diff --git a/FAQ.md b/FAQ.md
index 5828ff24cc..d9dae34871 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -2579,6 +2579,8 @@ If the app is not listed, you might need to ask the developer of the app to add
 Android Q will make it harder and maybe even impossible to directly access files,
 see [here](https://developer.android.com/preview/privacy/scoped-storage) and [here](https://www.xda-developers.com/android-q-storage-access-framework-scoped-storage/) for more details.
 
+If you use MIUI, please make sure [MIUI optimization](https://android.stackexchange.com/questions/191228/what-is-miui-optimization) is enabled in the developer settings.
+
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