G5700ZCU3CSK2 – Galaxy J5 Prime firmware

Build G5700ZCU3CSK2 is a feature update for the Galaxy J5 Prime (SM-G5700) on Android 8. It first appeared on Samsung's servers on Nov 26, 2019 (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 G5700ZCU2CSB1 is blocked. Samsung still serves this file.

Model
SM-G5700
Android
Android 8
Type
Feature
Bootloader bit
3
First released
Nov 26, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G5700ZCU3CSK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaNov 26, 2019day 0G5700ZCU3CSK2/G5700CHC3CSK2/G5700ZCU3CSK2

Download and release notes

samloader download -m SM-G5700 -r CHC -v G5700ZCU3CSK2/G5700CHC3CSK2/G5700ZCU3CSK2

Samsung's release notes and security patch level for this update: SM-G5700 / CHC on doc.samsungmobile.com. What each part of the build number means: decode G5700ZCU3CSK2.