ii 23 PIN码和PUK码..........................................................................15 24 锁定键盘 ....................................................................................15 25 切换输入法 ................................................................................16 26 手写输入 ....................................................................................16 27 输入中文(拼音) ....................................................................17 28 输入中文(笔画) ....................................................................18 29 输入英文(En) .......................................................................18 30 输入英文(ABC, Abc, abc)...................................................18 31 输入数字 ....................................................................................19 32 输入符号 ....................................................................................19 33 文件管理 ....................................................................................20 34 安全警告与注意事项 ................................................................21