First bind the bank card in Wallet - Payment Card - Credit Card or Debit Card; then click Settings - Wallet and Apple Pay, and make relevant settings according to usage habits; finally open the wallet and select the card that needs to be swiped. , after unlocking the device password, you can swipe your card to make purchases. The specific introduction is as follows:

1. First open the wallet application, then click - Continue, select the payment card - credit card or debit card;

2. Then scan the card face or manually Two input methods are available. After verifying that the card number is correct, click Next;

3. Supplement the card details and agree to the terms and conditions. Finally, check that the bank's reserved number is correct. After verifying the card through the verification code, click Finish to activate the card successfully;

4. Click Settings - Wallet and Apple Pay, and allow access when locked based on usage habits. , default card and allow payment on Mac settings;

5. Open the wallet application, select the card that needs to be swiped, unlock with fingerprint or enter the device password. If "Close to Card Reader" is displayed below the card, it means that the card can be used normally for consumption.

Extended information:

Tips to extend the battery life of your iPhone:

1. Develop good charging habits

On Apple phones Please charge in time when the battery is low to avoid automatic shutdown caused by low battery. If the battery efficiency is lower than 80, try to replace the battery.

2. Upgrade to the latest version of iOS13

Apple has added a new feature called "Optimize Battery Charging" in the launch of iOS 13, which can intelligently learn and Determine the user's usage and charging habits to make the charging process more balanced, thereby slowing down the aging of the battery and improving the battery life of the iPhone to a certain extent.

View method: The "Optimize Battery Charging" function can be viewed in Settings-Battery-Battery Health~

3. Disable background application refresh

Since iOS Starting with 7, apps can and do use battery life while running in the background. You can see how much time the app has been running in the background. If an app uses up too much battery when you're not using it, you can disable background app refresh to prevent it from running in the background. If the application consumes too much power, we can also choose to uninstall it!

4. Enable low power mode

iOS 9 adds a new "Low Power Mode" function to save more power on the phone. When Low Power Mode is enabled, your screen dims slightly, limits background processes, slows down your processor slightly, or reduces the amount of energy your device requires during normal use.

How to do it: The easiest way to enable this feature is to swipe down from the upper right corner of your iPhone and then click on the battery icon. Or you can enable Low Power Mode in Settings > Battery > Low Power Mode.