Xiaomi has started rolling out latest update MIUI 9 Global Beta ROM 7.9.21 for all the supported Xiaomi devices. The MIUI 9 Global Beta ROM 7.9.21 brings improvements in multiple departments of Android System, including System, Contacts and Settings.
You can also download MIUI 9 Global Beta ROM 7.9.21 for all these devices including Redmi 2, Redmi 2 Prime, Mi 3/Mi 4, Redmi Note 3 Qualcomm, Redmi Note 3 Special Edition, Redmi Note 4 MTK, Mi 4i, Redmi Note 2, Redmi Note 4G, Redmi Note Prime, Mi Max 32G, Mi Max 64G/128G, Mi 2/2S, Mi 5, Mi 5s Plus, Mi Note, Redmi 3/Prime, Redmi 3S/Prime, Redmi Note 4, Qualcomm/Redmi Note 4X, Mi Note 2, Mi 5s, Mi MIX, Redmi 4/4X and Redmi 4A.
MIUI 9 Global Beta ROM 7.9.21 Change log:
Fix – Long pressing soft buttons lead to FC issues (09-19)
Fix – Sorting contacts for the Russian language (09-19)
Fix – Issue of recently used pictures were rotated automatically (09-20)
Download MIUI 9 Global Beta ROM 7.9.21 for all Xiaomi devices
Download the MIUI 9 Global Beta ROM 7.9.21 for all the above mentioned Xiaomi devices from the source below.
You can follow this guide to see the installation process via fastboot or recovery.