diff --git a/README-USAGE.md b/README-USAGE.md
index 59be62a5..47942731 100644
--- a/README-USAGE.md
+++ b/README-USAGE.md
@@ -79,6 +79,8 @@ Download latest Magisk [here](https://github.com/topjohnwu/Magisk/releases/lates
 adb install app-release.apk
 ```
 - accept auth rsa request on mobile screen of course to allow adb connection
+- on Xiaomi phones if installation fails try to turn off MIUI optimization in Developer options,
+  restart, and try again
 
 5. Upload boot to /sdcard/Download
 ```shell