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How to view the sim card application on Apple's mobile phone?

Apple phones can check sim card applications as follows:

Preparation materials: Apple 6 mobile phone

1. Find the settings icon on the iPhone screen.

2、? Then open the setting interface.

3. Then select the click cellular data network option in the interface.

4. Open the cellular data network interface, and then click the sim card application option.

5. Open the sim card application interface and click the usim card information option.

6. Click the phone number and SMS storage capacity options in the options interface.

7. How much storage capacity is left for phone numbers and short messages at this time?