Iphone 12 How To Put Battery Percentage. Because of this, if you have an iphone with face id—like the iphone x, 11, 12, or 13—you might wonder how to turn on the battery percentage. Open the settings app and the battery menu.
You should see many widgets, scroll down till you see “batteries”. You can add the battery widget by swiping left and right on the home screen. On the top left corner, tap on the + button.