Advice on rooting S4? - Galaxy S 4 Q&A, Help & Troubleshooting

Hi there, I currently own an S4 GT-i9505 locked on the EE network (United Kingdom).
I want to root the phone so I can move apps to SD and also install emulators and such. I've also read about flashing the official UK BTU rom..
So I have a few things I'm not too sure about.
Do I need to root the phone to flash the BTU rom? How will it affect my device? What's the easiest way to root for a locked device, as the way I've seen say that you need a factory unlocked device? Sorry for all these questions, I'm just getting confused haha...
And if I root the phone, will I still get OTA updates? I know that it'll probably remove root but can I install them without bricking my phone?
Please help :angel: Thanks

Related

[Q] i9505 4.4.2 update + root

I'm currently using 4.3 android and there's no official 4.4 update yet. What I want to do is upgrade to 4.4.2, then root it. I looked for solutions but they all seem dangerous to me, a beginner.
Cf auto root says that if my bootloader is locked, I risk bricking the device. How do I check if it's locked or not?
How can I backup everything so that IF something goes wrong I can go back to stock?
Where can I get the CORRECT firmware / android version 4.4.2 for the i9505?
My baseband number is XXUEMK9 and the phone is factory unlocked. I basically need to be spoonfed with baby explanations if possible.
DragosPaul said:
I'm currently using 4.3 android and there's no official 4.4 update yet. What I want to do is upgrade to 4.4.2, then root it. I looked for solutions but they all seem dangerous to me, a beginner.
Cf auto root says that if my bootloader is locked, I risk bricking the device. How do I check if it's locked or not?
How can I backup everything so that IF something goes wrong I can go back to stock?
Where can I get the CORRECT firmware / android version 4.4.2 for the i9505?
My baseband number is XXUEMK9 and the phone is factory unlocked. I basically need to be spoonfed with baby explanations if possible.
Click to expand...
Click to collapse
Hi there,
4.4 update came out a few days ago.......There are plenty of links around to download and flash via odin....THIS is just one of them.
If you are looking at flashing custom ROMS then root is generally not necessary as most custom ROMS will root your device. Only a custom recovery is needed. Philz and TWRP are the most popular. A search in xda will help you find them.
I encourage you to do ALOT more reading and research before doing anything unfamiliar to your device as only you are responsible for it!!

[Q] Few doubts about N9005

Hello Guys,
I need clarification on few doubts. I tried searching but was not able to find the correct answers. It would be great If someone could answer it.
1) I use a note3 n9005 in India. It was region unlocked when I bought it. I am planning on rooting it and installing a custom rom. Will the region lock kick in after I root or install the custom rom?
2) If I root the device without tripping the knox, will I get any samsung official OTA updates?
Thank you in advance.:good:
1. If it does, Chainfire has an app for that. RegionLock Away.
2. Not to my knowledge. And you shouldn't want to, either. Best use Odin.
Sent from my SM-N9005 using Tapatalk 2
manu4204 said:
Hello Guys,
I need clarification on few doubts. I tried searching but was not able to find the correct answers. It would be great If someone could answer it.
1) I use a note3 n9005 in India. It was region unlocked when I bought it. I am planning on rooting it and installing a custom rom. Will the region lock kick in after I root or install the custom rom?
2) If I root the device without tripping the knox, will I get any samsung official OTA updates?
Thank you in advance.:good:
Click to expand...
Click to collapse
1. No
2. Yes - as long as your system status is official and knox flag is 0
Thank you guys.this battery drain is driving me crazy and I guess only solution is a custom rom. Thank you for the help.

