* Simple Root Guide for Galaxy S3 *

Soldato
Joined
28 Nov 2003
Posts
11,651
Location
Manchester, UK
Every few pages in the official Galaxy S3 thread, this question tends to pop up. I posted a noobs guide to rooting the S3 which some have already found useful, but before it gets buried and lost, I thought it may be easier to find if it had its own thread.

If you have anything useful to add, please post and I will add it to the OP. This root was done by Chainfire from xda forums, so thanks go out to him, the original thread can be found here. If the instructions seem a bit too complicated because you have never rooted before, or are new to android or just a plain noob like me when it comes to these things :p see the simplified instructions below.

Before starting, make sure you have samsung kies installed on your PC, but not running.


ULTRA-noobs guide to rooting your Galaxy S3:

(1) Download Odin3-v1.85 to your PC which is found at the bottom of this link:
http://forum.xda-developers.com/showpost.php?p=27049363&postcount=2

(2) Download CF-Root-SGS3-v6.4 to your PC which is found at the top of this link:
http://forum.xda-developers.com/showpost.php?p=27049380&postcount=3

(3) Those are the only 2 files I downloaded, unzip both. When extracted, in the Odin folder you should have 2 files, and in the CF Root folder you should have 1 file which looks like a zip file but if you check in properties it should show as a .tar file

(4) Your phone should not be connected to your PC yet

(5) Start up Odin3 v1.85

(6) Click the PDA button, which is located under the Bootloader button

(7) This opens up a box, all you need to do is locate and select the CF Root .tar file

(8) Turn your phone OFF

(9) Hold Vol Down + Home + Power, it will ask you to cancel or continue, from memory you press the Vol Up button to continue

(10) This will put the phone in 'download mode' it should say downloading...

(11) Connect your phone to your PC

(12) Make sure the Repartition is NOT checked (by default it should not be anyway)

(13) Click START

(14) Sit back and Wait for phone to reboot. Once done you can unplug from your PC, and thats it

(15) Download 'Root Check Basic' which is a free app from Play Store, run it, and it will confirm that you have root access!!


I take no responsibility if you BRICK YOUR SHINY S3 but if I managed to do it safely, you should too! :)


Some Useful Tips:

Do not use a cheap USB cable.
Make sure cable is connected securely and do not touch the cable after clicking start, any disconnection could be fatal.


Firmware Updates:

Once you are rooted, you may get messages asking you to update. If you actually click OK, it will download but fail at install. All you need to do is update manually, and then re-root as above.

Please see below for details on how to update manually with Odin:

For those who are rooted and received the update today:

1) You should have the I9300XXALE8 already. Download the latest I9300XXALF2 build from here http://forum.xda-developers.com/showthread.php?t=1646610 or http://androidfirmwares.net/PhoneFirmware3/Download/27. Also download Odin if you don't have it.

2) Make sure you backup your handset to be safe.

3) Start up Odin and click the PDA button. Load the firmware which should be in tar.md5 format. Leave everything else as normal. Only Auto Reboot and F. Reset Time should be ticked.

4) Put handset into Download Mode and flash as normal with Odin.

5) When I did this, all my stuff was preserved but my Beautiful Widgets and Titanium Backup Pro didn't work. Also I lost CWM and SuperSU. So I rooted again with CF Root, and reinstalled the apps that didn't work. All fine now.


Firmware Update LFB (Release Date 06.07.12):

Download from link below:

https://hotfile.com/dl/162402398/abc9bdb/I9300XXBLFB_I9300OXABLFB_BTU.zip.html




LATEST OFFICIAL FIRMWARE ATM IS LH1 IN THE UK
 
Last edited:
Soldato
OP
Joined
28 Nov 2003
Posts
11,651
Location
Manchester, UK
I tried to do this and it all appeared to work ok, something ran anyway and I got a green pass box in odin, but when I run root check basic it says I don't have proper root access.

Can anybody help with this?

That's odd, not sure why it would say that if you following everything to the letter. Did you download the latest version of CF-Root (v6.3)?
 
Soldato
OP
Joined
28 Nov 2003
Posts
11,651
Location
Manchester, UK
Will future factory resets that are done on my phone put it back into a non rooted state?

Seems like a possibly stupid question but I want ask to be sure >.<

As Grrrr said above really.

I had a rooted Galaxy Note which I wanted to restore back to default. To remove the root I tried to flash a stock rom via PC Odin, but it didn't work for some reason. I then tried again but via Mobile Odin, and I unticked 'ever root' and that worked. It flashed the older rom and unrooted the phone.

BTW Art, you got an S3?
 
Soldato
OP
Joined
28 Nov 2003
Posts
11,651
Location
Manchester, UK
Yea, got it yesterday. The two phones I bought before this were a Samsung P400 and then a Nokia 1800 =/. After that, i got a hand-me-down Nokia 5800, so it's a hell of an upgrade :)

About the rooting question, it was more to make sure that it would stay rooted. I'm going to try out loads of different programs to see what I like (home screens, video players, etc) before resetting to factory settings and going with what I want.

Are you still on the same number (ends in 153)? Get whatsapp for unlimited free messaging and I'll give you a few pointers for useful apps and games etc. It's worth rooting definitely though, simply for playing games wirelessly with the PS3 pad. :D
 
Soldato
OP
Joined
28 Nov 2003
Posts
11,651
Location
Manchester, UK
Anyone on here from Bristol want to root my phone?

I am **** scared of doing it myself. LOL

:p You can't go wrong from the instructions I posted. But I agree with Grrrrr above, use the phone for a few days/weeks first and get use to Android. If you later feel that you are restricted then by all means root it.

The main reasons I rooted:
1) Can use PS3 pad wirelessly
2) GL to SD app allows me to move game data to external memory card
3) Titanium Backup allows me to back up my apps
 
Back
Top Bottom