Help on which firmware to use. - Verizon Samsung Galaxy S7 Questions & Answers

I am about to root my Samsung Galaxy S7 - SMG930VLUDU4CQH2 for the first time and I am gathering the files for the job. I have read every post from the thread https://forum.xda-developers.com/tm...eres-how-rooted-nougat-s7-edge-g935t-t3567502 . I have the Qualcomm heroqltetfnvzw version so I am sure that I am using the correct thread. The two questions I have are :
- just in case something goes wrong, which stock firmware would I use to get back to original state? The BQA2, BQH4, or the BQA4? , after the Nougat upgrade mine is the CQH2.
Secondly, I have also been reading on the Magisk technique to root and was wondering if anyone has possibly tried both of these out and has compared their stability and lag (or lack of lag)? I understand that that it varies from device to device, I am just talking about the technique.
I have actually read so much that I am getting myself confused on this whole process. Lol. Thank you in advance for your help and I have started following several of the members. You guys rock! :silly:

Related

[Q] Please help me with rooting & flashing

Hello there!
I have a Galaxy Note 3 i9005. I used to have it rooted (towelroot) but I accidentally updated the phone to version 4.4.2 which sadly removed my root. I've had my phone for about a year, and I feel it's time to spice things up with a new rom, but I find myself lost in this whole flashing jungle.
So, my questions are, is it possible for me to safely root & flash my phone? If so, could anyone point me in the right direction? I've tried searching a bunch but it's very hard to find in-depth guides explaining the process in detail. I don't even know if such a guide exists for the Note 3.
I live in Sweden so I don't think the phone has a locked bootloader if that affects anything.
Please help me.
Wisoo said:
Hello there!
I have a Galaxy Note 3 i9005. I used to have it rooted (towelroot) but I accidentally updated the phone to version 4.4.2 which sadly removed my root. I've had my phone for about a year, and I feel it's time to spice things up with a new rom, but I find myself lost in this whole flashing jungle.
So, my questions are, is it possible for me to safely root & flash my phone? If so, could anyone point me in the right direction? I've tried searching a bunch but it's very hard to find in-depth guides explaining the process in detail. I don't even know if such a guide exists for the Note 3.
I live in Sweden so I don't think the phone has a locked bootloader if that affects anything.
Please help me.
Click to expand...
Click to collapse
I've rooted several new note 3 with this method..http://forum.xda-developers.com/galaxy-note-3/general/root-root-xxufnf4-stock-firmware-knox-t2840150
I managed to root it with that method! Knox is 0x0, thanks for the pointer man
Now, I'd like to know how to flash a custom rom. I've been looking a lot at different custom roms, however I can't seem to decide which one I want. Besides, I don't even know if I'm able to flash my phone since I'm running Android 4.4.2. All guides takes for granted that you have some knowledge with flashing, which I don't.

