A310N0KOS1CTJ2 – Galaxy A3 ⑥ firmware
Build A310N0KOS1CTJ2 is a security update for the Galaxy A3 ⑥ (SM-A310N0)
on Android 7. It first appeared on Samsung's servers on Nov 8, 2020 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build A310N0KOU1CQL2 is still possible. Samsung still serves this file.
- Model
- SM-A310N0
- Android
- Android 7
- Type
- Security
- Bootloader bit
- 1
- First released
- Nov 8, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A310N0KOS1CTJ2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KOO | South Korea | Nov 8, 2020 | day 0 | A310N0KOS1CTJ2/A310N0KOO1CTJ2/A310N0KOU1CRF1 |
Download and release notes
samloader download -m SM-A310N0 -r KOO -v A310N0KOS1CTJ2/A310N0KOO1CTJ2/A310N0KOU1CRF1Samsung's release notes and security patch level for this update: SM-A310N0 / KOO on doc.samsungmobile.com. What each part of the build number means: decode A310N0KOS1CTJ2.