How to Unroot AT&T Galaxy S3 SGH-I747! | GalaxyS3Root.com
Hi Max, Yes, sorry you are right. The radio problem was finger problems. The tech had me install my old sim card from my IPhone 4 and it is/was not a LTE card. An as I have found out since your root for Rogers phone (SGH-I747H) AT&T worked perfectly. So ....