diff --git a/android/app/src/main/java/com/middle/app/ble/BleConstants.kt b/android/app/src/main/java/com/middle/app/ble/BleConstants.kt
index c4601c3..1612613 100644
--- a/android/app/src/main/java/com/middle/app/ble/BleConstants.kt
+++ b/android/app/src/main/java/com/middle/app/ble/BleConstants.kt
@@ -17,7 +17,7 @@ const val COMMAND_START_STREAM: Byte = 0x04
 
 const val REQUESTED_MTU = 517
 const val MAX_FILE_TRANSFER_ATTEMPTS = 3
-const val TRANSFER_TOTAL_TIMEOUT_MILLIS = 45_000L
+const val TRANSFER_TOTAL_TIMEOUT_MILLIS = 120_000L
 const val GATT_OPERATION_TIMEOUT_MILLIS = 15_000L
 const val BACKGROUND_SCAN_WINDOW_MILLIS = 2_000L
 const val BACKGROUND_SCAN_PERIOD_MILLIS = 3_000L