diff --git a/JavaApp/src/main/java/net/kdt/pojavlaunch/PLaunchApp.java b/JavaApp/src/main/java/net/kdt/pojavlaunch/PLaunchApp.java
index 0c31077a..d2a2b117 100644
--- a/JavaApp/src/main/java/net/kdt/pojavlaunch/PLaunchApp.java
+++ b/JavaApp/src/main/java/net/kdt/pojavlaunch/PLaunchApp.java
@@ -145,9 +145,7 @@ public class PLaunchApp {
         mAccount = acc;
         mVersion = verInfo;
         
-        UIKit.runOnUIThread(() -> {
-            UIKit.launchMinecraftSurface();
-        });
+        UIKit.launchMinecraftSurface();
         
         }).start();
     }
diff --git a/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java b/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java
index 16ec4aae..e5c8d53b 100644
--- a/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java
+++ b/JavaApp/src/main/java/net/kdt/pojavlaunch/uikit/UIKit.java
@@ -47,9 +47,7 @@ public class UIKit {
     
     public static void updateProgressSafe(final float progress, final String message) {
         System.out.println(message);
-        runOnUIThread(() -> {
-            updateProgress(progress, ((int) progress)*100 + "% - " + message);
-        });
+        updateProgress(progress, ((int) progress)*100 + "% - " + message);
     }
 
     static {
@@ -57,7 +55,7 @@ public class UIKit {
     }
     
     public static native int launchUI(String[] uiArgs);
-    public static native void runOnUIThread(UIKitCallback callback);
+    // public static native void runOnUIThread(UIKitCallback callback);
     
     // Update progress
     public static native void updateProgress(float progress, String message);
diff --git a/Natives/ios_uikit_bridge.h b/Natives/ios_uikit_bridge.h
index c2b81bc5..2fa0eb78 100644
--- a/Natives/ios_uikit_bridge.h
+++ b/Natives/ios_uikit_bridge.h
@@ -1,6 +1,5 @@
 #pragma once
 #include "jni.h"
 
-void UIKit_runOnUIThread(jobject callback);
 void UIKit_updateProgress(float progress, char* message);
 void UIKit_launchMinecraftSurfaceVC();
diff --git a/Natives/ios_uikit_bridge.m b/Natives/ios_uikit_bridge.m
index 24b5147b..7443da02 100644
--- a/Natives/ios_uikit_bridge.m
+++ b/Natives/ios_uikit_bridge.m
@@ -7,26 +7,18 @@
 #include "ios_uikit_bridge.h"
 #include "utils.h"
 
-void UIKit_runOnUIThread(jobject callback) {
+void UIKit_updateProgress(float progress, char* message) {
     dispatch_async(dispatch_get_main_queue(), ^{
-        JNIEnv *env;
-        (*runtimeJavaVMPtr)->GetEnv(runtimeJavaVMPtr, &env, JNI_VERSION_1_4);
-        jclass clazz = (*env)->GetObjectClass(env, callback);
-        jmethodID method = (*env)->GetMethodID(env, clazz, "onCallback", "()V");
-        (*env)->CallVoidMethod(
-            env, callback, method
-        );
+        install_progress_bar.progress = progress;
+        install_progress_text.text = [NSString stringWithUTF8String:message];
     });
 }
 
-void UIKit_updateProgress(float progress, char* message) {
-    install_progress_bar.progress = progress;
-    install_progress_text.text = [NSString stringWithUTF8String:message];
-}
-
 void UIKit_launchMinecraftSurfaceVC() {
-    LauncherViewController *rootController = (LauncherViewController*)[[(AppDelegate*) [[UIApplication sharedApplication]delegate] window] rootViewController];
-    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MinecraftSurface" bundle:nil];
-    SurfaceViewController *vc = [storyboard instantiateViewControllerWithIdentifier:@"MinecraftSurfaceVC"];
-    [rootController presentViewController:vc animated:YES completion:nil];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        LauncherViewController *rootController = (LauncherViewController*)[[(AppDelegate*) [[UIApplication sharedApplication]delegate] window] rootViewController];
+        UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MinecraftSurface" bundle:nil];
+        SurfaceViewController *vc = [storyboard instantiateViewControllerWithIdentifier:@"MinecraftSurfaceVC"];
+        [rootController presentViewController:vc animated:YES completion:nil];
+    });
 }