By modifying the address and changing the location of the domestic AppleID to an overseas country or region, you can download the application through the overseas AppStore. First, open the Apple China official website. Then log in to your AppleID. If double authentication is set, just enter the verification code for verification. The most troublesome place in the whole process, the digits, zip code, area code and telephone number of the area must be filled in correctly. If you don't know, you can choose one from the drop-down area, and then search the postal code and telephone area code of this area. Click the Edit button to the left of the account. Enter the account, pull it to the bottom of the page, and in Country or Region, select the country or region to modify.