A305NKSU5CUF2 – Galaxy A30 firmware

Build A305NKSU5CUF2 is a feature update for the Galaxy A30 (SM-A305N) on Android 11 (One UI 3). It first appeared on Samsung's servers on Jun 28, 2021 (method) and has reached 4 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A305NKSS5BUD5 is still possible. Samsung still serves this file.

Model
SM-A305N
Android
Android 11
Type
Feature
Bootloader bit
5
First released
Jun 28, 2021
Regions
4

Rollout timeline by region

The date each region code (CSC) first received A305NKSU5CUF2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJun 28, 2021day 0A305NKSU5CUF2/A305NOKR5CUF2/A305NKOU5CUE6
KTCSouth Korea (KT)Jun 28, 2021day 0A305NKSU5CUF2/A305NOKR5CUF2/A305NKOU5CUE6
LUCSouth Korea (LG U+)Jun 28, 2021day 0A305NKSU5CUF2/A305NOKR5CUF2/A305NKOU5CUE6
SKCSouth Korea (SKT)Jun 28, 2021day 0A305NKSU5CUF2/A305NOKR5CUF2/A305NKOU5CUE6

Download and release notes

samloader download -m SM-A305N -r KOO -v A305NKSU5CUF2/A305NOKR5CUF2/A305NKOU5CUE6

Samsung's release notes and security patch level for this update: SM-A305N / KOO on doc.samsungmobile.com. What each part of the build number means: decode A305NKSU5CUF2.