Can GT-I9197 with latest version/knox/locked bootloader be rooted? - Galaxy S 4 Mini Q&A, Help & Troubleshooting

Just a question im hoping someone can help me with
I have an S4 mini, I-9197 with std firmware, 4.2.2
build is I9197XXUBML3 which has knox and locked bootloader
I would like to get root on this device to run a particular app, but according to CF website
"UNLOCK BOOTLOADERS If you have locked bootloaders, flashing one of these will probably brick your device"
So has anyone sucessfully got root on this model phone and software or is it not possible due to locked bootloader and potentially bricking it,
Im not concerned with KNOX warranty status as i dont use any apps that need it, just need root access.

jamies22 said:
Just a question im hoping someone can help me with
I have an S4 mini, I-9197 with std firmware, 4.2.2
build is I9197XXUBML3 which has knox and locked bootloader
I would like to get root on this device to run a particular app, but according to CF website
"UNLOCK BOOTLOADERS If you have locked bootloaders, flashing one of these will probably brick your device"
So has anyone sucessfully got root on this model phone and software or is it not possible due to locked bootloader and potentially bricking it,
Im not concerned with KNOX warranty status as i dont use any apps that need it, just need root access.
Click to expand...
Click to collapse
Try Towelroot
https://towelroot.com/
download, install and that should do the magic.

have tried towelroot but phone just reboots therefore is unsucessful

I guess that that phone is completely locked from modification.

Related

[Q] Rooting and carrier warranty

I need your help guys,
just got my Xperia ARC and i wanted to root it by this guide and i have a few questions:
i bought the phone from an Israeli carrier (pelephone if its matter) so in the guide i need to change the carrier firmware to the original firmware and i wander if it will void the warranty. also is there any way to change back the firmware after the change, if so then how? i searched and i couldn't find anything...
thanks ahead
The thing with Rooting a phone, is that you can root your phone and still the ¨stock¨ Arc is untouched after you have unrooted.
The flashing and rooting dont break the warranty by it self.
If you change from locked bootloader to unlocked.. The warranty is removed.
Easiest way to root is:
*Download*
3.0.A.2.181 Generic World: http://www.mediafire.com/?​y9s73andrl4bllc
*Use Flashtool to Flash .181*
Flashtool: http://www.multiupload.com​/7H4JT35B6G
*Use Gingerbreak after you flashed back*
http://forum.xda-developers.com/show....php?t=1044765
*After it have rebooted and active, go to settings and do a OTA over wireless.
This way you keep your Arc locked, nothing good comes from unlocking the bootloader yet.
Nepturion said:
nothing good comes from unlocking the bootloader yet.
Click to expand...
Click to collapse
That's not entirely true. You've got custom ROMs being developed; over-clock kernel just released, Recovery and what not.
Unlocking the bootloader is personal choice. I may not unlock my bootloader just yet but I can't deny that with improvements being shown, it's an increasingly tempting option. LOL!

Upgrading from .42 to .62

I have a UK Xperia Play on .42 firmware with CWM recovery and root provided by Zerg Rush.
I've heard that I need .62 to install some of the custom firmwares.
.42 appears to be the latest firmware I can get OTA. I'm not sure the best way to upgrade to .62, do I need to go via .58 or similar.
Does it matter that I have a UK phone?
Is it possible to preserve my settings?
Will I need to re-root at any time?
In the long run I am looking to install DooMKerneL and probably something like Jokawild.
You have to flash the ftf file for your phone
Here is a link to 99% of them
http://forum.xda-developers.com/showthread.php?t=1589399
If you install a new firmwares. Maybe you'll need to root it again..
But since the devs makes the pre-rooted custom ROMs, you don't need to root it anymore
Sent using xda premium from my customized Xperia™ PLAY r800i
I don't have an unlocked bootloader. Is this required to install a custom ROM even if I have root?
Is there any disadvantage to unlocking the bootloader?
kirby2000 said:
I don't have an unlocked bootloader. Is this required to install a custom ROM even if I have root?
Is there any disadvantage to unlocking the bootloader?
Click to expand...
Click to collapse
No unlocked bootloader = no custom kernels/ very limited to roms
Only disadvantage is it voids your warranty, but being that you have root, you have no warranty anyway lol
I was in the same position as you. I wanted to get a custom ROM and be able to overclock my phone. After a few annoying errors, I finally got it up and running
Basically, your going to have get your phone into flashmode and then flash the .62.ftf file on your phone. Congratualtions you now have .62FW (although youve lost root).
To get root on .62 FW, your going to have to flash a custom kernel (I did DoomKernel v14). To flash a kernel, your going to have to unlock your bootloader. After unlocking and flashing the kernal, your phone is now rooted.
And plus the positive side Ive heard is that you CANNOT brick your sony eircsson phone. (well you probably could but there is a very very slim chance of that happening).
Thanks.
It seems I can't unlock via the regular Sony way as Unlock Bootloader is set to no.
I think I need S1Tool or something similar (maybe something I have to pay for) to get my bootloader unlocked. I'll check the forums a bit before I ask any questions that haven't been asked before
i did it via omnius and it work great, i just payed 19.76 for one single unlock credit on gsmserver
not sure why people say that root voids warranty.
i have ATT play 4g and it was having hardware issues, so i flashed the stock ATT software back and took it to the store. i got a "new" one in the mail two days ago.
I also sent my rooted xperia play that had the slider broken to CLARO El Salvador and they repaired it (They flashed their ROM again XD)
Now i have unlocked bootloader but who cares i have premium insurance
Any modification to the software voids the warranty..
Update:
I downloaded s1tool and connected the test point to the ground. Everything seems to have worked so I am guessing my bootloader is unlocked. Is there anyway I can verify this, or should I just attempt to install a kernel?
kirby2000 said:
Update:
I downloaded s1tool and connected the test point to the ground. Everything seems to have worked so I am guessing my bootloader is unlocked. Is there anyway I can verify this, or should I just attempt to install a kernel?
Click to expand...
Click to collapse
Try to put the phone in flash mode (green light) if it recognizes it, it's unlocked. I think there is a sequence or symbols/numbers you can do to check it, but idk what that is since im a r800x
To check your unlocked bootloader you need to dial: *#*#7378423#*#* , then go under, Service info > Configuration > Bootloader unlock allowed: Yes/No.

