| 摘要 |
<p>The invention relates to a method of storing data on a chip card (102) for a mobile telecommunication device (100), wherein the chip card comprises: - a data storage (104), the data storage comprising a first (106) and a second (108) data storage portion, wherein the first data storage portion is a volatile storage and the second data storage portion is a non-volatile storage, wherein a plurality of first elementary files (110) is provided in the second data storage portion; wherein the method comprises the steps of: - storing (S1; S4) data in the first data storage portion in a second elementary file (112), said second elementary file being defined as comprising first type data, wherein said data is second type data, wherein said data comprises first information, the first information being indicative of said second elementary file being invalid, and - providing (S2; S5) second information, wherein the second information is indicative of said second elementary file comprising second type data, whereby the combination of the first and the second information being present with respect to the data is indicative of the data being valid.</p> |