S5 from kitkat to lolipop info

hi guys my name is mike i have S5 G900F model with stock 4.4.2 kitkat rooted with towelroot method Knox (0x0)
if i flashed with stock rom again to lolipop i lost root ? if yes can u tell me other way to do it without tripped know of course
ty in advance
nwmn said:
hi guys my name is mike i have S5 G900F model with stock 4.4.2 kitkat rooted with towelroot method Knox (0x0)
if i flashed with stock rom again to lolipop i lost root ? if yes can u tell me other way to do it without tripped know of course
ty in advance
Click to expand...
Click to collapse
Hi Mike, search the forums before asking any questions. Search google. Don't expect everyone to do your job for you. Post your threads in the right section. This question has been asked and answered a million times and you'd know this if you took 5 minutes to search a little bit.
Here's your answer https://www.reddit.com/r/galaxys5/comments/2ubsbs/guide_rooted_android_50_for_the_international/
out of curiosity, why dont you want to trip knox flag
"This question has been asked a million times and you'd know this if you took 5 minutes of your precious time to search a little bit."
Ironic for a man that follows people around *****ing at them to post in Q&A
Sorry guys i have spend many hours on forums to find a anwser but i dont find anything thanx for time anyways the link give me lingo is not exactly what i want i ask if can upgrader via odin in last lolipop stock filmware without loosing root exackly the way i do downgrade and other question is i have unlocked bootloader ? how can find that
i dont want void knox cuz phone is new
nwmn said:
Sorry guys i have spend many hours on forums to find a anwser but i dont find anything thanx for time anyways the link give me lingo is not exactly what i want i ask if can upgrader via odin in last lolipop stock filmware without loosing root exackly the way i do downgrade and other question is i have unlocked bootloader ? how can find that
i dont want void knox cuz phone is new
Click to expand...
Click to collapse
What model do you have? Find out in phone settings in system / phone info. Sm-g900a has locked bootloader. I think verizon's phone also has a locked bootloader.
The link I gave you shows how to upgrade to lollipop, root it and keep knox 0x0.
Isn't that what you're looking for?
lingowistico said:
What model do you have? Find out in phone settings in system / phone info. Sm-g900a has locked bootloader. I think verizon's phone also has a locked bootloader.
The link I gave you shows how to upgrade to lollipop, root it and keep knox 0x0.
Isn't that what you're looking for?
Click to expand...
Click to collapse
i have G900F i think i write it in first post , anyway well that i looking for but not exactly i wanna know if g900f have unlocking bootloader or how can find it and if i upgrade stock rom from kitkat to lolipop i lost root without change modem or anything else downgrade was easy my s5 was braned vodafone germany i download stock rom from samsung mobile and i made unbrand greece whymi must flash modem and why i must use moblile odin that is some questions turture me ty for ur time
ps. always i must put image verification to post this change after 10 post ?
nwmn said:
i have G900F i think i write it in first post , anyway well that i looking for but not exactly i wanna know if g900f have unlocking bootloader or how can find it and if i upgrade stock rom from kitkat to lolipop i lost root without change modem or anything else downgrade was easy my s5 was braned vodafone germany i download stock rom from samsung mobile and i made unbrand greece whymi must flash modem and why i must use moblile odin that is some questions turture me ty for ur time
ps. always i must put image verification to post this change after 10 post ?
Click to expand...
Click to collapse
my bad, you did. 900f has an unlocked bootloader. when you upgrade to stock lollipop through OTA or Kies (or odin) it already includes bootloader and modem. When you do it the way described in that reddit link you flash the lollipop firmware, modem and bootloader separately. Apparently that method of updating needs it to be done so.
Honestly I have Knox 0x1 so I never cared for those methods, btw if you live in Germany then there's no need to care about Knox. In EU we're allowed to flash whatever we want and the guarantee stays intact even if you have Knox 0x1
ps. yes =p
lingowistico said:
my bad, you did. 900f has an unlocked bootloader. when you upgrade to stock lollipop through OTA or Kies (or odin) it already includes bootloader and modem. When you do it the way described in that reddit link you flash the lollipop firmware, modem and bootloader separately. Apparently that method of updating needs it to be done so.
Honestly I have Knox 0x1 so I never cared for those methods, btw if you live in Germany then there's no need to care about Knox. In EU we're allowed to flash whatever we want and the guarantee stays intact even if you have Knox 0x1
ps. yes =p
Click to expand...
Click to collapse
thats is awesome news u r sure bootloader is unlock with all G900F models?
two more questions ty for your petions
1)i still have OTA if upgrade with SuperSU survival mode to last lolipop i keep root/data?
2)if upgrade with odin last lolipop i keep root/data?
nwmn said:
thats is awesome news u r sure bootloader is unlock with all G900F models?
two more questions ty for your petions
1)i still have OTA if upgrade with SuperSU survival mode to last lolipop i keep root/data?
2)if upgrade with odin last lolipop i keep root/data?
Click to expand...
Click to collapse
Honestly, I don't know. That reddit link I gave you, I haven't read the guide myself. I just skimmed though it to be sure it was real but I don't know the details of it. Yes all G900Fs have an unlocked bootloader. :good:
nwmn said:
thats is awesome news u r sure bootloader is unlock with all G900F models?
two more questions ty for your petions
1)i still have OTA if upgrade with SuperSU survival mode to last lolipop i keep root/data?
2)if upgrade with odin last lolipop i keep root/data?
Click to expand...
Click to collapse
Do you mean ota stock firmware notification? If yes then you will have it if Knox is still 0x0 if Knox however is 0x1 you will no longer be able to update via ota.
If you want to upgrade from KitKat to lollipop you must wipe data from recovery to avoid any issues. It is also not recommended by me to use titanium backup to restore apps because some might not be compatible with lollipop yet or some of the app data made for KitKat may have a conflict with lollipop system, however lots of apps have compatibility with lollipop and there is a chance you will have no issues at all when using titanium backup. Even if I said I don't recommend restoring data after such a major upgrade I do recommend having a backup whether it's with titanium backup or nandroid etc because you're able to restore apps one by one and make sure that what you restore won't be problematic.
Edit - if you update with flashfire app, there is an option to keep root when flashing from rooted KitKat to lollipop and users have reported that that feature does work for them (I personally haven't tried it).
Sent from my SM-G900F using Tapatalk
Here's a version of the method on XDA
http://forum.xda-developers.com/gal...2nd-method-t2843044/post54719865#post54719865

