flash nyo lang po gamit ang odin.
follow the instructions!
1. Back up all the important data of your phone such as messages, contacts etc.
2. Make sure that your Samsung Galaxy S3 is charged fully or above 80%
3. Download ODIN and then install it on your PC
here
4. Download samsung drivers for the S3
5. Download Samsung Galaxy MD5 File here
firmware 4.1.2 or
firmware 4.1.2 mirror
PROCESS TO FLASH STOCK ROM 4.1.2 VIA ODIN ON SAMSUNG GALAXY S3
http://www.technobezz.com/wp-content/uploads/2014/04/Step6.jpg
1. install ODIN and open it. Where you see the PDA button, browse for the MD5 file you downloaded ,It should have a .tar extension.
2. Disconnect your device from your Pc
3. Put your galaxy s3 in download mode, hold
(Volume down + Home + Power), then press volume up
4 Connect your galaxy S3 into to your pc and wait for odin to recognize it
http://www.technobezz.com/wp-conten...-roms-using-odin-for-windows.w654-600x405.jpg
5, A message will be at the bottom “ADDED” when Odin recognized your device
o not check Re-Partition
6. After few minutes, a coloured box will appear. ‘COM: 3’. It means your PC has detected the device and everything is ready to flash stock ROM via ODIN on Samsung Galaxy S3.
7 Click Start
http://www.technobezz.com/wp-content/uploads/2014/04/Odin-PASS-Box.png
After ODIN is done, a box will appear where is written reset or passed. At this point you can unplug your phone
goodluck!