@Sim Kuan Song Thanks for posting in our Q&A.
For this issue, we appreciate your help to check the Android version of the Oppo Reno device. I have done some research, I find that intune support specified Android OS. We can read the following article as a reference.
https://learn.microsoft.com/en-us/mem/intune/fundamentals/supported-devices-browsers#google
Hope the above information will help.
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