J400FXXS9CVE4 – Galaxy J4 firmware

Build J400FXXS9CVE4 is a security update for the Galaxy J4 (SM-J400F) on Android 10. It first appeared on Samsung's servers on Aug 1, 2022 (method) and has reached 10 regions so far. It keeps bootloader bit 9, so downgrading to the previous build J400FXXS9CVE2 is still possible. Samsung still serves this file.

Model
SM-J400F
Android
Android 10
Type
Security
Bootloader bit
9
First released
Aug 1, 2022
Regions
10

Rollout timeline by region

The date each region code (CSC) first received J400FXXS9CVE4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAMCambodiaAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
LAOLaosAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
MM1Singapore (M1)Aug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
MYMMyanmarAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
STHSingapore (StarHub)Aug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
THLThailandAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
XIDIndonesiaAug 1, 2022day 0J400FXXS9CVE4/J400FOLE9CUJ4/J400FXXS9CVE4
XMEMalaysiaAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
XSPSingaporeAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3
XXVVietnamAug 1, 2022day 0J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3

Download and release notes

samloader download -m SM-J400F -r CAM -v J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3

Samsung's release notes and security patch level for this update: SM-J400F / CAM on doc.samsungmobile.com. What each part of the build number means: decode J400FXXS9CVE4.