I had the same problem "turn off and turn on again the camera". I noticed that one of the bayonet screws was slightly unscrewed on my XT4. After tightening it, no more problem. I hope it will be ok now.
I had the same problem "turn off and turn on again the camera". I noticed that one of the bayonet screws was slightly unscrewed on my XT4. After tightening it, no more problem. I hope it will be ok now.