The power goes off automatically. Because the phone has a charge protection system. When the phone is fully charged. It automatically stops the input current. So you can rest assured.
Honor V30 screen adopts 6.57 inch TFT material (IPS technology) screen; The height is about 162.7 mm, the width is about 75.8 mm, the thickness is about 8.9 mm and the weight is about 213 grams. It is equipped with four colors: Enchanted Starfish blue, Enchanted Starry Night River, Iceland Fantasy and Orange of Dawn. [8]
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The lithium-ion battery used by the Honor v30 mobile phone has overcharge protection, which will automatically power off after it is full and will not be overcharged.
If you do not unplug the charger after the mobile phone is fully charged, it will automatically default to overload protection, which is a protection of the mobile phone system to the battery to prevent overcharging caused by battery damage, but will not automatically power off. So you can rest assured.