DJI OM 4 will not affect the performance of the phone attached to it. However, some phones may require callibration after mounting. The magnetic design may influence other magnetic products. Do not put OM 4 near a bank card, cardiac pacemaker, hard drive, or similar devices.
NFC and MST payment options use magnetic technology for the transaction. Due to the magnetic design on DJI OM 4, this may interfere with these payment options. DJI recommends that users use the magnetic phone clamp if they use these payment options frequently.