Redmi Note 9 Pro Max September 2021 Security Patch

Redmi Note 9 Pro Max MIUI 12.5.2 Update with September 2021 Security Patch
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Redmi Note 9 Pro Max MIUI 12.5.2 Update with September 2021 Security Patch

Redmi Note 9 Pro Max Software Update: Redmi has released the MIUI Update 12.5.2 for Redmi Note 9 Pro Max which also brings the September 2021 Security Patch. Has brought noticeable smoothness to the UI and system and performance. Xiaomi Redmi Note 9 Pro Max was released on 12th of May 2020 with Android 10…