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. Need Help? Best way to reach me is on Twitter for the fastest response!
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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.