actually for this i thought its a problem & i return my F62#F62certainly i found a article ....said thathttps://www.samsung.com/ph/support/mobile-devices/sound-generated-by-mobile-device-during-shaking/" - The sound is due to the Camera Lens Barrel ...
I don't know why & how this spring like vibration sound come I noticed multiple time that specially during video recording when it trouble on focus (on near subject) not focusing it gives this spring like of feedback ( sometime negligible & sometimes...
at first my camera warning & restarted auto close camera error are fixed through update ..although it's when i first day purchase thenA small soft light vibration in down side while video recording... ( Not like feedback motor vibration).. I noticed ...
certainly i found a article ....said that" - The sound is due to the Camera Lens Barrel required to operate the Auto Focus function. If your device supports an Auto Focus function, the Camera module lens unit will be suspended over the image sensor....
Normally device give vibrate from feedback motor in intensity ..that's normal * ( normal vibration work pefect) _But mere phonke only down part rarely give a soft & small vibration while video record ( unlike normal feedback). Noticed many timealso y...