A720FXXU9CZB5 – Galaxy A7 2017 firmware
Build A720FXXU9CZB5 is a feature update for the Galaxy A7 2017 (SM-A720F)
on Android 8. It first appeared on Samsung's servers on May 4, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 9, so downgrading to the previous build A720FXXU9CZB4 is still possible. Samsung still serves this file.
- Model
- SM-A720F
- Android
- Android 8
- Type
- Feature
- Bootloader bit
- 9
- First released
- May 4, 2026
- Regions
- 1
Not yet released in 75 regions that are still on an older build: ACR, AFG, AFR, ARO, BNG, BRI, BVO, CAM, CDR, CEL, CGU, CHL, CHO, CHT and 61 more.
Rollout timeline by region
The date each region code (CSC) first received A720FXXU9CZB5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
IUS | Mexico (AT&T) | May 4, 2026 | day 0 | A720FXXU9CZB5/A720FUWE9CZB6/A720FXXS9CTJ2 |
Download and release notes
samloader download -m SM-A720F -r IUS -v A720FXXU9CZB5/A720FUWE9CZB6/A720FXXS9CTJ2Samsung's release notes and security patch level for this update: SM-A720F / IUS on doc.samsungmobile.com. What each part of the build number means: decode A720FXXU9CZB5.