Hi , how to rectify this problem. after perform IMU calibration , it will stuck at 11% . And it will go again tiil the battery died.
I'm really appreaciate if the is a best solution.

List of try & error solution which was fail :-
1)  Reboot drone a few times
2) redo calibation and stuck at 11%
3) downgrade firmware using cable
4) upgrade firmware using cable
5) upgrade/downgrade using wifi

error code IMU initializtion failed recalibrate IMU (Code :30084)
imu calibration incomplete recalibrate IMU (Code  :30056)
IMU not calibrated. Calibrate IMU (Code: 30055)
Gimbal calibration error. Restsrt aircraft or contact Dji Support if the issue persist (Code  40011)

Hi there. Thank you for reaching out. We're sorry for the inconvenience that this has caused. Can you please confirm what happened prior to the issue occurs? Did the unit experience a hard landing before? In addition, kindly please try to connect the unit to the DJI Assistant 2 software, and please update/refresh the firmware to see if there would be some changes. Please keep us posted. Thank you.

DJI Paladin Posted at 10-8 22:30
Hi there. Thank you for reaching out. We're sorry for the inconvenience that this has caused. Can you please confirm what happened prior to the issue occurs? Did the unit experience a hard landing before? In addition, kindly please try to connect the unit to the DJI Assistant 2 software, and please update/refresh the firmware to see if there would be some changes. Please keep us posted. Thank you.

thank you.  it happened after changing gimbal cable and perform a few services on gimbal..

Refresh & update firmware has been done a lot of time..

Reza mavicmini Posted at 10-9 05:36
thank you.  it happened after changing gimbal cable and perform a few services on gimbal..

Refresh & update firmware has been done a lot of time..

Thank you for your response. We're sorry for the unpleasant experience. In this kind of situation, I'm afraid that you may consider sending the unit in for a proper diagnosis. You can contact our support team to start up a ticket at https://www.dji.com/support. Thank you for your understanding and support.

@Reza mavicmini did you ever got your issue sorted? Need your guidance please, as I am facing exact same issue.

umair air2s Posted at 9-14 15:19
@Reza mavicmini did you ever got your issue sorted? Need your guidance please, as I am facing exact same issue.

Hi , I have replied your query

DJI Paladin Posted at 2021-10-8 22:30
Hi there. Thank you for reaching out. We're sorry for the inconvenience that this has caused. Can you please confirm what happened prior to the issue occurs? Did the unit experience a hard landing before? In addition, kindly please try to connect the unit to the DJI Assistant 2 software, and please update/refresh the firmware to see if there would be some changes. Please keep us posted. Thank you.

Late post i have exactly same issue replaced camera and gimbal was working perfectly after then 2 flights later got imu needs calibrating now gets stuck at 17% step 1

djiuser_ZMO2HQMPiwG3 Posted at 3-18 16:02
Late post i have exactly same issue replaced camera and gimbal was working perfectly after then 2 flights later got imu needs calibrating now gets stuck at 17% step 1

Hi there, thank you for reaching out. In the event of an IMU calibration failure, please restart the aircraft and attempt the calibration again. Could you please confirm whether the drone has experienced a crash?