One plus 3T - Manual (Page 27)

27 | What’s in the Box Device OxygenOS Safety Information
Operating Environment
• Please switch off your device whenever phone use is prohibited or when it may cause interference or danger.
• Mobile phones may interfere with the normal operation of electronic equipment and medical devices. Please follow related laws
and regulations.
• Your mobile phone’s radio waves may interfere with high accuracy electronic equipment.
• Only operate your phone between -10-40°C temperature and 35-85% humidity.
• In extremely rare occasions, the device may affect a vehicle’s electronic equipment.
| What’s in the Box Device OxygenOS Safety Information