MIUI 9 China Developer ROM 7.12.28 is rolling out [guide and download]

MIUI 9 China Developer ROM 7.12.28

MIUI 9 China Developer ROM 7.12.28 is rolling out for the supported devices.

The updated version of China ROM comes with new features for full display devices (full-screen feature) and brings optimization in-game booster.

MIUI 9 China Developer ROM 7.12.28 supported devices:

  • Redmi Note 4 Qualcomm / Redmi Note 4X, Redmi Note 3, Redmi Note 2, Redmi Note 4G, Redmi Note, Redmi Note 5A, Redmi Note 4, Redmi Note 4X MTK.
  • Mi 5X and Mi 6, Mi MIX 2, Mi MIX, Mi Note 2, Mi 5, Mi 5s, Mi 5s Plus, Mi 5c, Mi Max 2, Mi Max, Mi 4s, Mi 4c,Mi Note Pro, Mi Note, Mi 4, Mi 3, Mi 2/2S, Mi Pad 3, Mi Pad 2, Mi Pad 1
  • Redmi 4/4X, Redmi Pro, Redmi 4A, Redmi 4 Prime, Redmi 4, Redmi 3S/3X, Redmi 3, Redmi 2A, Redmi 2, Redmi 1S, and Redmi

Note: Update for Mi 6 and Mi Mix 2 are suspended due to Android Oreo testing

MIUI 9 China Developer ROM 7.12.28 changelog highlights:

  • Full-screen gestures (Settings > Full-screen display) can replace navigation buttons
  • Optimization in second confirmation for turning on Demo mode
  • New game speed booster turns on automatically when a game is launched
  • Optimization in floating messages for WeChat and QQ calls in DN

How to Download MIUI 9 China Developer ROM 7.12.28:

To download MIUI 9 China Developer ROM 7.12.28 go to this link. Choose your desired device and download the latest China Developer ROM.

How to flash MIUI 9 China Developer ROM 7.12.28: