Text input protection method and text input protection device

The invention is applicable to the technical field of a mobile terminal, and provides a text input protection method and a text input protection device. The method comprises the steps that: when the operation that a user inputs text contents through an input frame of a mobile terminal browser is detected, the input text contents are stored; and when abnormal shutdown of the browser occurs in the text content input process of the user, the stored text contents are imported into the input frame after the browser is restarted. Through the text input protection method and the text input protection device, the problem of input content loss due to the abnormal shutdown of the browser in the prior art can be effectively solved.