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Download Redmi Note 4 MTK China 9.3.21

DeviceRedmi Note 4 MTK (nikel)
RegionChina
Version9.3.21
OSMIUI weekly, Android 6
TypeFastboot ROM (for Mi Flash) · Weekly (developer)
Filenikel_images_9.3.21_20190321.0000.00_6.0_cn_21da2b9746.tgz
Size1.8 GB
ReleasedMar 22, 2019
Serverbigota.d.miui.com (official Xiaomi)

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Check the file after downloading

On Windows, open Command Prompt in the download folder and run certutil -hashfile nikel_images_9.3.21_20190321.0000.00_6.0_cn_21da2b9746.tgz MD5. The result must match the MD5 above. If it doesn't, the download is broken. Download it again before flashing.

Next steps: all Redmi Note 4 MTK firmware · Mi Flash Tool · ADB & Fastboot drivers