Why are there brackets around Apple's mobile phone number? How to get rid of the sense of urgency?

This is because the "country/region" in the mobile phone is not set to Chinese mainland, so a bracket will be automatically added in front of the phone number, which reads "(86)", which is the area code of Chinese mainland.

The way to remove it is to set the area to the mainland, as follows:

Tool: iPhone 8

Operating system: iOS 14.4. 1.

1. Open iPhone and find the Settings application:

2. After entering the settings page, click "iTunes store and App Store" below:

3. After clicking Enter, locate the "Apple ID" item, and then click Enter:

4. After entering the Apple ID, click the View Apple ID option:

5. After entering, find "Country/Region" and click Enter:

6. After entering the following, click the Change Country or Region option:

7. Finally, find the item "Mainland China" in the list and tick it: