[Q] How to downgrade firmware Galaxy note 2 SC-02E - Galaxy Note II Q&A, Help & Troubleshooting

Hello guys !
I want to unlock my Docomo Note 2, and i found a thread about a hidden menu.
The problem Ican't make it appear when I dial the *#197328640#, and someone said you should downgrade your firmware.
I have the 4.1.1 firmware but it seems it's updated so I need to go back to the previous version of 4.1.1!
can you give me this firmware and show me how to downgrade it ?
I'll be very thankfull!

Related

[Q] Wind Mobile Note 2 4.1.2>4.1.1 help

Hi everyone,
I tried to unlock my Wind Mobile Note 2 with the service mode (perso sha 256 off) method but it seems to only work for devices with 4.1.1. I've already updated to 4.1.2 so the unlock doesn't seem to work for me.
I'd like to rollback my os to 4.1.1 but I can't seem to find the firmware for it. I've been following these instructions: Droid Views How to Downgrade Firmware on Samsung Galaxy Devices (sorry can't post links yet)
Does anybody know where I can find the 4.1.1 firmware for: SGH-T889V (model) GLW (region) T889VVLBMA3 (version)
Alternatively, if anybody can recommend how I might unlock the phone any help would be greatly appreciated.
Thanks!

[Q] help to downgrade galaxy s3

i have galaxy s3 t-mobile version 4.1.2 i want to unlocked it to use AT&T but i can'T do it. I need to downgrade the version 4.1.1 but i don't know to do it. Could u hel me please? please show me step by step to downgrade to version 4.1.1. thanks

Samsung note 2 GT-N7105 help please

hi guys in need of a little help.
My friend has asked me to try and unlock her samsung note 2 GT-N7105 from ee/orange uk to tesco uk i have tried the *#197328640# but when i press the last hash# key nothing happens besides a message that says "not registered on network".
ill try and give you all the details i can
model number: GT-N7105
Android version: 4.4.2
baseband ver N7105BVUFNE1
kernal version 3.0.31-1935132
build number KOT49H.N7105XXUFNF2
I can confirm this phone is not stolen also im not sure if the phone came with 4.4.2 stock or if it was updated at a later date
i know the method i tried above works on this model phone on the old jellybean 4.1.1 firmware but i think this phone has 4.4.2 kitkat which is why its not working.
So my question is, can i unlock this phone as it stands? if not could i possible downgrade it from 4.4.2 to 4.1.1 then use above method to unlock?
Thanks for your help guys really appreciate it.

[Q] Get back original rom samsung note II LTE

Hi developers,
Kindly accept my apology in advance if my question sounds stupid. I have Samsung galaxy Note II (N7105) with andriod jellybeans 4.3 (official) . I tried to install custom rom (DN3) but wasn't sucessfull. As there is no rom installed in my cell phone now, it is only showing the startup screen of note 2. Now I want to install back my original rom but dont know how to install again. I tried to download the firmware from the sammobile but i dont know the baseband version of my cell phone. I only knows its model number (i mentioned above) and this cell phone is manufactured in Vietnam and I purchased this phone in New Zealand. Kindly help me out. waiting for your prompt and positive reply.
Regards
Tony

Downgrade to previos build but... help!

Hello friends .. it is possible to downgrade a sprint note 10+ ? I have installed the U1 build firmware and now, i can go back in normal way because the New U1 build update the bootloader. Anny way ? I need to sendero the phone to repair :crying:
I will appreciate any help.
Not possible, as you could read in this active thread: https://forum.xda-developers.com/galaxy-note-10+/help/downgrade-to-earlier-firmware-year-t4182683
Upgrade to new sprint fw with minimum same BL version of your current BL
OnnoJ said:
Not possible, as you could read in this active thread: https://forum.xda-developers.com/galaxy-note-10+/help/downgrade-to-earlier-firmware-year-t4182683
Upgrade to new sprint fw with minimum same BL version of your current BL
Click to expand...
Click to collapse
It sounds good to me, but when I felt the impossibility of not being able to downgrade I was forced to sell it as a tmobile device, since for some strange and not logical reason, it did not register on the sprint network in any way and the only option that sprint gave me is to send it to warranty:crying:

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