Importing CSC without flashing - Galaxy S6 General

G920A only has full root on 5.1.1, which doesn't have VoLTE. I want to enable VoLTE on this version without losing root.
I am afraid of flashing the CSC because I have flashed a 6.0.1 CP on a 5.1.1. version before, which damaged the eMMC memory and permanently removed the ability to access cellular. I believe there is a change between the roms that makes these versions incompatible.
So, I want to take elements from the 6.0.1. CSC to enable VoLTE on the 5.1.1 version. What specific information do I need to port over?

Related

[Q] How to signal lollipop 5.0.1

Hey all
I am unfortunate to have the UK N910F phone (PDAN910FXXU1ANK6 and CSCN910FH3G1ANK1) as this has not received the lollipop update. I have not rooted the phone and don't really want to root as some apps will not work with root I. E. Banking apps.
My question is there a international Rom that I could flash with Odin as I tried a lollipop rom with the wrong PDA and CSC (PDA N910FXXU1BOC3 CSC N910FVFG1BOC2) and that just bricked the phone, luckily samfirmawre had my original 4.4.4 Rom so my phone is OK
Many Thanks
Alexndr's BOC3 ROM will allow you to keep your current CSC:
http://forum.xda-developers.com/note-4/snapdragon-dev/rom-bob4-devbase-multi-csc-safe-bloat-t3033881
Yet another person not to bothered about reading forum rules.
Answering your question. There is German soft for n910f on sammobile. I flashed it via odin and it works just fine.
Be careful
About your question, be careful with that, if you have your phone from a carrier (including if you unlocked it), be careful because, for example, here in Spain if you have your phone with Vodafone and you change the ROM to a non-VF, you may notice that your payment by NFC won't work. BTW I works with some banks in europe and I had no problem with whatever o their apps changing the ROM to a official from another country (nor to a custom rom, but that's your choice), now I have your same model, bought unlocked to samsung with the indian ROM from sammobile

L720 Upgrading Modem and Android to Unlock Features

Current device:
L720, rooted android 4.2.2, baseband MF9, kernel kt-sgs4-08-09-2013, rom Negalite-WondeROM-r52.
What's up guys, I am just looking to upgrade to a newer android version and newer rom. When I've tried to update, I either usually lose data coverage or lose the ability to use the dialer. So my question is what kernel, modem, and rom version do I need to install to have access to the following features? -
Mostly, I just want to have my hotspot toggle on the pulldown menu (SQL editing hasn't worked for me), obviously native hotspot enabled, sound boosting mod, and to use emojis without installing an app that logs every key entry. I would also like to stay away from KNOX (even though I still don't fully understand what it does to the phones after being tripped?)
Do I need to unroot, let the updates come through OTA, then re-root and find a new rom for the android version?
Or do I do something like flash each android version by version until I'm all updated?
I've rooted and customized multiple phones with the help of xda, this is just the first time I haven't been able to solve my problem after many many tries at flashing. I am good with recovery, flashing, and odin, but I still don't totally understand differences in kernels, modems, and basebands.
I'd love a little help here too. Similar issues but on mf9 baseband and mk2 firmware, running SACs 4.3. I think twrp 2.6.3.
I'd love to know what I need to do to get my firmware updated and a working ROM installed. Please and thanks.
yall need to odin to at least the oldest version of the Android version you wish to move to. but first, you should know that the MF9 bootloader is a special one. it is one of the last Sprint bootloaders ever to not have a Knox trip.
this opens some opportunities for you -- upon updating via Odin, your phone would become a fresh knox 0x0 with valid warrantee (until your next root or TWRP) and also you could downgrade to the very first rom for the s4. I can't remember the fine details but I think it (MDC) was the only s4 rom that permitted some kind of CDMA editing or APN stuff. if interested you'll have to dig for whatever the perk was
if you want to update to jellybean 4.3, you'll need MJA* or MK2
*first bootloader on s4 both to prevent downgrading and include knox
for kitkat, odin NAE* or NG2**
*might permit downgrade to MK2
**notice! this is the final kitkat version! upgrading past here makes acquiring your MSL more difficult, so be sure to grab that first from any version NG2 or older and write it down. also, last s4 rom to (easily) UUIC unlock. it will stay unlocked
if you want lollipop 5.0.1 you'll need OD2* OH1** or OK3
*does not allow downgrade!
**some of the custom ROMs will require this version or newer.
I don't know if the s4 is one of them, but on some Sprint devices the APN settings are only (easily) accessible from roms with the XAS product code. factory default is SPR. you can change this with GalaxyTools (requires factory reset) or just odin the XAS version (might factory reset).
I know I might have created more questions than answered ...xda search & Google search are your best friends
edit: you can change your recovery to whatever you like, the only trick here is older recoveries don't like installing lollipop / marshmallow(CM13) ROMs -- I think TWRP 2.8 was the minimum? either way, just shoot straight for 3.0.2 there's nothing to lose.

