For those of you who have been asking me constantly on Facebook, Twitter, GooglePlus, and e-mail for unrooting method on your Canadian Galaxy S3 SGH-I747M, I have some good news for you, the stock ROMs for SGH-i747M are now available for download. These are completely official stock ROMs and you can flash them using ODIN or Mobile ODIN.
Download Stock ROM for Telus SGH-i747M
If you don’t know how to install these stock ROMs, please refer to the AT&T Galaxy S3 Unroot Guide. The unroot steps are nearly identical except the different stock ROM tar.md5 file.
Galaxy S3 Reference
You will need a rooted Galaxy S3 to install all ROM/kernels.
NOTE: PLEASE ONLY INSTALL ROMS INTENDED FOR YOUR VERSION OF GALAXY S3! Otherwise you WILL BRICK YOUR PHONE and I will not be responsible!
First time to rooting and custom ROMs? Please see our Galaxy S3 Root FAQ FIRST! Note: T-Mobile Galaxy S3 ROMs are compatible with Canadian Wind, Mobilicity, and Videotron Galaxy S3s.
AT&T Galaxy S3 ROMs are compatible with Canadian Bell, Telus, and Sasktel Galaxy S3s.