 4.4.2 from 5.0.1

hi
i want to downgrade my i9500 to 4.4.2 from 5.0.1
unfortunately when i down it my imei and baseband set to null and unknown
any solution
Iman87 said:
hi
i want to downgrade my i9500 to 4.4.2 from 5.0.1
unfortunately when i down it my imei and baseband set to null and unknown
any solution
Click to expand...
Click to collapse
You should have better search and reading before you try to downgrade,it's not possible to downgrade from stock Lollipop to Kitkat because Lollipop has diffrent bootloader.
The forum here is full of it.
Iman87 said:
hi
i want to downgrade my i9500 to 4.4.2 from 5.0.1
unfortunately when i down it my imei and baseband set to null and unknown
any solution
Click to expand...
Click to collapse
Hi mate
Seems like is possible to downgrade , your issue is with the modem
Check here
http://forum.xda-developers.com/galaxy-s4/help/imei-null-fixed-t3008035
solved
open 5.0.1 stock rom
extract modem.bin
put in odin (in CP part not ap)
flash...
here you go

[Q] 4.4.2 bootloader which stock 4.4.2 firmwares can i downgrade to?

Sorry for the newbie question i am using samsung s4 from o2 uk and have their 4.4.2 version, i am unlocked now so can downgrade or upgrade to BTU unbranded 4.4.2 versions of which there appears to be 4 available in sammobile.
I understand that there is a new bootloader in 4.4.2 so am i able to upgrade /downgrade to any of the stock 4.4.2 firmwares without tripping knox or losing my imei?
I know to my annoyance that the new bootloader efs v2 in 4.1.2 xxemg4 for the samsung s3 prevented me to downgrade to any of the previous 4.1.2 stock roms due to this much to my annoyance as the battery life was superb on xxemc2 4.1.2 so i don't want to make the same mistake with 4.4.2, does anyonr know if there is another bootloader version in the latest 4.4.2 stock rom that may cause a similar issue?
Bear in mind i only want to be able to up down grade to any of the 4.4.2 that is available not go to 4.3 or up to 5.0 as far as you're aware are all versions of 4.4.2 BTU ok to flash in odin without issues?
no downgrade from kitkat
pete101 said:
Sorry for the newbie question i am using samsung s4 from o2 uk and have their 4.4.2 version, i am unlocked now so can downgrade or upgrade to BTU unbranded 4.4.2 versions of which there appears to be 4 available in sammobile.
I understand that there is a new bootloader in 4.4.2 so am i able to upgrade /downgrade to any of the stock 4.4.2 firmwares without tripping knox or losing my imei?
I know to my annoyance that the new bootloader efs v2 in 4.1.2 xxemg4 for the samsung s3 prevented me to downgrade to any of the previous 4.1.2 stock roms due to this much to my annoyance as the battery life was superb on xxemc2 4.1.2 so i don't want to make the same mistake with 4.4.2, does anyonr know if there is another bootloader version in the latest 4.4.2 stock rom that may cause a similar issue?
Bear in mind i only want to be able to up down grade to any of the 4.4.2 that is available not go to 4.3 or up to 5.0 as far as you're aware are all versions of 4.4.2 BTU ok to flash in odin without issues?
Click to expand...
Click to collapse
Sorry bud no way to downgrade from kitkat at this time, especially without tripping knox.
AndroidInitiate said:
Sorry bud no way to downgrade from kitkat at this time, especially without tripping knox.
Click to expand...
Click to collapse
I dont think you follow what I mean I dont want to downgrade from 4.4.2 per se I just want to use the other stock versions of 4.4.2 kitkat that have been released. Am I unable to downgrade from a higher version of kitkat to a lower previous version of kitkat that was avaialble a month before?
Same BTU stock version ie ugn9 down to ufn8 or something
pete101 said:
I dont think you follow what I mean I dont want to downgrade from 4.4.2 per se I just want to use the other stock versions of 4.4.2 kitkat that have been released. Am I unable to downgrade from a higher version of kitkat to a lower previous version of kitkat that was avaialble a month before?
Same BTU stock version ie ugn9 down to ufn8 or something
Click to expand...
Click to collapse
Yes as long as you are downloading the correct firmware for your phone based on model number you will be able to downgrade. Just use Odin and you should be set.
You can flash any 4.4.2. The different versions don't matter.
Are you 100% sure i can up or downgrade to any of the 4.4.2 versions?
I dont want to make a mistake like i did with my s3 whereby i updated to 4.1.2 xxemg4 the latest version of 4.1.2 available but had an efs v2 so was unable to downgrade to any of the 4.1.2 versions below it.
4.4.2 kikat has a new bootloader but they all have the same efs version right? Thanks for the help

