We’ve created a compilation out of the Galaxy S6 edge SM-G925I Android 7.0 Nougat firmware updates. In this page you can grab the latest release version.
However, you can still find the Android 6.0.1 Marshmallow firmware updates just for your device update history references.
A stock firmware can be use to unroot and removed any modified system images on the Galaxy S6 edge SM-G925I. A rooted and a modified phone will no longer receives any official software update, but by restoring it back to its official firmware will resolved the said issues. It is also very useful for fixing soft-bricks such as bootloop, stuck at Samsung logo if one have messed-up from rooting or upon installing a custom OS.
Again, all of these firmware builds are all official builds released by Samsung itself.
Read The Guide: How to Safely Unroot the Galaxy S6 edge
Australia, and New Zealand Galaxy S6 edge SM-G925I Android 7.0 Nougat Firmware
Asia Galaxy S6 edge SM-G925I Android 7.0 Nougat Firmware
Latin America Galaxy S6 SM-G925I Android 7.0 Nougat Firmware