TWRP For SM-928A or AT&T version

hello... sorry before if I ask the same question or there's a thread already talking about this...
I just bought this phone yesterday and unfortunately I got this version 928a...
seems like I cant find any guides for rooting this phone... (or not find hard enough) especially installing the TWRP...
is there anyway to root this phone? android without root its not android at all, thats what I thought...
oh yeah there's this option "OEM Unlock" in my developer option and seems like I can turn it on and off is it mean something?
thx before..
anyone?
You'll probably have more luck in the AT&T S6E+ subforum. I have the same phone and did some reading on rooting. A few of the people in the AT&T forum have root, but most don't. No custom ROMs either. The G928A differs from the International version because it requires untripped Knox to work properly, and rooting will trip Knox. It also requires A version stock firmware (international version firmware won't work). Don't know why it's like this, perhaps custom hardware/hardware drivers/security patches specfic to this model?
So me I'm just planning to upgrade from 5.1 to either 6.0 or 7.0 and call it a day.
voltscastillo said:
You'll probably have more luck in the AT&T S6E+ subforum. I have the same phone and did some reading on rooting. A few of the people in the AT&T forum have root, but most don't. No custom ROMs either. The G928A differs from the International version because it requires untripped Knox to work properly, and rooting will trip Knox. It also requires A version stock firmware (international version firmware won't work). Don't know why it's like this, perhaps custom hardware/hardware drivers/security patches specfic to this model?
So me I'm just planning to upgrade from 5.1 to either 6.0 or 7.0 and call it a day.
Click to expand...
Click to collapse
thx for the reply..
can you give me the link, I need root for greenify.. cuz its work better with root...
and how do you update from marshmallow to nougat? do I need to watch out the base band version?
handi7a said:
thx for the reply..
can you give me the link, I need root for greenify.. cuz its work better with root...
and how do you update from marshmallow to nougat? do I need to watch out the base band version?
Click to expand...
Click to collapse
I would assume that would be impossible because of a locked bootloader. Again, just assuming it has a locked bootloader. If you live in the States, I would recommend trading it for a G928T (T-Mobile). Unlocked bootloader for sure, and lots of ROMs have support for it.

Installing updates on rooted rom without losing data and keeping root (G950F)

Hi guys,
so, I rooted my phone after installing Pie, but now among other things I wont be recieving any OTA updates, whats is the simplet way to just update the phone?
From what I read here on XDA I think thats best way is to install via Odin with home_csc but my question is when my phone is rooted will it still have root or it will even boot? Did somebody of you tried this?
I will be very gratefull for any suggestions to this topic.

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