J530GUBS9CUC2 – Galaxy J5 Pro firmware

Build J530GUBS9CUC2 is a security update for the Galaxy J5 Pro (SM-J530G) on Android 9. It first appeared on Samsung's servers on Mar 23, 2021 (method) and has reached 13 regions so far. It raises the bootloader bit from 8 to 9: once installed, the device no longer accepts firmware with bit 8 or lower, so a downgrade to J530GUBS8CTI2 is blocked. Samsung still serves this file.

Model
SM-J530G
Android
Android 9
Type
Security
Bootloader bit
9
First released
Mar 23, 2021
Regions
13

Rollout timeline by region

The date each region code (CSC) first received J530GUBS9CUC2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZVVBrazil (Vivo)Mar 23, 2021day 0J530GUBS9CUC2/J530GZVV9CUC1/J530GUBS9CUC2
ECOEcuadorMar 23, 2021day 0J530GUBS9CUC2/J530GECO9CUC1/J530GUBS9CUC2
NBSLatin America (open market)Mar 23, 2021day 0J530GUBS9CUC2/J530GUWT9CUC1/J530GUBS9CUC2
ZTOBrazilMar 23, 2021day 0J530GUBS9CUC2/J530GZTO9CUC1/J530GUBS9CUC2
BVOBoliviaMar 24, 2021+1 dayJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
COOColombiaMar 24, 2021+1 dayJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
PEOPeruMar 24, 2021+1 dayJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
TTTTrinidad & TobagoMar 24, 2021+1 dayJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
UPOUruguayMar 24, 2021+1 dayJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
UYOUruguayMar 24, 2021+1 dayJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
COMColombia (Claro)Mar 26, 2021+3 daysJ530GUBS9CUC2/J530GCOM9CUC1/J530GUBS9CUC2
TPAPanamaMar 26, 2021+3 daysJ530GUBS9CUC2/J530GUUB9CUC1/J530GUBS9CUC2
DORDominican RepublicMar 29, 2021+6 daysJ530GUBS9CUC2/J530GUWE9CUC1/J530GUBS9CUC2

Download and release notes

samloader download -m SM-J530G -r ZVV -v J530GUBS9CUC2/J530GZVV9CUC1/J530GUBS9CUC2

Samsung's release notes and security patch level for this update: SM-J530G / ZVV on doc.samsungmobile.com. What each part of the build number means: decode J530GUBS9CUC2.