A simple wall charger will not contain a virus unless it has been hardware-hacked by someone with immense technical skill, at the corporate espionage level.
Otherwise, you cannot get a virus from a wall or car charger.
If you plug into another device for a charge, then, if that device is infected, it can infect yours as well.
Never. A simple phone charger not contain any virus .if you sharing your friends original charger you have no any problem . if you use local charger or other company charger then effect of your phone running performance . your phone will performance slow.
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phone charger does contain virus??