Mobile

Topic	Replies	Views	Activity
iOS 26 SDK & App Store Submission iOS , xcode , unreal-engine , xcode-ios Apple requires apps uploaded to App Store Connect to be built with Xcode 26 or later using base SDK for iOS 26, iPadOS 26, tvOS 26, visionOS 26, or watchOS 26 since April 28, 2026. Please refer to the official announceme…	10	339	May 28, 2026
Reducing your APK package size Android , unreal-engine	0	13009	July 24, 2015
Install/archive issue in 5.8 for iOS question , unreal-engine	0	4	June 27, 2026
Facing a Landscape LOD issue only on Android. question , Landscape , unreal-engine , landscape-lod	1	54	June 22, 2026
I downloaded Unreal Engine 5.8, but when I try to open it, a tab crashes and I can't use it. I uninstalled it and downloaded it again, but the same tab problem persists. Can someone please help me? unreal-engine	0	49	June 22, 2026
My landscape in not loading in distance and the billboards textures shows dithered textures Android , question , Landscape , unreal-engine , Android-Packaging	1	71	June 15, 2026
My own locker bundle fortnite , epic-games-store , fortnite-creative	0	23	June 14, 2026
ue5.7 lyra mobile Android game crash after splashscreen unreal-engine	11	224	June 8, 2026
Baked Shadows and Stationary Directional Light don't work on mobile. (UE 5.5-5.6.1) question , bug-report , Rendering , unreal-engine	5	207	June 3, 2026
Half Android Devices Crash in UE 5.7+ unreal-engine	1	66	May 28, 2026
Android SDK issue for UE5.7.1 question , unreal-engine	4	269	May 28, 2026
Screenshots from Mobile are mirrored on the vertical axis question , unreal-engine , Epic-Pro-Support	2	6	May 25, 2026
iOS app running in "Mac (Designed for iPad)" mode fails to write files — NSDocumentDirectory and NSLibraryDirectory are read-only question , unreal-engine , Epic-Pro-Support	4	3	May 25, 2026
We want to hear from mobile devs building with Unreal. What's working, what hurts? unreal-engine	4	122	May 25, 2026
AR Application Hard Crashing on UE5.7.3 question , unreal-engine , Epic-Pro-Support	5	14	May 18, 2026
Project Launcher build to Android: AutomationTool exiting with ExitCode=1 (Error_Unknown) question , build , unreal-engine , build-failed , OpenXR	0	31	May 13, 2026
Cannot instal OBB files Android , unreal-engine	3	949	May 11, 2026
UCommonButtonBase input behavior on mobile question , unreal-engine , Epic-Pro-Support	2	26	May 11, 2026
UE5.7.4 Android Packaging Device not detecting question , unreal-engine	2	58	May 11, 2026
Packaging Error : Assertion failed: LoadOrder.Num() == NodeCount question , unreal-engine	1	39	May 4, 2026
[Solution!] No Google Play Store Key (No OBB found and no store key) Android , question , unreal-engine , Android-Packaging , Google-Play , google-play-service	43	72975	May 3, 2026
Inquiry about supporting 16KB page size on Android (UE 5.4.4) question , unreal-engine , Epic-Pro-Support	6	283	April 29, 2026
`IWebBrowserSchemeHandler` support for Android and iOS question , unreal-engine , Epic-Pro-Support	2	24	April 28, 2026
Inapp purchases not working question , unreal-engine	0	21	April 28, 2026
Inconsistent EScreenOrientation between device types question , unreal-engine , Epic-Pro-Support	2	30	April 27, 2026
Failed to open descriptor file on Android question , unreal-engine , Epic-Pro-Support	10	62	April 27, 2026
Xcode 26 / iOS 26 SDK support for UE 5.5.4 – upgrade required? question , unreal-engine	1	209	April 24, 2026
Will Unreal Engine 5.7 Support iOS 26 SDK for App Store Submission After April 28, 2026? question , unreal-engine	1	70	April 23, 2026
Android 앱을 딥링크로 실행 시 특정 조건에서 입력 좌표가 틀어지는 문제가 발생합니다. question , unreal-engine , Epic-Pro-Support	4	39	April 20, 2026
Is AGDE broken on 5.7? question , unreal-engine	4	76	April 16, 2026

iOS 26 SDK & App Store Submission

Apple requires apps uploaded to App Store Connect to be built with Xcode 26 or later using base SDK for iOS 26, iPadOS 26, tvOS 26, visionOS 26, or watchOS 26 since April 28, 2026. Please refer to the official announceme…

