Xiaomi Mi 1S ROM Update

Xiaomi Mi 1S
EOS

MI 1S firmware (codename mione) below are the stock stable MIUI, which can be downloaded as Fastboot ROM, Recovery ROM and OTA Update.

Phone model name corresponds to 2012051 (WCDMA), 2012053 (CDMA), 2012052 (Lite). Xiaomi ROM are downloaded free of charge from the official website bigota.d.miui.com. We only collect and publish links to stock flash files and original updates.

ModelMI 1S
Release dateAugust 2012
SupportEnded
Latest OSMIUI JMACNBL18, Android 4.1

Download the latest MIUI version and new updates:

China JMACNBL18.0

Latest version of the stable Chinese firmware for MI 1S by Xiaomi.

Recovery ROM

Version
JMACNBL18.0
System
MIUI JMACNBL18
Android
Android 4.1
Release date
2015-04-12
File size
188.08 MB
Official Link
Download (.zip)
Changelog
Expand list

Fastboot ROM (Flash File)

Version
JMACNBL18.0
System
MIUI JMACNBL18
Android
Android 4.1
Release date
2015-04-12
Flash file size
279.72 MB
Official Link
Download (.tgz)
Changelog
Expand list

The latest MIUI update doesn’t necessarily mean it’s the best. Read the reviews on the 4PDA or XDA Developers websites before installing new software update to MI 1S mione. If you downloaded Flash File, Full ROM or the latest OTA Update and encounter problems with your device after installation, please write about it in the comments section, quoting the number of the buggy firmware.

MI 1S is on the Xiaomi EOS (end-of-support) list. This is similar to EOL (End of Life) status and means that the smartphone is no longer supported. It does not receive software updates and new firmware from Xiaomi, and known security vulnerabilities are not fixed.

Xiaomi releases monthly and quarterly security patch updates for Xiaomi, Redmi, and POCO for 2-3 years after market launch. Monthly and quarterly security updates include Android security patches from Google as well as Xiaomi fixes.

Will MI 1S update get MIUI 1?

No, Xiaomi has stopped releasing updates for it. The latest MIUI version for MI 1S — MIUI JMACNBL18.

Will MI 1S update get Android 5.1?

No. The latest version for this device — Android 4.1.

Other models in this lineup:
Mi Play
Xiaomi Mi Play
MIUI ROM
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