Reset to default
Credit card payment
Install this webapp for easier offline reading: tap and then Add to home screen.
https://android.penana.com/story/104170/%E6%88%91%E7%9A%84%E5%B0%8F%E5%A4%AB%E5%90%9B%E6%98%AF%E7%99%BD%E7%9C%BC%E7%8B%BC/issue/57