What a magnet can and cannot do to a phone, its camera, compass, cards and charging - and what the phone makers themselves say.
13 guidesMagnetic mounts can cause 'camera not connected' errors by interfering with your phone's sensors. Here's how to diagnose, fix, and prevent this issue, with model- and magnet-specific
7 minUse your phone’s magnetometer to measure magnetic fields and ensure your magnetic mount or wallet holds securely without risking damage.
6 minLearn how iPhone 15 series magnets and cases influence MagSafe mount grip and function for hands-free use in training and on the road.
5 minGuidance, evidence, and measurement steps showing how magnet characteristics and distance determine the risk of compass errors, card demagnetization, and sensor interference.
7 minDiscover the safe separation between neodymium phone magnets and hotel keycards to avoid data loss from magnetic wiping.
5 minMagnets usually don’t harm phones unless very strong or placed near certain sensors—a guide to safe magnetic mounts and cases.
5 minMagSafe and Qi2 wireless charging can be disrupted by case thickness and by magnets or wallet inserts. Exact limits vary by phone and charger; this article gives practical measurement
5 minLearn which magnets and case thicknesses block your iPhone or Pixel from charging wirelessly with MagSafe and Qi.
8 minPractical guidance and measured results for keeping an iPhone 14 Pro inside a 2mm silicone case secure on a treadmill with a magnetic mount, plus how to test and what to expect.
7 minSmall magnets behind typical 2mm phone cases usually don’t disrupt Pixel 7 compass or camera but may require minor recalibration. This article provides ranges of magnetic field strength
7 min