Objective To obtain SIM's data which can be used as evidences, included the deleted data. MethodUsing the software Paraben Cell Seizure(v2.0) and its matching reader to obtain the exiting and the deleted data from SIM cards. ResultWe recover phone number record and short messages etc. from the card used in the experimentation. ConclusionThere are a lot of valuable information in SIM cards, and most of these information can be obtained and used as evidence.