How does a micro-letter unlock a bank card?

Preparatory work

1, smart phone One

2, micro-signal one and upgrade to micro-letter 5.0 can be.

3, has already bound the bank card

Operation Steps

1 Open the micro-letter, enter you to bind a good bank card interface, click You want to unbind the bank card (as shown in the following image).

2 Enter the details of the bank card interface, click the "Three Point" button, pop-up unbind. Enter the payment password, which is successfully untied after the pass.

Cloud Habitat Small series to remind you: the bank card is best not binding in the micro-letter Oh, this estimate is very unsafe, to use the direct payment after payment and then cancel the binding on it.