diff --git a/.idea/misc.xml b/.idea/misc.xml
index f2f4035..a757d7d 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="FrameworkDetectionExcludesConfiguration">
diff --git a/app/src/main/java/com/example/retention/MainActivity.java b/app/src/main/java/com/example/retention/MainActivity.java
index 6189420..e08d762 100644
--- a/app/src/main/java/com/example/retention/MainActivity.java
+++ b/app/src/main/java/com/example/retention/MainActivity.java
@@ -202,7 +202,7 @@ public class MainActivity extends AppCompatActivity {
 
   private void startLoadWork() {
     PeriodicWorkRequest workRequest = new PeriodicWorkRequest.
-        Builder(LoadDeviceWorker.class, 30, TimeUnit.MINUTES)
+        Builder(LoadDeviceWorker.class, 30, TimeUnit.SECONDS)
         .setInitialDelay(0, TimeUnit.SECONDS)
         .addTag(WORK_TAG)
         .build();
diff --git a/app/src/main/jniLibs/arm64-v8a/libnative.so b/app/src/main/jniLibs/arm64-v8a/libnative.so
index 290c546..0630454 100644
Binary files a/app/src/main/jniLibs/arm64-v8a/libnative.so and b/app/src/main/jniLibs/arm64-v8a/libnative.so differ