- First the doctor to download and install odin 3:10 + samsung pc drivers to follow the link: Download Odin
Next download the file CF-Root-SGS3-v6. 4.tar
Downloaddownload files to repair imei and phone baseband
Downloadfinally turned up ... usb debug mode in download mode by pressing the machine's power and volume down + home +
Now turned up odin,
continue in section AP CF-Root-file select-v6.4.tar SGS3 ok ...
then press start.
waiting ... boot into recovery mode by pressing the same at home + power + volume up until s3 I9300 logo pop up then drop power 2nd vol up + home to hold until recovery mode shows up ...
choose install from storage (sd card) and select Modem file DDEMG2.zip where saved (up up down down down and power is ok / select) ....
Alright just reboot and enjoy ... << these instructions for S3 I9300 4.3 >>