Xiaomi Mi 9 MIUI 13 update can be installed, based on Android 12

As you know, Xiaomi Mi 9's update life ended with Android 11 based MIUI 12.5. But you can still install Mi 9 MIUI 13 update unoffically. The fact that the

INSTALL_FAILED_USER_RESTRICTED : android studio using redmi 4 device - Stack Overflow

Android 12-based MIUI 13 update out for Mi 10 Ultra, Redmi Note 10 5G, Redmi Note 9 Pro 5G - Gizmochina

MIUI 13: Xiaomi is rolling out the Android 12 update to the Mi 10T Pro

Install MIUI 13 Update for Mi 9T based on Android 12!

Xiaomi rolls out MIUI 13 based on Android 13 for the Xiaomi 12 and Xiaomi 12 Pro

Xiaomi: MIUI 14 update: Xiaomi 12 is reportedly receiving stable MIUI 14 update based on Android 13

MIUI 14 is now official: Full list of supported Xiaomi, Mi, and Redmi devices in India

Redmi Note 9 - Wikipedia

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MIUI 14 update: Roadmap, list of eligible Xiaomi, Redmi and Poco devices, top features, how to download, more