CAN Uber UK work with rooted Rom? AND flash BTU csc without root?

Due to illness (visual (vdu related so limited screentime)and brainfade!) Had to urgently revert to latest (Dec 24th) stock Oreo 8 Indonesian S7Edge (from SamMobile) as have SM-935FD (Duos) model with UK 3 network and Spanish (telefonica/o2) sims.
Uber would NOT work on my Superman Rom 2.9 (Nougat), even with Magisk etc... as also have pneumonia was creatnig PANIC situations! :crying:
Would LOVE to go back to FULL Rooted Rom (hidden) with secure everything (Android Pay, Gpay, UBER etc etc!) but unless I can guarantee all works without tripping ****, then i dont have the strength to do right now...
BUT - i am also having signal problems with 3 mobile (BTU) as usnig Indo CSC - because the BTU needs to be edited in order to get dual dialling pads in 'Phone', I cannot just odin flash the BTU csc over INDO... I dont think?? And also, as Sammobile stock recovery, am too nervous to odin TWRP in case i lose all the other stuff that ow works that I need
SO, any advice, SHORT links to read would be V V welocme and helpful...
Happy New Year all -Thanks!! :good:

CAN Uber UK work with rooted Rom? AND flash BTU csc without root?

Due to illness (visual (vdu related so limited screentime)and brainfade!) Had to urgently revert to latest (Dec 24th) stock Oreo 8 Indonesian S7Edge (from SamMobile) as have SM-935FD (Duos) model with UK 3 network and Spanish (telefonica/o2) sims.
Uber would NOT work on my Superman Rom 2.9 (Nougat), even with Magisk etc... as also have pneumonia was creating PANIC situations!
Would LOVE to go back to FULL Rooted Rom (prefer Superman 3, and hidden root) with secure everything (Android Pay, Gpay, UBER etc etc!) but unless I can guarantee all works without tripping ****, then i dont have the strength to do right now...
BUT - i am also having signal problems with 3 mobile (BTU) as usnig Indo CSC - because the BTU needs to be edited in order to get dual dialling pads in 'Phone', I cannot just odin flash the BTU csc over INDO... I dont think?? And also, as Sammobile stock recovery, am too nervous to odin TWRP in case i lose all the other stuff that ow works that I need
SO, any advice, SHORT links to read would be V V welocme and helpful...
Happy New Year all -Thanks!!

Firmware change on S7 edge.