flashing/installing cm12 onto s5 900w8

ive searched and searched but am having problems finsing steps to get cm12 onto my s5900 w8 (bell)
finding there is limited w8 support or its foud across so many forums and not mentioned if items work or not with others that do
curent fone
galaxy s5 900w8
android ver: 4.42
baseband g900w8vlu1anf3
kernel : old (2014)
build: kot49h.g900w8vlu1anf3
I want to have a fast light install with abilities to turn off all the google and samsng bloatware (if they even need to be installed at all)
bell modem
searching for all these has become confusing and i dont want to brick my phone
not really concerned about knox but it would be kool to keep it 0x0
battery life
everything should be working (gps camera etc)
i have two old galaxy s and xda has been amazing, but not having a dev phone anymore, i cant afford to be down, phones have advanced beyond my abilities and i need to get it right
pointing me to threads/posts should be sufficient as im proficient in figuring, just hard to find w8 stuff
thanks in advance!!
XDA Visitor said:
ive searched and searched but am having problems finsing steps to get cm12 onto my s5900 w8 (bell)
finding there is limited w8 support or its foud across so many forums and not mentioned if items work or not with others that do
curent fone
galaxy s5 900w8
android ver: 4.42
baseband g900w8vlu1anf3
kernel : old (2014)
build: kot49h.g900w8vlu1anf3
I want to have a fast light install with abilities to turn off all the google and samsng bloatware (if they even need to be installed at all)
bell modem
searching for all these has become confusing and i dont want to brick my phone
not really concerned about knox but it would be kool to keep it 0x0
battery life
everything should be working (gps camera etc)
i have two old galaxy s and xda has been amazing, but not having a dev phone anymore, i cant afford to be down, phones have advanced beyond my abilities and i need to get it right
pointing me to threads/posts should be sufficient as im proficient in figuring, just hard to find w8 stuff
thanks in advance!!
Click to expand...
Click to collapse
Hello, and thank you for using XDA Assist!
I am connecting you to the S5 Q&A, where your device experts can be found:
> Samsung Galaxy S 5 > Galaxy S 5 Q&A, Help & Troubleshooting
From what I read, I see enough reason not to go with a custom ROM (Knox would get triggered the moment you install custom recovery IIRC - if not sooner) when you can just root and freeze the bloat.
Concerns about stability and battery life are valid concerns as well. My experience with custom ROMs is that it is hard to get that (yet I still keep coming back ).
Your modem should stay intact during a custom ROM flash though, but there have been cases otherwise I suppose.
Anyway, hope this helps, and good luck!
joel.maxuel said:
Hello, and thank you for using XDA Assist!
I am connecting you to the S5 Q&A, where your device experts can be found:
> Samsung Galaxy S 5 > Galaxy S 5 Q&A, Help & Troubleshooting
From what I read, I see enough reason not to go with a custom ROM (Knox would get triggered the moment you install custom recovery IIRC - if not sooner) when you can just root and freeze the bloat.
Concerns about stability and battery life are valid concerns as well. My experience with custom ROMs is that it is hard to get that (yet I still keep coming back ).
Your modem should stay intact during a custom ROM flash though, but there have been cases otherwise I suppose.
Anyway, hope this helps, and good luck!
Click to expand...
Click to collapse
great,
thanks for the quick reply...
but the first heading i see is root[ALL VARIENTS]... but within the first post it says "MAKE SURE ONLY 'F'"
and for freezing, titianium backup?
i'll keep researching, but would really like to go back to one of the CM builds.
thanks again
Itradsk
itradsk said:
great,
thanks for the quick reply...
but the first heading i see is root[ALL VARIENTS]... but within the first post it says "MAKE SURE ONLY 'F'"
and for freezing, titianium backup?
i'll keep researching, but would really like to go back to one of the CM builds.
thanks again
Itradsk
Click to expand...
Click to collapse
Yeah, that's for recovery, and what is quoted is one of the options within ODIN. But for the recovery option, you will need a "ODIN flashable recovery for your device" which I did not see.
If you just want to go with the root and titanium backup for now (btw, "app quarantine" freezes apps too and may still be a free alternative), looks like, based on the thread, that towelroot is the way to go. Just to be sure to install SuperSU afterward if towelroot does not for you.
Hope this helps.
I'm on g900w8 Telus it uses the same towers as bell. I've used the cyanogen 12.1 version. Just make sure to grab the correct version of rom. And make sure you flash lollipop kernel and modem.
I believe u want the ktle version for gsm
Telus Samsung G900W8

