J250MUBS5ASJF – Galaxy J2 Pro firmware

Build J250MUBS5ASJF is a security update for the Galaxy J2 Pro (SM-J250M) on Android 7. It first appeared on Samsung's servers on Nov 6, 2019 (method) and has reached 4 regions so far. It keeps bootloader bit 5, so downgrading to the previous build J250MUBS5ASJD is still possible. Samsung still serves this file.

Model
SM-J250M
Android
Android 7
Type
Security
Bootloader bit
5
First released
Nov 6, 2019
Regions
4

Rollout timeline by region

The date each region code (CSC) first received J250MUBS5ASJF, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMMMyanmarNov 6, 2019day 0J250MUBS5ASJF/J250MUWT5ASB3/J250MUBS5ASG2
COBColombia (Movistar)Nov 12, 2019+6 daysJ250MUBS5ASJF/J250MUWT5ASB1/J250MUBS5ASG2
CGUGuatemala (Claro)Nov 14, 2019+8 daysJ250MUBS5ASJF/J250MUWM5ASB3/J250MUBS5ASG2
NBSLatin America (open market)Nov 14, 2019+8 daysJ250MUBS5ASJF/J250MUWT5ASB2/J250MUBS5ASG2

Download and release notes

samloader download -m SM-J250M -r TMM -v J250MUBS5ASJF/J250MUWT5ASB3/J250MUBS5ASG2

Samsung's release notes and security patch level for this update: SM-J250M / TMM on doc.samsungmobile.com. What each part of the build number means: decode J250MUBS5ASJF.