diff --git a/docs/clients/privacy.md b/docs/clients/privacy.md
index f8b51afd..b1ecd2aa 100644
--- a/docs/clients/privacy.md
+++ b/docs/clients/privacy.md
@@ -6,3 +6,9 @@ icon: material/security
 
 sing-box and official graphics clients do not collect or share personal data,
 and the data generated by the software is always on your device.
+
+## Android
+
+If your configuration contains `wifi_ssid` or `wifi_bssid` routing rules,
+sing-box uses the location permission in the background
+to get information about the connected Wi-Fi network to make them work.