G531MUBU1APJ1 – GALAXY GRAND Prime firmware
Build G531MUBU1APJ1 is a feature update for the GALAXY GRAND Prime (SM-G531M)
on Android 5. It first appeared on Samsung's servers on Feb 1, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build G531MVJU1APJ1 is still possible. Samsung still serves this file.
- Model
- SM-G531M
- Android
- Android 5
- Type
- Feature
- Bootloader bit
- 1
- First released
- Feb 1, 2017
- Regions
- 1
Not yet released in 15 regions that are still on an older build: ARO, BVO, CGU, CHX, COO, CTI, EBE, PNT, PSN, TPA, UFN, UPO, ZTA, ZTM and 1 more.
Rollout timeline by region
The date each region code (CSC) first received G531MUBU1APJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
COM | Colombia (Claro) | Feb 1, 2017 | day 0 | G531MUBU1APJ1/G531MUWA1APJ1/G531MVJU1APE1 |
Download and release notes
samloader download -m SM-G531M -r COM -v G531MUBU1APJ1/G531MUWA1APJ1/G531MVJU1APE1Samsung's release notes and security patch level for this update: SM-G531M / COM on doc.samsungmobile.com. What each part of the build number means: decode G531MUBU1APJ1.