diff --git a/android/src/main/java/com/tailscale/ipn/QuickToggleService.java b/android/src/main/java/com/tailscale/ipn/QuickToggleService.java
index 15b6c25..ec341be 100644
--- a/android/src/main/java/com/tailscale/ipn/QuickToggleService.java
+++ b/android/src/main/java/com/tailscale/ipn/QuickToggleService.java
@@ -5,15 +5,10 @@
 package com.tailscale.ipn;
 
 import android.content.Context;
-import android.content.ComponentName;
 import android.content.Intent;
-import android.os.Build;
 import android.service.quicksettings.Tile;
 import android.service.quicksettings.TileService;
 
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 public class QuickToggleService extends TileService {
 	// lock protects the static fields below it.
 	private static Object lock = new Object();