Samsung galaxy S4 Black Edition Downgrade from Lollipop to Kitkat

Hi Guys,
My Phone Samsung Galaxy S4 Black edition(India INS) got automatically upgraded to 5.0.1 Lollipop from Kitkat 4.4.2.
Since the upgrade i feel there a performance issues in my phone.
Now,I have decided to Downgrade it to Kitkat.I have identified the correct firmware from SAM Mobile below,
Model GT-I9500
Model name GALAXY S4
Country India (Black Edition)
Version Android 4.4.2
Changelist 923538
Build date Wed, 05 Mar 2014 07:25:51 +0000
Product code INS
PDA I9500XXUFNC1
CSC I9500YDDFNC2
I know all the procedures to Flash the firmware using Odin.
I have few questions below,
1)If i downgrade to the above kitkat version,Will i face Null IMEI problem and why?
2)I have also heard,the workaround for the null imei issue is to flash the modem.bin from lollipop firmware,then Baseband version will be still from Lollipop.Will this create signal problems in future?
Please share yours views and suggestions on this.
Thanks
mogans said:
Hi Guys,
My Phone Samsung Galaxy S4 Black edition(India INS) got automatically upgraded to 5.0.1 Lollipop from Kitkat 4.4.2.
Since the upgrade i feel there a performance issues in my phone.
Now,I have decided to Downgrade it to Kitkat.I have identified the correct firmware from SAM Mobile below,
Model GT-I9500
Model name GALAXY S4
Country India (Black Edition)
Version Android 4.4.2
Changelist 923538
Build date Wed, 05 Mar 2014 07:25:51 +0000
Product code INS
PDA I9500XXUFNC1
CSC I9500YDDFNC2
I know all the procedures to Flash the firmware using Odin.
I have few questions below,
1)If i downgrade to the above kitkat version,Will i face Null IMEI problem and why?
2)I have also heard,the workaround for the null imei issue is to flash the modem.bin from lollipop firmware,then Baseband version will be still from Lollipop.Will this create signal problems in future?
Please share yours views and suggestions on this.
Thanks
Click to expand...
Click to collapse
There is a tool created by AntaresOne to backup IMEI. Do a backup then flash the kk.
Performance issue is usually because you didn.t factory reset phone after a major update.
mafsi said:
There is a tool created by AntaresOne to backup IMEI. Do a backup then flash the kk.
Performance issue is usually because you didn.t factory reset phone after a major update.
Click to expand...
Click to collapse
Thanks for the reply.
Do i need to root the device to take the backup of IMEI using AntaresOne?
once i have downgraded to kitkat,I have install AntaresOne and restore the imei backup which i have taken earlier right?
mogans said:
Thanks for the reply.
Do i need to root the device to take the backup of IMEI using AntaresOne?
once i have downgraded to kitkat,I have install AntaresOne and restore the imei backup which i have taken earlier right?
Click to expand...
Click to collapse
Yes you need root. Resoring is necessary only of you loose imei.
mafsi said:
Yes you need root. Resoring is necessary only of you loose imei.
Click to expand...
Click to collapse
Thanks.I'm not interested in rooting my device.
After downgrading to kitkat, if i get Null Imei issue,i can still resolve the issue to upgrading to the latest lollipop firmware right?
mogans said:
Thanks.I'm not interested in rooting my device.
After downgrading to kitkat, if i get Null Imei issue,i can still resolve the issue to upgrading to the latest lollipop firmware right?
Click to expand...
Click to collapse
Theoretically, yes. But you know that sometimes bad things can happen.
mogans said:
Thanks.I'm not interested in rooting my device.
After downgrading to kitkat, if i get Null Imei issue,i can still resolve the issue to upgrading to the latest lollipop firmware right?
Click to expand...
Click to collapse
You will get imei null for sure. That's normal. You have to reflash a lollipop modem afterwards.
I downgraded my s4 from lollipop to kitkat with odin and firmware from sammobile and i didn't had problem with imei.
GreatVortex said:
I downgraded my s4 from lollipop to kitkat with odin and firmware from sammobile and i didn't had problem with imei.
Click to expand...
Click to collapse
Can you share the firmware details which you downloaded and flashed from SAM Mobile?
Is the version of S4 which you are using is a Black edition?
mogans said:
Can you share the firmware details which you downloaded and flashed from SAM Mobile?
Is the version of S4 which you are using is a Black edition?
Click to expand...
Click to collapse
He has a I9500. So that's a different story.
http://forum.xda-developers.com/galaxy-s4/general/i9505-downgrade-5-0-lollipop-to-4-4-2-t3052472
Just downgrade. You are making it harder then it is.
mogans said:
Can you share the firmware details which you downloaded and flashed from SAM Mobile?
Is the version of S4 which you are using is a Black edition?
Click to expand...
Click to collapse
My device is an I9505 Black Edition. I used I9505XXUFNC4 to downgrade.
Lennyz1988 said:
He has a I9500. So that's a different story.
http://forum.xda-developers.com/galaxy-s4/general/i9505-downgrade-5-0-lollipop-to-4-4-2-t3052472
Just downgrade. You are making it harder then it is.
Click to expand...
Click to collapse
Successfully downgraded.Thanks for the support and suggestions:good:

How can i downgrade 4.4 from 6.0.1?

Guys first of all sorry for my bad english.
I flashed 6.0.1 official poland rom with odin, and since that day, i can't return 4.4.4. I can't flash custom rom, neither official different country's rom. I tried with odin and twrp but both of them failed. Please help me, i need to return 4.4 kitkat.
N910C.
cannurkars said:
Guys first of all sorry for my bad english.
I flashed 6.0.1 official poland rom with odin, and since that day, i can't return 4.4.4. I can't flash custom rom, neither official different country's rom. I tried with odin and twrp but both of them failed. Please help me, i need to return 4.4 kitkat.
N910C.
Click to expand...
Click to collapse
Once you upgraded to 5.1.1 lollipop or 6.0 marshmallow thats it your bootloader is locked you can't downgrade anymore to 4.4.4 or 5.0 only Tmobile note 4 n910t is possible to downgrade to kitket by flashing n910t2 firmware.
Trex888 said:
Once you upgraded to 5.1.1 lollipop or 6.0 marshmallow thats it your bootloader is locked you can't downgrade anymore to 4.4.4 or 5.0 only Tmobile note 4 n910t is possible to downgrade to kitket by flashing n910t2 firmware.
Click to expand...
Click to collapse
Ok thank you for your attention.

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