The swap operation is actually very simple and the benefits are obvious.
Need to know
1. Change of proposed area to Hong Kong, USA
2. The area can be replaced again without worrying
3. If you want to purchase the app, you need to fill in the local support payment method
4. You need an address for the selected area
5.Appstore language will become the language of the corresponding region
Here's how it's done (the easiest way to go from Apple's website)
On your device, tap Settings > [your name] > ITunes store and App store.
Tap your Apple ID. If you're not signed in, sign in with the Apple ID and password you used in the ITunes Store.
Tap View Apple ID. You may be asked to verify your Apple ID.
Tap the new country or region, then tap Next.
In the prompt that appears, tap agree.
Select a payment method, and then enter your new payment information. You must enter a valid payment method for your new country or region. 1 Learn more about how to change or remove Apple ID payment information .
Enter your billing mailing address, then tap Next.
Your Apple ID country or region information will be updated for all Apple services on all of your Apple products.
You may need the following information
1. HONG Kong Address
Block 2f13, 28th Cheung Sha Wan Road, Kowloon, Hong Kong.
2/f, Block, Cheung Sha Wan Road, Kowloon, Hong Kong
3/F, No. 230 ki Lung street, Sham Shui Po, Kowloon
3/f, Ki Lung Street, Sham Shui Po, Kowloon
2. Click on the "View Apple ID" Flashback solution: Allow settings in cellular data to view IDhttp://tieba.baidu.com/p/4840604098
3. Other method of changing the area
Background: Apple: icloud services in mainland China will be run by domestic companies
Apple's official tutorial:https://support.apple.com/zh-cn/HT201389
How to change your Apple ID country or region