J3300ZCU4CTL1 – Galaxy J3 firmware
Build J3300ZCU4CTL1 is a feature update for the Galaxy J3 (SM-J3300)
on Android 9. It first appeared on Samsung's servers on Dec 20, 2020 (method) and has reached
1 region so far. It keeps bootloader bit 4, so downgrading to the previous build J3300ZCU4CTK1 is still possible. Samsung still serves this file.
- Model
- SM-J3300
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 4
- First released
- Dec 20, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J3300ZCU4CTL1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHC | China | Dec 20, 2020 | day 0 | J3300ZCU4CTL1/J3300CHC4CTL1/J3300ZCU4CTL1 |
Download and release notes
samloader download -m SM-J3300 -r CHC -v J3300ZCU4CTL1/J3300CHC4CTL1/J3300ZCU4CTL1Samsung's release notes and security patch level for this update: SM-J3300 / CHC on doc.samsungmobile.com. What each part of the build number means: decode J3300ZCU4CTL1.