Monitoring or use the display screen, the mobile phone while charging while turning on the display is very dangerous, easy to overcharge the mobile phone heating battery explosion, causing a fire. If you really want to use your phone to monitor, you can buy a timing switch, several groups of time intervals to charge the phone is not much of a big deal, to charge the phone needs the original charger, otherwise the phone is easy to damage or cause fire hazards.
risk-free
No privacy will be revealed.
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Once the phone is formatted, there is no personal information after the factory Settings are restored, so rest assured to use.