J530YDXS7CUD1 – Galaxy J5 Pro firmware
Build J530YDXS7CUD1 is a security update for the Galaxy J5 Pro (SM-J530Y)
on Android 9. It first appeared on Samsung's servers on May 6, 2021 (method) and has reached
10 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to J530YDXS6CUC1 is blocked. Samsung still serves this file.
- Model
- SM-J530Y
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 7
- First released
- May 6, 2021
- Regions
- 10
Rollout timeline by region
The date each region code (CSC) first received J530YDXS7CUD1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XID | Indonesia | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YOLE7CUD1/J530YDXS7CUD1 |
CAM | Cambodia | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YOLB7CUD1/J530YDXS7CUD1 |
LAO | Laos | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YOLB7CUD1/J530YDXS7CUD1 |
MYM | Myanmar | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YOLB7CUD1/J530YDXS7CUD1 |
NZC | New Zealand | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YNZC7CUD1/J530YDXS7CUD1 |
TNZ | New Zealand (Spark) | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YTNZ7CUD1/J530YDXS7CUD1 |
VNZ | New Zealand (Vodafone) | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YVNZ7CUD1/J530YDXS7CUD1 |
XME | Malaysia | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YOLB7CUD1/J530YDXS7CUD1 |
XNZ | New Zealand | May 6, 2021 | day 0 | J530YDXS7CUD1/J530YXNZ7CUD1/J530YDXS7CUD1 |
XSA | Australia | May 12, 2021 | +6 days | J530YDXS7CUD1/J530YXSA7CUD1/J530YDXS7CUD1 |
Download and release notes
samloader download -m SM-J530Y -r XSA -v J530YDXS7CUD1/J530YXSA7CUD1/J530YDXS7CUD1Samsung's release notes and security patch level for this update: SM-J530Y / XSA on doc.samsungmobile.com. What each part of the build number means: decode J530YDXS7CUD1.