noobs want to root Note 4 n910cxxu1coi4 5.1.1 phones

My friend and I are noobs and want to root our Note 4 - n910cxxu1coi4 phones running 5.1.1. There has not been a custom kernel released (to our knowledge) and we wanted to know where there is documentation on what files we need, including version of ODIN to walk through the process.
We definitely need step by step instructions; some of the documentation we've come across leave steps out, or are pretty unclear. We've asked Max Lee of High on Android for assistance and he said we'd need to get a custom kernel, back up with TWRP and that he's not seen anyone root our model on 5.1.1 n910cxxu1coi4 yet. We surely cannot be the first.
All help appreciated!
pandanc
Hello,
Welcome to XDA.
Look in the thread linked below, in post #1579 there are links posted for different kernels that will root your device on COI4 /COH4 firmware, find one to flash through Odin.
http://forum.xda-developers.com/not...lollipop-5-0-1-multiple-t3028939/post63185310
To better assist you with finding the information to do that, this thread will be move to your device Q&A forum, you can ask any questions you need to find what you are looking for there, it is linked below.
http://forum.xda-developers.com/note-4/help
The experts there may be able to help. Good luck.

Rooting a S5 G900F. Total newbie.

Last week I received a brand new S5 G900F, no carrier, and want to have administrator privileges in order to remove bloatware. Plus, it would be nice to have adblock and apps to back up the entire system, both which aren't available in the phone's stock form, and maybe a custom ROM and Kernel.
I have never rooted a phone nor messed with its system files, so I'm a complete newbie on this. Also, I haven't connected it to the Internet yet, so that the phone is in its stock form before rooting it.
What's the simplest, safest yet effective method for rooting my phone? Afterwards, can I just update the phone to the latest version using the regular system settings menu, or should I do it externally (downloading the update on the PC)? Any particular tips on what to do next, such as what apps to remove, which to install and so on, if possible while keeping it simple? I read that CM 12.1 (ROM) + Ktoonsez (Kernel) is the way to go.
Thanks in advance.
Hi Avensvvvvvv
The best, safeest way to Root? - Have a look in the Q&A Forum, its mostly all here - http://forum.xda-developers.com/showthread.php?t=2700073
Some people use TowelRoot...
I used CF Auto root and found it easier. You can find here at XDA or at http://droidors.com/2015/03/24/root-samsung-galaxy-s5-sm-g900i-android-lollipop-5-0/ be aware that this link is for the g900i ot the g900f.
As for updating etc....a lot of the latest ROMS come with OTA (over the air) updates. Which ROMS? There is kind of a rule here that you dont ask which ROM is best because the idea is that you do loads of reading and try them out for yourself Lately Ive been playing around with PhoeniX ROM, Alliance ROM and some of the CM stuff...but all are good. Removal of Bloatware is pretty straight forward using Titanium Backup - or some ROMS supply their own method for doing do. Just be sure to not mess around with any of the system files while your still learning. Search Bloatware and you should find some good advice.
Thats about it mate - the main thing is to read, read, read and ask lots of questions before you do anything. Otherwise you'll have a very expensive paperweight on your desk Most of the people here are cool with Noobs asking questions in the correct forums....by the way this post should really be posted in the Q&A forum
Good luck flashing and rooting...and most of all....have fun!
Mugsyfied
You have a good answer in the above post.....
But in future, you need to give us more information about your device so that we can offer advice that is suited more exactly to your circumstances....
The version of Android currently running on your device is one critical bit of info you didn't provide.....
Some things to bear in mind about your phone....
1) Samsung have included something called Knox on these phones....it is basically an un-resettable 'eFuse' which 'tripps' when you flash any custom software to your device. Samsung are using it as an indicator to allow them to deny warranty claims.
2) when you root your phone you WILL trip knox, this will probably prevent you from receiving OTA updates to your device....and even if (by some miracle) you did get an OTA, it will remove your root access, and you'll have to start again....
http://i.imgur.com/rVnFwJM.jpg

I'm scaring to brick my phone. So how to backup all things ?

