diff --git a/Features-that-will-not-be-implemented.md b/Features-that-will-not-be-implemented.md
index 3a73bc5..aa81997 100644
--- a/Features-that-will-not-be-implemented.md
+++ b/Features-that-will-not-be-implemented.md
@@ -16,6 +16,10 @@ The camera video stream is encrypted using P2P encryption, with the encryption k
 
 Devices within the vehicle interior may impact driving and therefore require higher levels of safety and privacy than ordinary IoT devices. Consequently, such devices shall not be imported into xiaomi_home which is an untrusted client.
 
+## Importing mobile devices
+
+Mobile phones, smart watches and smart bands contain user sensitive data. xiaomi_home cannot comply with the high-level privacy requirements for such personal devices. So xiaomi_home does not support importing mobile devices.
+
 ## Setting multiple properties in one command message
 
 MIoT-Spec-V2 protocol allows setting multiple properties in one command message. For example [yeelink.light.bslamp1](http://poc.miot-spec.srv/miot-spec-v2/instance?type=urn:miot-spec-v2:device:light:0000A001:philips-moonlight:2), you can turn on the light, set the brightness to 50% and set the color temperature to 3000K in one command message as follows: