# Firebase auth in SDK 9 does not work on ios sim or devices

**URL:** <https://forum.ionicframework.com/t/firebase-auth-in-sdk-9-does-not-work-on-ios-sim-or-devices/215362>\
**Category:** Ionic Framework\
**Created:** [September 23, 2021, 8:50pm UTC](https://forum.ionicframework.com/t/firebase-auth-in-sdk-9-does-not-work-on-ios-sim-or-devices/215362 "2021-09-23T20:50:37Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![uncoded](https://avatars.discourse-cdn.com/v4/letter/u/bc8723/32.png) [@uncoded](https://forum.ionicframework.com/u/uncoded)\
**Post date:** [October 1, 2021, 8:42am UTC](https://forum.ionicframework.com/t/firebase-auth-in-sdk-9-does-not-work-on-ios-sim-or-devices/215362/8 "2021-10-01T08:42:46Z")

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I saw that. But I wouldn’t have if you hadn’t posted here, so thanks anyway.

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_[View the full topic](https://forum.ionicframework.com/t/firebase-auth-in-sdk-9-does-not-work-on-ios-sim-or-devices/215362)._