diff --git a/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FileUtils.kt b/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FileUtils.kt
index 0beb36080d..b19c5c7a55 100644
--- a/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FileUtils.kt
+++ b/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FileUtils.kt
@@ -12,36 +12,6 @@ import java.nio.ByteBuffer
 import java.nio.channels.Channels
 import java.nio.channels.ReadableByteChannel
 import java.nio.channels.WritableByteChannel
-import java.util.Locale
-
-/**
- * Convert bytes into human readable sizes
- */
-fun formatFileByteSize(sizeInBytes: Long) = when {
-    sizeInBytes >= 1_000_000_000 -> {
-        val sizeInGb = sizeInBytes / 1_000_000_000.0
-        String.format(Locale.getDefault(), "%.1f GB", sizeInGb)
-    }
-    sizeInBytes >= 1_000_000 -> {
-        val sizeInMb = sizeInBytes / 1_000_000.0
-        String.format(Locale.getDefault(), "%.0f MB", sizeInMb)
-    }
-    else -> {
-        val sizeInKb = sizeInBytes / 1_000.0
-        String.format(Locale.getDefault(), "%.0f KB", sizeInKb)
-    }
-}
-
-/**
- * Formats numbers to human-readable form (K, M)
- */
-fun formatContextLength(contextLength: Int): String {
-    return when {
-        contextLength >= 1_000_000 -> String.format(Locale.getDefault(), "%.1fM", contextLength / 1_000_000.0)
-        contextLength >= 1_000 -> String.format(Locale.getDefault(), "%.0fK", contextLength / 1_000.0)
-        else -> contextLength.toString()
-    }
-}
 
 /**
  * Gets the file name from a content URI
diff --git a/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FormatUtils.kt b/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FormatUtils.kt
new file mode 100644
index 0000000000..c91517221d
--- /dev/null
+++ b/examples/llama.android/app/src/main/java/com/example/llama/revamp/util/FormatUtils.kt
@@ -0,0 +1,48 @@
+package com.example.llama.revamp.util
+
+import java.util.Locale
+
+/**
+ * Formats milliseconds into a human-readable time string
+ * e.g., 2300ms -> "2.3 sec"
+ */
+fun formatMilliSeconds(millis: Long): String {
+    val seconds = millis / 1000.0
+    return if (seconds < 1.0) {
+        "${(seconds * 1000).toInt()} ms"
+    } else if (seconds < 60.0) {
+        "%.1f sec".format(seconds)
+    } else {
+        val minutes = seconds / 60.0
+        "%.1f min".format(minutes)
+    }
+}
+
+/**
+ * Convert bytes into human readable sizes
+ */
+fun formatFileByteSize(sizeInBytes: Long) = when {
+    sizeInBytes >= 1_000_000_000 -> {
+        val sizeInGb = sizeInBytes / 1_000_000_000.0
+        String.Companion.format(Locale.getDefault(), "%.1f GB", sizeInGb)
+    }
+    sizeInBytes >= 1_000_000 -> {
+        val sizeInMb = sizeInBytes / 1_000_000.0
+        String.Companion.format(Locale.getDefault(), "%.0f MB", sizeInMb)
+    }
+    else -> {
+        val sizeInKb = sizeInBytes / 1_000.0
+        String.Companion.format(Locale.getDefault(), "%.0f KB", sizeInKb)
+    }
+}
+
+/**
+ * Formats numbers to human-readable form (K, M)
+ */
+fun formatContextLength(contextLength: Int): String {
+    return when {
+        contextLength >= 1_000_000 -> String.Companion.format(Locale.getDefault(), "%.1fM", contextLength / 1_000_000.0)
+        contextLength >= 1_000 -> String.Companion.format(Locale.getDefault(), "%.0fK", contextLength / 1_000.0)
+        else -> contextLength.toString()
+    }
+}