Samsung Galaxy C9 Pro (SM-C900F) Firmware Overview
What is the latest SM-C900F firmware?
C900FDDU1CSF2, released September 27, 2019 for region INS with Android 8. It is a feature update on bootloader binary 1. The archive holds 3 official builds for this region.
Is the Samsung Galaxy C9 Pro still getting updates?
Most likely not: there has been no new firmware since September 2019, so Android 8 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-C900F firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 1:
- Binary 1 — since Jan 2019
SM-C900F firmware for region INS
How to Flash SM-C900F Firmware
Put the Samsung Galaxy C9 Pro into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 1 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.