Thank you for contacting Syncfusion support.
We have checked your query with “SfPullToRefresh progress bar appears in oval shape” Xamarin Forms Android but it was appearing in circle shape for us. We have checked the SfPullToRefresh (220.127.116.11) version and we have attached the sample which is used for testing and prepared with the details you have provided. and attached the video for your reference.
In case if you still experience the issue from your side, Can you please provide the following details which will be helpful to provide the better solution.
- Issue has replicated on Device or Emulator
- Emulator version
- Android SDK version and Device details:
- Xamarin Forms version
If possible please modify the attached sample to reproduce the issue from your side with device details, which will be helpful for us to validate the issue and provide you solution at earlier.