1, open the "Settings" of the phone.
2. In the setting menu, select General.
3. In the General menu, select the language and region.
4. In the Language and Region menu, find and click the option after the iPhone language.
5. In the pop-up options, select Simplified Chinese.
6. Click "Change to Chinese, Simplified" to complete the setup.
7. In addition, if users want to download a new font from the AppStore to replace it, they can select "General" in the settings, click "Font", and then search for and install the desired font.