Muaj nuj nqi tseem ceeb 1. Sai sai sau daim IC daim npav rau hauv tib daim npav uas yog tus niam daim npav; 2. Hloov kho sai sai ntawm tus password ntawm IC daim npav; 3. Txheeb xyuas cov ntsiab lus ntawm daim IC daim npav; 4. Rau pem hauv ntej 32 Kev Tiv Thaiv Chav Nyob (00H ~ 1fh) ntawm IC daim npav, Yog tias chav sib tov tseem nyob hauv lub xeev tau txais, Nws tuaj yeem sau dua tshiab rau …