Hello everyone. I'm new here. I wanted to know if I can change my S7 edge (exynos) sm-g935fd firmware from UAE to India. I am currently on Oreo G935FXXS8ETCA Xsg which has bootloader 8 if I'm not wrong, but I want to install ins firmware G935FODD7ETA1 also Oreo which has bootloader 7 . Is this switch possible?
P.s. I want to change firmware bcoz I am not getting volte on my phone. I've tried a few things without any luck. And the only solution seems to be to change my CSC. Any help will be appreciated.
zeeshanattarwala said:
Hello everyone. I'm new here. I wanted to know if I can change my S7 edge (exynos) sm-g935fd firmware from UAE to India. I am currently on Oreo G935FXXS8ETCA Xsg which has bootloader 8 if I'm not wrong, but I want to install ins firmware G935FODD7ETA1 also Oreo which has bootloader 7 . Is this switch possible?
P.s. I want to change firmware bcoz I am not getting volte on my phone. I've tried a few things without any luck. And the only solution seems to be to change my CSC. Any help will be appreciated.
Click to expand...
Click to collapse
As far as I know you can't downgrade due to antirollback protection. I don't imagine switching firmwares would work very well at all
TheExploitedOne said:
As far as I know you can't downgrade due to antirollback protection. I don't imagine switching firmwares would work very well at all
Click to expand...
Click to collapse
It not a rollback technically it's more of a sideways move but I might be wrong. Is it because of the older bootloader on the firmware I want to switch to?
Thanks for the reply.
zeeshanattarwala said:
It not a rollback technically it's more of a sideways move but I might be wrong. Is it because of the older bootloader on the firmware I want to switch to?
Thanks for the reply.
Click to expand...
Click to collapse
If you attempt to switch your bootloader to an older version it can cause a hard brick putting the device into EDL mode but I do believe you can switch the system a bit
So there is no way to change the firmware? Is there any way I can get volte
zeeshanattarwala said:
So there is no way to change the firmware? Is there any way I can get volte
Click to expand...
Click to collapse
You should be able to swap the system partition and CSC to something else as long as your not in any kind of Android Verified Boot
I don't know what that is. But I've only been using stock ROMs from ota updates. My phone isn't rooted either. I just want to activate volte on my phone. I would really appreciate if you could help me.
Btw thanks for the prompt replies.
zeeshanattarwala said:
I don't know what that is. But I've only been using stock ROMs from ota updates. My phone isn't rooted either. I just want to activate volte on my phone. I would really appreciate if you could help me.
Btw thanks for the prompt replies.
Click to expand...
Click to collapse
You're absolutely welcome! I'll have a search around Google and maybe point you into the right direction. I'm sure there is a flashable firmware for Odin (combo-firmware) that enables this
EDIT:
Because your on an International chipset (Exynos) you can actually flash a custom OS which supports the Volte. Just ensure you've taken the steps to unlock the bootloader through the developer options in settings (enable OEM unlock)
Don't unlock your bootloader and dont root your phone
if something goes wrong the EFS patition will corrupt and you are on U8
U7 combination firmware is not available and we dont know when will it will be available
you have to download U8 rom and flash home csc from U7 INS (latest software available for India)
it will enable Volte on your phone
make sure to tick nand erase when flashing Autoboot and f.reset time
Tapas27s said:
Don't unlock your bootloader and dont root your phone
if something goes wrong the EFS patition will corrupt and you are on U8
U7 combination firmware is not available and we dont know when will it will be available
you have to download U8 rom and flash home csc from U7 INS (latest software available for India)
it will enable Volte on your phone
make sure to tick nand erase when flashing Autoboot and f.reset time
Click to expand...
Click to collapse
Unlocking and root have nothing to do with the EFS partition. Sounds like you may have did something like modifying it and caused data to be corrupt and you never kept a backup.
TheExploitedOne said:
Unlocking and root have nothing to do with the EFS partition. Sounds like you may have did something like modifying it and caused data to be corrupt and you never kept a backup.
Click to expand...
Click to collapse
once i root my device then after monts i decided to go back on stock
then after some monts i decided to try NFE 9.0 Black Diamond after that i get many errors and made a mistake
6 monts before i didn't know things now i know things like bl and opening and booting phone wihtout bl and many more
its the easiest method to get INS VOLTE on UAE Exynos Model
My phone is running smooth but efs is corrupted that makes S/N No. none and no network
Phone is dead from march
Lets hope for U7 and U8 combination firmware
Thanks for the help. Really
Volte used to work before the Oreo update. And won't a custom ROM trip my Knox? (I use secure folder). I recently tried to flash a stock ROM with modified CSC file to get volte working on my S6 g920f. But it didn't work. It tripped my Knox and now my short codes don't work and CSC shows blank. Calls work though. But no volte.
zeeshanattarwala said:
Thanks for the help. Really
Volte used to work before the Oreo update. And won't a custom ROM trip my Knox? (I use secure folder). I recently tried to flash a stock ROM with modified CSC file to get volte working on my S6 g920f. But it didn't work. It tripped my Knox and now my short codes don't work and CSC shows blank. Calls work though. But no volte.
Click to expand...
Click to collapse
You can wait for the INDIAN U8 STock and then flash it on your device with Home CSC which will surely enable volte
Remember With Nanderase f.reset time and auto reboot
Don't trip your knox i regret it!!
I would wait too if you trip Knox with a warranty then your SOL. If your lucky you won't be it's best to wait for the firmware
Well I am waiting till there is a stock firmware. But I don't think there will be an official update seeing as it's an old model phone and the official software support is only 2 or 3 years from the company. So fingers crossed. I might flash the ins version and try to make it work if I get a new phone and my S7 will become a spare.
And thanks for the help guys ?.
Now I'm thinking of flashing a custom ROM on my S6. Let's see ....
zeeshanattarwala said:
And thanks for the help guys ?.
Now I'm thinking of flashing a custom ROM on my S6. Let's see ....
Click to expand...
Click to collapse
I would it can increase the performance of the device and not cause an overheat. And you're absolutely welcome as well

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