diff --git a/misc/several-xiaomi-codenames-unreleased-devices.md b/misc/several-xiaomi-codenames-unreleased-devices.md
index 12ed9c3..bb95132 100644
--- a/misc/several-xiaomi-codenames-unreleased-devices.md
+++ b/misc/several-xiaomi-codenames-unreleased-devices.md
@@ -120,6 +120,10 @@
 
 `M2101K7AC`: Redmi Note 10 4G 国行版 (未上市)
 
+**[`M6`] Redmi Note 12 4G (`diamond`):**
+
+`23025RA15A`: Redmi Note 12 4G 国际版 (未上市版本)
+
 **[`N17`] Redmi Note 13 5G (`iron`):**
 
 `2312DRAF3G`: Redmi Note 13 5G 国际版 (一个 SKU, 未上市)