diff --git a/android/app/src/main/kotlin/com/vicolo/chrono/MainActivity.kt b/android/app/src/main/kotlin/com/vicolo/chrono/MainActivity.kt
index ec29168e..b1a86021 100644
--- a/android/app/src/main/kotlin/com/vicolo/chrono/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/vicolo/chrono/MainActivity.kt
@@ -1,123 +1,39 @@
 package com.vicolo.chrono
 
-import android.app.Activity
+import android.content.Context
 import android.content.Intent
-import android.net.Uri
-import androidx.documentfile.provider.DocumentFile
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.plugin.common.MethodCall
+import io.flutter.plugin.common.MethodChannel
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler
+import io.flutter.plugin.common.MethodChannel.Result
+import io.flutter.plugin.common.PluginRegistry.Registrar
+import java.util.ArrayList
+import androidx.annotation.NonNull
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
-import io.flutter.plugin.common.MethodChannel
-
-class MainActivity : FlutterActivity() {
-    private val channel = "com.vicolo.chrono/documents"
-    private lateinit var result: MethodChannel.Result
-
-    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
-        super.configureFlutterEngine(flutterEngine)
-        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, channel)
-            .setMethodCallHandler { call, result ->
-                when (call.method) {
-                    "getDirectoryPath" -> {
-                        this.result = result
-                        val intent = Intent(this, DirectoryPickerActivity::class.java)
-                        startActivityForResult(intent, PICK_DIRECTORY_REQUEST_CODE)
-                    }
-                    "listDirectories" -> {
-                        val uriString = call.argument<String>("uri")!!
-                        val uri = Uri.parse(uriString)
-                        val directories = listDirectories(uri)
-                        result.success(directories)
-                    }
-                    "listFiles" -> {
-                        val uriString = call.argument<String>("uri")!!
-                        val uri = Uri.parse(uriString)
-                        val files = listFiles(uri)
-                        result.success(files)
-                    }
-                    "getFileChunk" -> {
-                        val uriString = call.argument<String>("uri")!!
-                        val offset = call.argument<Int>("offset")!!
-                        val chunkSize = call.argument<Int>("chunkSize")!!
-                        val uri = Uri.parse(uriString)
-                        val chunk = readFileChunk(uri, offset, chunkSize)
-                        if (chunk != null) {
-                            result.success(chunk)
-                        } else {
-                            result.error("READ_ERROR", "Failed to read file chunk", null)
-                        }
-                    }
-                    else -> result.notImplemented()
-                }
-            }
-    }
+import io.flutter.plugins.GeneratedPluginRegistrant;
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == PICK_DIRECTORY_REQUEST_CODE && resultCode == Activity.RESULT_OK) {
-            val pickedDirectoryUri = data?.getStringExtra("getDirectoryUri")
-            if (pickedDirectoryUri != null) {
-                result.success(pickedDirectoryUri)
-            } else {
-                result.error("NO_DIRECTORY_URI", "No directory URI found", null)
-            }
-        }
-    }
 
-    private fun listDirectories(uri: Uri): List<String> {
-        val directory = DocumentFile.fromTreeUri(this, uri)
-        val directories = mutableListOf<String>()
 
-        if (directory != null && directory.isDirectory) {
-            for (item in directory.listFiles()) {
-                if (item.isDirectory) {
-                    directories.add(item.uri.toString())
-                }
-            }
-        }
+class MainActivity: FlutterActivity() {
+    private val CHANNEL = "com.vicolo.chrono/alarm"
+    
+    // // create static method channel
+    // companion object {
+    //     lateinit var channel: MethodChannel
+    // }
 
-        return directories
-    }
+    // override fun onCreate(savedInstanceState: Bundle?) {
+    //     super.onCreate(savedInstanceState)
+    //     // MethodChannelHolder.init(flutterView)
+    //     // MethodChannelHolder.invokeMethod("onBoot")
+    // }
 
-    private fun listFiles(uri: Uri): List<Map<String, Any>> {
-        val directory = DocumentFile.fromTreeUri(this, uri)
-        val files = mutableListOf<Map<String, Any>>()
-
-        if (directory != null && directory.isDirectory) {
-            for (item in directory.listFiles()) {
-                if (item.isFile) {
-                    val fileInfo: Map<String, Any> = mapOf(
-                        "uri" to item.uri.toString(),
-                        "name" to (item.name ?: "Unknown"),
-                        "size" to item.length(),
-                        "modified" to item.lastModified()
-                    )
-                    files.add(fileInfo)
-                }
-            }
-        }
-
-        return files
-    }
-
-    private fun readFileChunk(uri: Uri, offset: Int, chunkSize: Int): ByteArray? {
-        return try {
-            contentResolver.openInputStream(uri)?.use { inputStream ->
-                inputStream.skip(offset.toLong())
-                val buffer = ByteArray(chunkSize)
-                val bytesRead = inputStream.read(buffer, 0, chunkSize)
-                if (bytesRead != -1) {
-                    buffer.copyOf(bytesRead)
-                } else {
-                    null
-                }
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            null
-        }
-    }
-
-    companion object {
-        const val PICK_DIRECTORY_REQUEST_CODE = 1
+    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+        // GeneratedPluginRegistrant.registerWith(flutterEngine)
+        // flutterEngine.plugins.add(InitiateCallsToDartInBgPlugin())
+        
     }
 }
diff --git a/assets/timezones.db b/assets/timezones.db
index cdb2ee33..1ae1ea15 100644
Binary files a/assets/timezones.db and b/assets/timezones.db differ