Download in the apple store of the mobile phone: Open the apple store of the mobile phone, click Search, enter the software to be downloaded, then select the software from the software that appears, click Get and enter the apple id password to download.

Download in itunes: When a computer downloads an itunes and connects to a mobile phone, it will automatically enter the itunes store page, enter the software you want to download in the search box, enter the ID and password to log in, and after downloading the software, click "Sync to mobile phone" on the right to transfer the software to the mobile phone.

Download through third-party software. You can download pp Assistant, xy Apple Assistant or 9 1 Assistant on your computer or mobile phone. You don't need to log in. Open the software, enter the name of the required software, and then click Download and Install.