1. First, download and install the "Transfer to IOs”app on Android phone and Apple phone respectively.

2. Secondly, open the "Transfer to IOs”app in Apple's mobile phone, and select" Transfer data from Android device "in the application and data interface. After entering the transfer interface, click Continue and a string of numbers will appear on Apple's mobile phone.

3. Finally, open the "turn to ios" software on the Android phone, enter the code, and select the turn to flavor food street app.