Hi,
I am running Sample DFU app based on peripheral_lbs suggested by nordic on BL653dvk : https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b/software/posts/ncs-dfu
So far have been able to execute & download the firmware file from mobile app into the bl653 board.
But post 100% firmware file downloading on the board, the nrf connect mobile app starts to validate the image.
During validation, the BL653's connectivity drops with the mobile app & it doesn't reboot.
The logs are stuck until here:

The workspace I am using is as in:
Please suggest for me to resolve this issue.
Same code I tried on nrf52833dk & it works fine there. So.
Thanks,
Ubaid