Hello and good day soumyajyoti nath. I am sorry to know what happened to your previous flight with your DJI Osmo Raw. I would recommend you contact our DJI support team to start up a ticket for the said gimbal at https://www.dji.com/support?site=brandsite&from=nav . We have the professional team who would do their best to fix and a corresponding resolution would be provided. Thank for understanding and for your support.