iOS: fix node notify and identity

apps/ios/Tests/GatewayConnectionControllerTests.swift

@@ -40,6 +40,7 @@ private func withUserDefaults<T>(_ updates: [String: Any?], _ body: () throws ->
 
             let resolved = controller._test_resolvedDisplayName(defaults: defaults)
             #expect(!resolved.isEmpty)
+            #expect(resolved != "iOS Node")
             #expect(defaults.string(forKey: displayKey) == resolved)
         }
     }

apps/ios/Tests/NodeDisplayNameTests.swift

@@ -0,0 +1,34 @@
+import Testing
+@testable import OpenClaw
+
+struct NodeDisplayNameTests {
+    @Test func keepsCustomName() {
+        let resolved = NodeDisplayName.resolve(
+            existing: "Razor Phone",
+            deviceName: "iPhone",
+            interfaceIdiom: .phone)
+        #expect(resolved == "Razor Phone")
+    }
+
+    @Test func usesDeviceNameWhenMatchesIphone() {
+        let resolved = NodeDisplayName.resolve(
+            existing: "iOS Node",
+            deviceName: "iPhone 17 Pro",
+            interfaceIdiom: .phone)
+        #expect(resolved == "iPhone 17 Pro")
+    }
+
+    @Test func usesDefaultWhenDeviceNameIsGeneric() {
+        let resolved = NodeDisplayName.resolve(
+            existing: nil,
+            deviceName: "Work Phone",
+            interfaceIdiom: .phone)
+        #expect(NodeDisplayName.isGeneric(resolved))
+    }
+
+    @Test func identifiesGenericValues() {
+        #expect(NodeDisplayName.isGeneric("iOS Node"))
+        #expect(NodeDisplayName.isGeneric("iPhone Node"))
+        #expect(NodeDisplayName.isGeneric("iPad Node"))
+    }
+}