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1. Shut down.
2. Airplane mode.
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Is it okay to turn it off? The alarm clock will also go off.
There is harm, because the current mobile phone is basically a built-in antenna, when listening to songs, the mobile phone needs to receive electromagnetic waves, electromagnetic waves to the human body is still harmful, but not too big, it will cause headaches, etc., because the brain is also a central nervous system, so interference will produce some problems. >>>More
The radiation parameters of all mobile phones listed on Samsung Continent comply with relevant national regulations, please feel free to use them.
Cause listlessness the next day mobile phone has radiation, radiation is very harmful to people's heads, long-term easy headache, dizziness, harm to people's central nervous system, insomnia, dreams.
The harm of mobile phone radiation to the human body.
When people use mobile phones, mobile phones transmit radio waves to the transmitting base station, and the radio waves are more or less absorbed by the human body, and these radio waves are mobile phone radiation. >>>More
Of course, there is something, but the phone is a bomb next to the pillow >>>More