Will using a magnetic mount damage iPhone (battery, etc?)
Will my iPhone 13 mini be damaged if I use a magnetic mount that uses a magnetic plate stuck to the outside of the iPhone case which attaches to the magnet on the mount?
Will my iPhone 13 mini be damaged if I use a magnetic mount that uses a magnetic plate stuck to the outside of the iPhone case which attaches to the magnet on the mount?
It may not cause permanent damage, but it can affect the performance of the camera, compass, and some other features. For more info, see:
Magnetic accessories might interfere with iPhone cameras - Apple Support
Will using a magnetic mount damage iPhone (battery, etc?)