1. Open your iphone's system Settings, then find and open the General option below.
2, go to the general options of system Settings, and then find [keyboard], click keyboard Settings.
3, Enter the keyboard Settings, and then click [keyboard], this keyboard is actually equal to the input keyboard, that is, the input method.
4, Enter the keyboard input method, you can see the input method currently in use, need to add a new keyboard or input please click the following [Add new keyboard].
5, Enter the Add new keyboard, according to your needs to click Add input method, such as here select [Simplified stroke].
6, the simplified stroke input method was added successfully, and it can be used later when there is text input.