Samsung Galaxy Win DUOS (GT-I8558) Firmware Overview
What is the latest GT-I8558 firmware?
I8558ZMUAOH1, released September 4, 2015 with Android 4.2.2. The archive holds 6 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy Win DUOS still getting updates?
Most likely not: there has been no new firmware since September 2015, so Android 4.2.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All GT-I8558 firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
| I8558ZMUAOH1 | — | CHM | 4.1–4.3 |
2015-09-04 | Download |
| I8558ZMUAOH1 | — | CHM | 4.2.2 |
2015-08-20 | Download |
| I8558ZMUAOF1 | — | CHM | 4.2.2 |
2015-06-08 | Download |
| I8558ZMUAOF1 | — | CHM | 4.1–4.3 |
2015-06-08 | Download |
| I8558ZMUANL2 | — | CHM | 4.1–4.3 |
2014-12-19 | Download |
| I8558ZMUANL2 | — | CHM | 4.2.2 |
2014-12-19 | Download |
How to Flash GT-I8558 Firmware
Put the Samsung Galaxy Win DUOS into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.