G611FFDDS3CTH1 – Galaxy J7 Prime 2 firmware

Build G611FFDDS3CTH1 is a security update for the Galaxy J7 Prime 2 (SM-G611FF) on Android 9. It first appeared on Samsung's servers on Sep 10, 2020 (method) and has reached 1 region so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to G611FFDDS2CTC1 is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-G611FF
Android
Android 9
Type
Security
Bootloader bit
3
First released
Sep 10, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G611FFDDS3CTH1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaSep 10, 2020day 0G611FFDDS3CTH1/G611FFODI3CTH1/G611FFDDS3CTH1

Download and release notes

samloader download -m SM-G611FF -r INS -v G611FFDDS3CTH1/G611FFODI3CTH1/G611FFDDS3CTH1

Samsung's release notes and security patch level for this update: SM-G611FF / INS on doc.samsungmobile.com. What each part of the build number means: decode G611FFDDS3CTH1.