@Mebin Thanks for posting in our Q&A.
For this issue, it is a known issue that fail to enrollment when android devices update to android 12. For more details, please refer to the blog included in the following article:
https://learn.microsoft.com/en-us/troubleshoot/mem/intune/known-issues#android-devices-lose-access-to-intune-managed-resources-after-upgrading-to-android-12
Honestly, I'm not sure when this issue will be solved. It is suggested to focus on the update of the above article. With Q&A limitation resources, it is suggested to create an online support ticket to get more information about it. Here is the support link:
https://learn.microsoft.com/en-us/mem/get-support
Thanks for your understanding.
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