diff --git a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
index 53e72288..255daf14 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt
@@ -1332,7 +1332,6 @@ class BaresipService: Service() {
         var isServiceClean = false
         var callVolume = 0
         var dynDns = false
-        var netInterface = ""
         var filesPath = ""
         var logLevel = 2
         var sipTrace = false
diff --git a/app/src/main/kotlin/com/tutpro/baresip/Config.kt b/app/src/main/kotlin/com/tutpro/baresip/Config.kt
index 0aeca6f7..bd63e8d5 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/Config.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/Config.kt
@@ -61,10 +61,6 @@ object Config {
             BaresipService.logLevel = ll
         }
 
-        if (config.contains("net_interface")) {
-           BaresipService.netInterface = variable("net_interface")[0]
-        }
-
         if (!config.contains("call_volume")) {
             config = "${config}call_volume 0\n"
         } else {
@@ -90,8 +86,6 @@ object Config {
             config = "${config}jitter_buffer_wish 6\n"
         }
 
-        removeLine("module ilbc.so")
-
         Utils.putFileContents(configPath, config.toByteArray())
         BaresipService.isConfigInitialized = true
         Log.i(TAG, "Initialized config to '$config'")