Hello friends,
I would like to install custom rom on my phone Note 4 sm-n910C . I'm not an experienced person for it. But basicly I know that I need to root my phone 1st then install suitable version of TWRP on my phone. And then I can backup my stock rom and all things. Then install custom rom file.
But I scare to brick my phone doing this procedure. So I wonder, can i backup my phone's stock rom and other all things (kernel, firmware, modem etc...) without TWRP ? I mean , can do it with pc software ?
And if my phone become brick, thus, can i restore it completely via pc then ?
If i can do that, how ?
I'll be appreciate if you help me ?
Choose your Country and phone provider and download the stock ROM from Sammobile
If it's needed then use Odin to reload it. There's plenty of guides how to use it including those that explain how to root. I recently rooted one of my Note 4s, a N910C and apart from using a slightly older version of TWRP was pretty straightforward.
I used this guide and the downloaded the files from the links in it but there's other's available but be 100% sure you're following the guide for a N910C.
I'm not that knowledgeable about Rooting compared to many people on here although I've rooted all my Tablets and Phones but seem to recall you may need to use an older version of Odin to do so. The most difficult problem I had was getting the correct driver installed that would recognise all my devices and even that was just persistence. Just read everything a few times and double check you have the correct files before you start, it's pretty straightforward.
In all the above comments I'm assuming you're using the last version of the stock ROM that was released.
@Big Elf
Thank you very much for your reply and explanation. I looked at your shared pages. And I'd like to start it.
But I have some quesitons to not make a mistake. If you guide me, I will be appreciate.
But before that let me share my phone feautres screen shots. You may see all detailed information.
SCREENSHOTS
I can't share links due to xda rules bcos I need to reach 10 post. So pls complete http section if it need for below scrshoot links.
1- drive.google.com/open?id=0B6aBME5e-tzcYk1zY0dqeTZaMVk4eEdWbjN4SWVPSEU3cXFr
2- drive.google.com/open?id=0B6aBME5e-tzccHF6UFpCT29JT1ozRUFoMUtmWmZ0V0J3c19z
3- drive.google.com/open?id=0B6aBME5e-tzcajVnMGkyMTRJdmo3OTNPc29SQXlEbkY0R3N3
And My Questions
1- First of all ty for rooting page. According to explanation i'm going to root my phone. But I wonder that android version is matter or not. My phone version is 6.0.1 as you see. Is it okay, its suitable for my phone, right ?
2- As far as I read on internet, There are all TWRP versions are different for all diffrent smartphones. According to above scrshoot informations, which is the suitable, stable and latest version for my phone ? And Where can i find it from ? Or if its possible could you forward me exact page and/or link please ?
Because my scared major thing is that. Wrong type of TWRP. And so brick my phone. Btw, let me ask, wrong version lead to brick phone, right ?
If I install the true type (version anyway) of TWRP then I will be relax. Because after that, process will be very easy for me. I experienced from Huawei's first phone "IDEOS X5" . I have installed TWRP and custom roms on it , on years 2012-2013. I only scare to make mistake via perform it on note 4 & brick it.
Thank you so much again.
You've made your first mistake . I explained you need to read everything carefully and double check you have the correct files before starting so that you're reasonably confident that you know what you're doing.
The link I posted explaining how to root also has the link to the version of TWRP and Odin needed to install and Root it but you didn't read it properly.
You're running the same version of the ROM I have on my N910C albeit a different country (which won't make a difference).
If you install the Official TWRP App from Team Win you can update TWRP after rooting. I'd also suggest installing the SuperSu (Pro) App from Codingcode which will update itself after rooting. I also use Root Checker (Pro) from joeykrim to check that root has worked and SuperSu has installed correctly. All those apps are available in the Play Store. I pay for the Pro versions as I appreciate the work that's gone into them and as a thank you to the developers.
You don't have to root it so don't feel that you have to do so.
Although all my phones are rooted my Note 4s (N910Fs and a N910C) still run the stock ROM and the main reasons I did so was to run Adaway and also to debloat neither of which are essential. I also wanted to know how to do it.
Installing another non-Samsung ROM has 4 main disadvantages:
You lose the fine control over the OLED screen including the boost mode in bright sunlight
You lose some of the functionality of the s-pen
You lose a lot of quality from the camera that you won't get back with any ROM.
Most of the ROMs have some faults other than those just mentioned but are usually but not always minor.

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