diff --git a/cue-ios/CueIOS/BLE/BLEManager.swift b/cue-ios/CueIOS/BLE/BLEManager.swift
index adf9f16..abe9663 100644
--- a/cue-ios/CueIOS/BLE/BLEManager.swift
+++ b/cue-ios/CueIOS/BLE/BLEManager.swift
@@ -8,8 +8,8 @@ import Foundation
 @Observable
 final class BLEManager: NSObject {
 
-    static let midiServiceUUID = CBUUID(string: "03B80E5A-EDE8-4B33-A751-6CE34EC4C700")
-    static let midiCharUUID    = CBUUID(string: "7772E5DB-3868-4112-A1A9-F2669D106BF3")
+    nonisolated(unsafe) static let midiServiceUUID = CBUUID(string: "03B80E5A-EDE8-4B33-A751-6CE34EC4C700")
+    nonisolated(unsafe) static let midiCharUUID    = CBUUID(string: "7772E5DB-3868-4112-A1A9-F2669D106BF3")
 
     enum ConnectionState: String {
         case disconnected = "Disconnected"
diff --git a/cue-ios/CueIOS/Info.plist b/cue-ios/CueIOS/Info.plist
index fe3304e..e968a82 100644
--- a/cue-ios/CueIOS/Info.plist
+++ b/cue-ios/CueIOS/Info.plist
@@ -2,6 +2,18 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
 	<key>NSBluetoothAlwaysUsageDescription</key>
 	<string>EIS4 uses Bluetooth to communicate with the impedance analyzer</string>
 	<key>UIBackgroundModes</key>
diff --git a/cue-ios/CueIOS/Models/Storage.swift b/cue-ios/CueIOS/Models/Storage.swift
index fe1450f..9474086 100644
--- a/cue-ios/CueIOS/Models/Storage.swift
+++ b/cue-ios/CueIOS/Models/Storage.swift
@@ -43,7 +43,7 @@ struct DataPoint: Codable, FetchableRecord, MutablePersistableRecord {
 
 // MARK: - Database manager
 
-final class Storage {
+final class Storage: @unchecked Sendable {
     static let shared = Storage()
 
     private let dbQueue: DatabaseQueue
diff --git a/main/ble.c b/main/ble.c
index f48b41a..b2b2811 100644
--- a/main/ble.c
+++ b/main/ble.c
@@ -550,8 +550,12 @@ static void start_adv(void)
     struct ble_gap_adv_params params = {0};
     params.conn_mode = BLE_GAP_CONN_MODE_UND;
     params.disc_mode = BLE_GAP_DISC_MODE_GEN;
-    ble_gap_adv_start(BLE_OWN_ADDR_PUBLIC, NULL, BLE_HS_FOREVER,
-                      &params, gap_event_cb, NULL);
+    int rc = ble_gap_adv_start(BLE_OWN_ADDR_PUBLIC, NULL, BLE_HS_FOREVER,
+                              &params, gap_event_cb, NULL);
+    if (rc)
+        printf("BLE: adv_start failed: %d\n", rc);
+    else
+        printf("BLE: advertising\n");
 }
 
 static void on_sync(void)