Huawei smart phones Emily-L29C with Versions earlier than 9.1.0.311(C10E2R1P13T8), Versions earlier than 9.1.0.311(C461E2R1P11T8), Versions earlier than 9.1.0.316(C635E2R1P11T8), Versions earlier than 9.1.0.311(C185E2R1P12T8), Versions earlier than 9.1.0.311(C605E2R1P12T8), Versions earlier than 9.1.0.311(C636E7R1P13T8) have an information leakage vulnerability. An attacker tricks the user into installing a malicious application, which can copy specific files to the sdcard, resulting in information leakage.