1, login
Open the Apple Book Store and select the AppleID to log in.
Step 2 change the area
Click the country and region, and then click Change. China will become other countries and regions.
Step 3 improve information
Fill in and set up the changed data completely, and then reopen the Apple Book Store after completion, so that it can return to normal.
How to use Apple Mobile Bookstore: Open ibooks software and enter the books you want to download in the search interface. Click "More" at the bottom of the page to choose how to open the book. Then open ibooks, and you will see the book you just copied in the list. Open a book in ibooks, press and select the content you need to pay attention to, and you can mark the content. For the text you want to express your opinion, you can click on the comment to mark it.
Small function of Apple's mobile phone book: Set the time period of Do Not Disturb mode, and ibooks will automatically switch to night mode. Click on the small flag to add bookmarks. If it is red, the bookmark has been added successfully. Click the magnifying glass style, which is the function of searching for text.