Hi Lovedeep,
Thank you for contacting Syncfusion support,
We have already fixed this reported issue “This API is not supported on this version of iOS in Ipad version 10” and included in our Essential Studio 2019 Volume 2 Main release (v17.2.0.34), please update your Syncfusion version to 17.2.0.34 and ensure the cases. Please let us know the exact Syncfusion version did your facing the issue, it helps us to analyze this issue on our end.
Please find the below release notes
We hope that this helps, please let us know if you would require any assistance.
Regards,
Farjana Parveen A