Vodafone Australia GT-N7105T how to unlock bootloader?

Not sure exactly where to post this as your forums are very American Carrier focused so I just went with model number.
I am just entering the world of rooting Android phones etc. so forgive my noob-osity but am eager to learn after realising this carrier phone really isn't MY phone.
I am wanting to use Chainfire's CF-AutoRoot to get root access on my Australian Vodafone GT-N7105T device however his instructions make very clear that the device will be bricked if I do not unlock the bootloader. I cannot seem to find a method of unlocking the bootloader for this specific device. Can anyone help with this?
Also just in general, some Rooting methods I have read about don't seem to "require" unlocking the bootloader or maybe haven't mentioned that it is part of the process.
Is unlocking the bootloader something that needs to be done ALWAYS when you root? I thought that unlocking the bootloader was only required if you wanted to flash custom ROMs and that having a locked bootloader did not prevent some rooting methods? If that is the case then I'm confused as to why Chainfire's CF-AutoRoot needs an unlocked bootloader as it's purpose is to leave everything stock?
Thanks for your assistance.

[Q] Going to switch from Sony Xperia M to SG4 Mini... Got questions

Keep in mind that I'm not an expert on the custom side of android. I've only so far managed to flash cyanogen and root my device
Here are my questions:
Is every samsung phone's bootloader unlockable? I was locked into the stock rom on my xperia because - "Bootloader unlock allowed: no".
Is there any sort of mechanism preventing me from unlocking the bootloader on the s4 mini, like on my xperia M?
Will "knox/eFuse" (what's the difference?) brick my phone if i try to flash something?
I've already went into download mode and knox wasn't tripped, says 0x0.
Thanks for reading
kviki said:
Keep in mind that I'm not an expert on the custom side of android. I've only so far managed to flash cyanogen and root my device
Here are my questions:
Is every samsung phone's bootloader unlockable? I was locked into the stock rom on my xperia because - "Bootloader unlock allowed: no".
Is there any sort of mechanism preventing me from unlocking the bootloader on the s4 mini, like on my xperia M?
Will "knox/eFuse" (what's the difference?) brick my phone if i try to flash something?
I've already went into download mode and knox wasn't tripped, says 0x0.
Thanks for reading
Click to expand...
Click to collapse
Most samsung devices don't require unlocked bootloaders , you can directly flash roms after you root the device and put a custom recovery ( TWRP/CWM )
Tripping knox/efuse it only voids warranty

[Q] at&t bootloader

Googling and searching this website have yielded nothing useful so I figured I'd ask:
Has anyone yet been able to unlock the bootloader on the sm-t807a (the AT&T model of the 805)?
Thanks in advance. I'm just itching debloat this sucker and see what it can really do.
Not yet.
Okay; further query. Does the locked bootloader just mean I'll trip knox if I flash a custom ROM or otherwise acquire root or is it more insidious than that? Because I'll trade my warranty for root any day of the week. Is there absolutely nothing I can do? I can live with just root and not being able to use a custom ROM but I don't know how long I can run this thing without xposed before I lose my mind.
Locked bootloader means nothing will flash unless it stock and signed. There's chance of a brick and/ or end up with Knox tripped just for the he'll of of it.
Has anyone gained any ground on the T-807A as far as unlocking the bootloader. All I can get into is Odin Mode. Is there a fastboot mode? I have two tablets that are locked up and unbootable because of unapproved software. (TWRPn recovery on both occasions)​
Geraldleach2 said:
Has anyone gained any ground on the T-807A as far as unlocking the bootloader. All I can get into is Odin Mode. Is there a fastboot mode? I have two tablets that are locked up and unbootable because of unapproved software. (TWRPn recovery on both occasions)​
Click to expand...
Click to collapse
Just flash the stock firmware with odin.

Categories

Resources