Personal information protecting method for mobile communication terminal equipment

The invention provides a personal information protecting method of a mobile communication terminal, comprising the following steps: step a: after the cell phone receives the short message, judging whether the cell phone sets the options for automatically deleting the contents in the memory area; step b, if the options for automatically contents in the memory area are deleted, judging whether the content comprised by the short message is pre-set the automatic deleting order match; step c, of the short message content matches the automatic deleting order, deleting the content in the memory area for the cell phone. The personal information protecting method of a mobile communication terminal in the invention makes the phone owner delete and format the private information in the mobile communication device after the terminal device is lost, which avoids the disclosure of the private data.