Official MI 1S firmware (codename mione) includes stable MIUI versions. They can be downloaded as Fastboot ROM, Recovery ROM, and OTA updates.
Phone models: 2012051 (WCDMA), 2012053 (CDMA), 2012052 (Lite). All files are original stock Xiaomi ROMs, freely available from miui.com. We simply provide direct download links to official flash files and system updates.
| Model name | MI 1S |
|---|---|
| Release date | August 2012 |
| Support | Ended |
| Latest OS | MIUI JMACNBL18, Android 4.1 |
MI 1S has officially been discontinued and is no longer supported — no further updates will be released.
- China - MIUI JMACNBL18.0
China MIUI JMACNBL18.0
The latest Chinese MIUI version for MI 1S by Xiaomi:
- Version
- JMACNBL18.0
- OS
- MIUI JMACNBL18
- Android
- Android 4.1
- Release date
- 2015-04-12
- File size
- 188.08 MB
- Official Link
- Download (.zip)
- Changelog
- Expand list
- Version
- JMACNBL18.0
- OS
- MIUI JMACNBL18
- Android
- Android 4.1
- Release date
- 2015-04-12
- Flash file size
- 279.72 MB
- Official Link
- Download (.tgz)
- Changelog
- Expand list
Recovery ROM
Fastboot ROM (Flash File)
The new MIUI update is not necessarily the best. Before updating MI 1S (mione), read reviews on 4PDA or XDA Developers. If installing a Flash File, full ROM, or the new OTA update caused issues, please let us know in the comments and mention the version number.
