(Galaxy S Advance 8GB version only!)
1.Download these files to downgrade
Only 2.Flash with Odin3 v1.85
PDA: CODE_GT-I9070_I9070DXLD1_CL1068093_REV00_user_SEC_KEY_LD1_ 8G.tar.md5
1 – Once you have the files uncompressed in the “All Files” folder on the desktop of your pc.
2 – Open the executable file Odin3 v1.85 on the PC and turn off the phone in order to enter download mode:
press volume down + the central button and simultaneously press the power button
After the announcement that we will accept should show a green robot that indicates that we have entered in download mode.
Once the terminal is in discharge mode, we must connect the device to the computer using the USB cable, while we will have open Odin in the computer. There we will see that the section ID: COM illuminates yellow.
If ID: COM does not yellow
*-You have to install the USB drivers for your phone on the PC *
3 – Once ID: COM is in yellow,
in PIT, we select the file WP-I9070_EUR_XX_8G.pit
PDA must select the file CODE_GT-I9070_I9070DXLD1_CL1068093_REV00_user_SEC_KEY_LD1_ 8G.tar.md5
at CSC we select the file CSC_GT-I9070-MULTI-CSC-OLBLD1_SEC_KEY_8G.tar.md5
Important: note that it is checked: Re-partition, Auto Reboot and F. Reset Time
then click on “Start” to start the firmware update process
with this we have it in Gingerbread, if you need the firmware of other country, we download it from: Firmwares | SamMobile
Attention: The corner of the android is not responsible for the misuse of this flashing Guide.
credits to xda