设备重启后的启动，延迟进行

app/src/main/java/com/xypower/mpapp/MainActivity.java

@@ -183,8 +183,13 @@ public class MainActivity extends AppCompatActivity {
                 }
             };
 
+            long timeout = 500;
+            if (SystemClock.elapsedRealtime() < 180000) {
+                // In 3 minutes
+                timeout = 30000;  // in 30 seconds
+            }
             Handler handler = new Handler();
-            handler.postDelayed(runnable, 500);
+            handler.postDelayed(runnable, timeout);
         }
     }