补卡 Traditional form: 補卡 Pinyin (reading): bǔkǎ Definitions: to replace a lost or damaged SIM card, retaining one's original telephone number SIM replacement Characters: 补 - to fix, to mend, to patch, to restore 卡 - card, punch card; calorie Traditional characters: 補 - to fix, to mend, to patch, to restore 卡 - card, punch card; calorie