| 摘要 |
The present invention relates to the field of communications. Provided is a data updating method for a set top box. The method comprises the following steps: 101, receiving an upgrade data packet delivered by a network side; 102, extracting historical data information in original data, and separately storing the historical data information; 103, upgrading a set top box, and overwriting the original data; 104, retrieving historical data from the set top box, and storing the historical data in a historical data storage area. The technical solution provided by the present invention has the advantage of recovering historical data. |
