Protect the device, batteries, and chargers from damage
•Avoid exposing your device and batteries to very cold or very hot temperatures.
•Extreme temperatures can cause the deformation of the device and reduce the charging capacity and life of your device and batteries.
•Prevent batteries from contacting metal objects, as this can create a connection between the + and – terminals of your batteries and lead to temporary or permanent battery damage.
•Never use a damaged charger or battery.
Caution: Follow all safety warnings and regulations when using your device in restricted areas
Turn off your device where prohibited
Comply with all regulations that restrict the use of a mobile device in a particular area.
Do not use your device near other electronic devices
Most electronic devices use radio frequency signals. Your device may interfere with other electronic devices.
Do not use your device near a pacemaker
•Avoid using your device within a 15 cm range of a pacemaker if possible, as your device can interfere with the pacemaker.
•If you must use your device, keep at least 15 cm away from the pacemaker.
•To minimize the possible interference with a pacemaker, use your device on the opposite side of your body from the pacemaker.
Do not use your device in a hospital or near medical equipment that can be interfered with by radio frequency
If you personally use any medical equipment, contact the manufacturer of the equipment to ensure the safety of your equipment from radio frequency.
If you are using a hearing aid, contact the manufacturer for information about radio interference
Some hearing aids may be interfered with by the radio frequency of your device. Contact the manufacturer to ensure the safety of your hearing aid.
Turn off the device in potentially explosive environments
•Turn off your device in potentially explosive environments instead of removing the battery.
•Always comply with regulations, instructions and signs in potentially explosive environments.