# UI Buttons doesn't work

**URL:** <https://forum.convai.com/t/ui-buttons-doesnt-work/5417>\
**Category:** Unity SDK\
**Tags:** unity, question\
**Created:** [November 10, 2025, 12:05pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417 "2025-11-10T12:05:15Z")\
**Posts on this page:** 10\
**Page:** 1

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**Author:** ![yossif\_sherif](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/yossif_sherif/32/5909_2.png) [@yossif\_sherif](https://forum.convai.com/u/yossif_sherif)\
**Post date:** [November 10, 2025, 12:05pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/1 "2025-11-10T12:05:15Z")

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I have the convai mobile essentials in my scene and when I test using the simulator in the editor all of the UI buttons works fine but when I build the app and try to test it on a real device all the UI buttons stops working

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**Author:** ![K3](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/k3/32/2611_2.png) [@K3](https://forum.convai.com/u/K3)\
**Post date:** [November 10, 2025, 12:23pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/2 "2025-11-10T12:23:20Z")

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Hello,

**Welcome to the Convai Developer Forum!**

Which scene are you working on?

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<div class="post-metadata">

**Author:** ![yossif\_sherif](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/yossif_sherif/32/5909_2.png) [@yossif\_sherif](https://forum.convai.com/u/yossif_sherif)\
**Post date:** [November 10, 2025, 12:28pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/3 "2025-11-10T12:28:45Z")

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I’m working onmy own scene but i took the mobile essentials prefab ant placed it in my scene

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<div class="post-metadata">

**Author:** ![K3](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/k3/32/2611_2.png) [@K3](https://forum.convai.com/u/K3)\
**Post date:** [November 10, 2025, 12:34pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/4 "2025-11-10T12:34:05Z")

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Make sure you have added the Event System to your scene. If you’re still having issues, check the logs.

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<div class="post-metadata">

**Author:** ![yossif\_sherif](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/yossif_sherif/32/5909_2.png) [@yossif\_sherif](https://forum.convai.com/u/yossif_sherif)\
**Post date:** [November 10, 2025, 12:35pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/5 "2025-11-10T12:35:44Z")

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I have an Event System and the logs doesn’t show neither warnings nor errors.

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<div class="post-metadata">

**Author:** ![K3](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/k3/32/2611_2.png) [@K3](https://forum.convai.com/u/K3)\
**Post date:** [November 10, 2025, 12:38pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/6 "2025-11-10T12:38:10Z")

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Check the logs from Android Logcat.

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<div class="post-metadata">

**Author:** ![yossif\_sherif](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/yossif_sherif/32/5909_2.png) [@yossif\_sherif](https://forum.convai.com/u/yossif_sherif)\
**Post date:** [November 11, 2025, 12:23pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/7 "2025-11-11T12:23:06Z")

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There are no errors in the android logcat as well.

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<div class="post-metadata">

**Author:** ![yossif\_sherif](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/yossif_sherif/32/5909_2.png) [@yossif\_sherif](https://forum.convai.com/u/yossif_sherif)\
**Post date:** [November 11, 2025, 12:25pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/8 "2025-11-11T12:25:45Z")

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I also tried to make my own UI button and attaching the methods I needed to it but it also won’t work.

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<div class="post-metadata">

**Author:** ![K3](https://yyz2.discourse-cdn.com/flex004/user_avatar/forum.convai.com/k3/32/2611_2.png) [@K3](https://forum.convai.com/u/K3)\
**Post date:** [November 13, 2025, 4:07pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/9 "2025-11-13T16:07:51Z")

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Try changing the Active Input Handling, use both.

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**Author:** ![system](https://canada1.discourse-cdn.com/flex004/uploads/convai/original/1X/e60ef96aa7334c5ccf6682f6c6dbc20fcfa96b49.png) [@system](https://forum.convai.com/u/system)\
**Post date:** [December 13, 2025, 4:08pm UTC](https://forum.convai.com/t/ui-buttons-doesnt-work/5417/10 "2025-12-13T16:08:16Z")

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