Samsung Galaxy S 4 (Canada) (SGH-I337M) Firmware Overview
What is the latest SGH-I337M firmware?
I337MUMSGPL2, released February 6, 2017 for region TCE with Android 5.0.1. The archive holds 4 official builds for this region.
Is the Samsung Galaxy S 4 (Canada) still getting updates?
Most likely not: there has been no new firmware since February 2017, so Android 5.0.1 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
SGH-I337M firmware for region TCE
How to Flash SGH-I337M Firmware
Put the Samsung Galaxy S 4 (Canada) into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.