T815XXU2CQJ1 – Galaxy Tab S2 firmware
Build T815XXU2CQJ1 is a feature update for the Galaxy Tab S2 (SM-T815)
on Android 7. It first appeared on Samsung's servers on Nov 30, 2017 (method) and has reached
5 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T815XXU2CQI5 is still possible. Samsung still serves this file.
- Model
- SM-T815
- Android
- Android 7
- Type
- Feature
- Bootloader bit
- 2
- First released
- Nov 30, 2017
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received T815XXU2CQJ1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TMH | Hungary (Telekom) | Nov 30, 2017 | day 0 | T815XXU2CQJ1/T815TMH2CQI1/T815XXU2CQI5 |
TMZ | Czech Republic (T-Mobile) | Nov 30, 2017 | day 0 | T815XXU2CQJ1/T815TMZ2CQI1/T815XXU2CQI5 |
COS | Greece (Cosmote) | Nov 30, 2017 | day 0 | T815XXU2CQJ1/T815COS2CQI2/T815XXU2CQI5 |
DTM | Germany (Telekom) | Nov 30, 2017 | day 0 | T815XXU2CQJ1/T815DDX2CQI1/T815XXU2CQI5 |
TPL | Poland (T-Mobile) | Dec 3, 2017 | +3 days | T815XXU2CQJ1/T815DPX2CQI1/T815XXU2CQI5 |
Download and release notes
samloader download -m SM-T815 -r TMH -v T815XXU2CQJ1/T815TMH2CQI1/T815XXU2CQI5Samsung's release notes and security patch level for this update: SM-T815 / TMH on doc.samsungmobile.com. What each part of the build number means: decode T815XXU2CQJ1.