diff --git a/Phone.txt b/Phone.txt
index a457d2798faf09ec4a45f88221232a6955460494..a6fb1b78d07385a1446fe5c334ebea6a049ad5cb 100644
--- a/Phone.txt
+++ b/Phone.txt
@@ -20,7 +20,7 @@ class Phone {
         send requesting packet to lock
         return the state of the given lock
     }
-    bool set(ElectronicDevice device, bool state){
+    bool sendSignal(ElectronicDevice device, bool state){
         send packet to device 
         return true if success, false if no response received
     }