A720FXXS9CTJ4 – Galaxy A7 2017 firmware
Build A720FXXS9CTJ4 is a security update for the Galaxy A7 2017 (SM-A720F)
on Android 8. It first appeared on Samsung's servers on Feb 4, 2021 (method) and has reached
1 region so far. It keeps bootloader bit 9, so downgrading to the previous build A720FXXS9CUA2 is still possible. Samsung still serves this file.
- Model
- SM-A720F
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 9
- First released
- Feb 4, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A720FXXS9CTJ4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EBE | Ecuador | Feb 4, 2021 | day 0 | A720FXXS9CTJ4/A720FUWT9CTJ4/A720FXXS9CTJ3 |
Download and release notes
samloader download -m SM-A720F -r EBE -v A720FXXS9CTJ4/A720FUWT9CTJ4/A720FXXS9CTJ3Samsung's release notes and security patch level for this update: SM-A720F / EBE on doc.samsungmobile.com. What each part of the build number means: decode A720FXXS9CTJ4.