SGH-I257M Canadian Firmwares Available at sammobile.com
I have been watching sammobile.com waiting for SGH-I257M firmwares to show up. There are 9 available for download. All of them have exactly the sam PDA, CSC, and Modem codes. All are Android 4.2.2.
SGH-I257M Canada (SaskTel)
SGH-I257M Canada (Rogers)
SGH-I257M Canada (Koodo Mobile)
SGH-I257M Canada (Telus)
SGH-I257M Canada (Bell Mobile)
SGH-I257M Canada (Virgin Mobile)
SGH-I257M Canada (Fido Mobile)
SGH-I257M Unknown (MTA Product Code)
SGH-I257M Unknown (SPC Product Code)
Problem: The site hosting the downloads is rapidgator.net. They allow you to download files up to 500MB for free. Unfortunately, these firmware files appear to be 897.23 MB in size. The minimum premium account is $12.99 USD for 30 days.