A720FXXS9CUA2 – Galaxy A7 2017 firmware

Build A720FXXS9CUA2 is a security update for the Galaxy A7 2017 (SM-A720F) on Android 8. It first appeared on Samsung's servers on Feb 3, 2021 (method) and has reached 3 regions so far. It keeps bootloader bit 9, so downgrading to the previous build A720FXXS9CTL4 is still possible. Samsung still serves this file.

Model
SM-A720F
Android
Android 8
Type
Security
Bootloader bit
9
First released
Feb 3, 2021
Regions
3

Rollout timeline by region

The date each region code (CSC) first received A720FXXS9CUA2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaFeb 3, 2021day 0A720FXXS9CUA2/A720FODD9CTA1/A720FXXS9CUA2
SLKSri LankaFeb 3, 2021day 0A720FXXS9CUA2/A720FODD9CTA1/A720FXXS9CUA2
BNGBelgiumFeb 3, 2021day 0A720FXXS9CUA2/A720FODD9CTA1/A720FXXS9CUA2

Download and release notes

samloader download -m SM-A720F -r INS -v A720FXXS9CUA2/A720FODD9CTA1/A720FXXS9CUA2

Samsung's release notes and security patch level for this update: SM-A720F / INS on doc.samsungmobile.com. What each part of the build number means: decode A720FXXS9CUA2.