Xiaomi Mi/Redmi phones running on the previous MIUI 10 Global Beta build or MIUI 9 Global Beta ROM will get the update via OTA (over-the-air). Go to ‘Updater’ app and check for the new update. You can also install MIUI 10 Global Beta ROM 8.8.2 manually by downloading recovery or fastboot ROM.
Important bug Fixes: MIUI 10 Global Beta ROM 8.8.2 supports Redmi 4X, Mi 5, Mi Max, Mi Max Prime, Mi 5s Plus, Redmi 4A, Redmi 5A, Redmi Note 4 Qualcomm/Redmi Note 4X, Mi Max 2, Redmi Note 5A/Redmi Y1 Lite, Redmi Note 5A Prime/Redmi Y1, Redmi 5, Redmi 5 Plus, Mi 6, Mi MIX 2, Redmi S2, Redmi Note 5 Pro/Redmi Note 5, Mi MIX 2S, Mi 5, Mi Note 2, and Mi MIX. Devices running on Global Beta ROM can download the Recovery ROM [Download] and flash via Updater app. Or, you can install the recovery ROM via TWRP. If you are using MIUI 7 / MIUI 8/ MIUI 9 Global Stable ROM, then to upgrade to MIUI 10, download the Fastboot ROM [Download] and follow this guide.
