# Firebase function bug

**URL:** <https://community.thunkable.com/t/firebase-function-bug/719940>\
**Category:** Questions about Thunkable X\
**Created:** [August 4, 2020, 1:13pm UTC](https://community.thunkable.com/t/firebase-function-bug/719940 "2020-08-04T13:13:17Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![actech](https://avatars.discourse-cdn.com/v4/letter/a/3d9bf3/32.png) [@actech](https://community.thunkable.com/u/actech)\
**Post date:** [August 4, 2020, 2:15pm UTC](https://community.thunkable.com/t/firebase-function-bug/719940/8 "2020-08-04T14:15:05Z")

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> [@Initialized App variable at initial screen not able to be changed after](http://community.thunkable.com/t/initialized-app-variable-at-initial-screen-not-able-to-be-changed-after/718616/2):
>
> The problem is that app variables don’t work right now. Use other components or blocks instead. I would do this [изображение]

Other users suggest using stored variables. You can also use LocalDB

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_[View the full topic](https://community.thunkable.com/t/firebase-function-bug/719940)._