10

339

May 28, 2026

Reducing your APK package size

Android , unreal-engine

0

13009

July 24, 2015

Install/archive issue in 5.8 for iOS

question , unreal-engine

0

4

June 27, 2026

Facing a Landscape LOD issue only on Android.

question , Landscape , unreal-engine , landscape-lod

1

54

June 22, 2026

I downloaded Unreal Engine 5.8, but when I try to open it, a tab crashes and I can't use it. I uninstalled it and downloaded it again, but the same tab problem persists. Can someone please help me?

unreal-engine

0

49

June 22, 2026

My landscape in not loading in distance and the billboards textures shows dithered textures

Android , question , Landscape , unreal-engine , Android-Packaging

1

71

June 15, 2026

My own locker bundle

fortnite , epic-games-store , fortnite-creative

0

23

June 14, 2026

ue5.7 lyra mobile Android game crash after splashscreen

unreal-engine

11

224

June 8, 2026

Baked Shadows and Stationary Directional Light don't work on mobile. (UE 5.5-5.6.1)

question , bug-report , Rendering , unreal-engine

5

207

June 3, 2026

Half Android Devices Crash in UE 5.7+

unreal-engine

1

66

May 28, 2026

Android SDK issue for UE5.7.1

question , unreal-engine

4

269

May 28, 2026

Screenshots from Mobile are mirrored on the vertical axis

question , unreal-engine , Epic-Pro-Support

2

6

May 25, 2026

iOS app running in "Mac (Designed for iPad)" mode fails to write files — NSDocumentDirectory and NSLibraryDirectory are read-only

question , unreal-engine , Epic-Pro-Support

4

3

May 25, 2026

We want to hear from mobile devs building with Unreal. What's working, what hurts?

unreal-engine

4

122

May 25, 2026

AR Application Hard Crashing on UE5.7.3

question , unreal-engine , Epic-Pro-Support

5

14

May 18, 2026

Project Launcher build to Android: AutomationTool exiting with ExitCode=1 (Error_Unknown)

question , build , unreal-engine , build-failed , OpenXR

0

31

May 13, 2026

Cannot instal OBB files

Android , unreal-engine

3

949

May 11, 2026

UCommonButtonBase input behavior on mobile

question , unreal-engine , Epic-Pro-Support

2

26

May 11, 2026

UE5.7.4 Android Packaging Device not detecting

question , unreal-engine

2

58

May 11, 2026

Packaging Error : Assertion failed: LoadOrder.Num() == NodeCount

question , unreal-engine

1

39

May 4, 2026

[Solution!] No Google Play Store Key (No OBB found and no store key)

Android , question , unreal-engine , Android-Packaging , Google-Play , google-play-service

43

72975

May 3, 2026

Inquiry about supporting 16KB page size on Android (UE 5.4.4)

question , unreal-engine , Epic-Pro-Support

6

283

April 29, 2026

`IWebBrowserSchemeHandler` support for Android and iOS

question , unreal-engine , Epic-Pro-Support

2

24

April 28, 2026

Inapp purchases not working

question , unreal-engine

0

21

April 28, 2026

Inconsistent EScreenOrientation between device types

question , unreal-engine , Epic-Pro-Support

2

30

April 27, 2026

Failed to open descriptor file on Android

question , unreal-engine , Epic-Pro-Support

10

62

April 27, 2026

Xcode 26 / iOS 26 SDK support for UE 5.5.4 – upgrade required?

question , unreal-engine

1

209

April 24, 2026

Will Unreal Engine 5.7 Support iOS 26 SDK for App Store Submission After April 28, 2026?

question , unreal-engine

1

70

April 23, 2026

Android 앱을 딥링크로 실행 시 특정 조건에서 입력 좌표가 틀어지는 문제가 발생합니다.

question , unreal-engine , Epic-Pro-Support

4

39

April 20, 2026

Is AGDE broken on 5.7?

question , unreal-engine

4

76

April 16, 2026

Platform & Builds Mobile