I AM NOT RESPONSIBLE FOR ANY DAMAGE TO YOUR BELOVED PHONE SO DON'T BLAME ME



ALL LINKS ARE BELOW

★Pre-Requisites★

★Downgrading★

Quote: First:

tar -H ustar -c boot.img cache.img.ext4 NON-HLOS.bin recovery.img rpm.mbn sbl2.mbn sbl3.mbn system.img.ext4 tz.mbn > S3ModedRom.tar



Second:

md5sum -t S3ModedRom.tar >> S3ModedRom.tar



Third:

mv S3ModedRom.tar S3ModedRom.tar.md5

★You have just downgraded to 4.1.2★

★Unlocking Bootloader , Root and Recovery★

★Links★

★Credits★

It has been believed that it is impossible to downgrade 4.3 to 4.1 because of knox or something which i don't know aboutBut this tutorial will help you downgrade without sending your phone to some website which will run you about 50$Anyways lets start1. A verizon Galaxy S3 (duh2. Odin (any version)3. 4.1.2 update MB14. 4.3 update ML1 ( I guess other 4.3 builds work. Please test and report)6. Cygwin5. A functioning brain1. Download both 4.1.2 and 4.3 updates (MB1 and ML1 respectively)2. Create a folder called ModedRom3. Open the 4.3 update using Winzip4. Extract a file called "NON-HLOS" and place it in the folder you just created5. Open the 4.1.2 update using Winzip6. Extract all files except "NON-HLOS" and "aboot.mbn" and place them in the folder you've created earlier7. Download and install Cygwin8. Go to Computer > C: > Cygwin folder > home > and create a folder and name it like your profile (When you log into windows)9. Place all the files in the "ModedRom" folder there10. Open cygwin.bat (In cygwin folder in C: drive)11. Type in the following commands and wait for the "$" sign after each command12. Now there Should be a MD5 file created in the folder where you placed all the files in13. Connect your device and flash the MD5 file created using Odin1. Download Casual flashing program2. Enable USB debugging3. Root Your phone with the root option4. Flash the insecure bootloader (This unlocks the bootloader)5. Flash custom recovery of your choice4.1.2 MB1 update https://goo.gl/ZCrteg 4.3 ML1 update https://goo.gl/5WyL5O Odin http://goo.gl/mkYG3P Cygwin http://goo.gl/Kr5fEg Casual program for Unlocking bootloader and Rooting and Recovery http://goo.gl/MYaxb2 Adam OutlerDjrblissChainfireTeamWinKoushBeansTown106therealdavinci (Youtube Channel)If I missed anyone just let me know