Method One: Restore keyboard dictionary
1. First find the "Settings" icon on the IPhone main screen, click Open, as shown in the picture.
2. Find the "universal" option in the Settings list, and click Enter as shown in the figure.
3. In the General Settings list, locate the "restore" option at the bottom, and click Enter, as shown in the figure.
4. In the Restore option, click "Restore Keyboard Dictionary", as shown in the figure.
5. Click "Restore Dictionary" to confirm restore, finally try to enter Chinese, as shown in the picture.
Law II: Open the camera from the background
If you cannot enter Chinese after restoring the keyboard dictionary above, double-click the Home Screen button to open the Admin interface and open the camera application from the background. If you encounter a camera application that is open from the background and there is a flicker, you can successfully enter Chinese.
Law Three: Shutdown restart
1. Press and hold the IPhone power button and the Home screen button until the Shutdown slider appears, as shown in the picture.
2. Then slide the slider to turn off the phone and press the power button to restart the IPhone.