Question [Q] samsung galaxy s3 SGH-i747 4.1.2 root Odin is junk.So is md5, and cwmrec.zip

I would really appreciate some help rooting GS3 ghs-i747. I spent 4 hrs with multi Odins, Poots, the apk, md5,the zips. All routes I could think of. No luck atI all. Qualcomm safeboot enabled.. Stuck on PIT..then nothing.. at a loss and desperate guys\gals please help?" Very in need cuz the bloggers atware is killing data and taking up space.