Apple 11 in the charging process, if the battery is not full, you can unplug the charger. However, it is recommended to ensure that the battery has reached a suitable level before unplugging the charger, so as not to affect the normal use time of the phone.
In addition, frequent plugging of the charger may cause certain wear and tear on the charging interface, so in the long run, it is best to avoid frequent plugging and plugging of the charger to protect the charging interface of the phone. In short, although it is possible to unplug a phone that is not fully charged, it is recommended to do so at the right amount of power to protect the life of the phone.
You can unplug it. But hope not to do this action for a long time, because it will artificially damage the health of the battery.
Can be pulled, the general Apple mobile phone is used with the charge, there is no fixed must be full before you can unplug. As long as you usually pay attention to normal charge and discharge, once a month, once a week to turn off the boot.