A2070ZHS4CVL1 – Galaxy A20s firmware
Build A2070ZHS4CVL1 is a security update for the Galaxy A20s (SM-A2070)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Jan 11, 2023 (method) and has reached
1 region so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to A2070ZHU3CVG2 is blocked. Samsung still serves this file.
- Model
- SM-A2070
- Android
- Android 11
- Type
- Security
- Bootloader bit
- 4
- First released
- Jan 11, 2023
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A2070ZHS4CVL1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TGY | Hong Kong | Jan 11, 2023 | day 0 | A2070ZHS4CVL1/A2070TGY4CVL1/A2070ZHS4CVL1 |
Download and release notes
samloader download -m SM-A2070 -r TGY -v A2070ZHS4CVL1/A2070TGY4CVL1/A2070ZHS4CVL1Samsung's release notes and security patch level for this update: SM-A2070 / TGY on doc.samsungmobile.com. What each part of the build number means: decode A2070ZHS4CVL1.