def create_base_imsi(self, imsi='460001234567890'): return TlvHelper.create_bcd_data(105, 8, imsi)
def create_base_imei(self, imei='345001234567890'): return TlvHelper.create_bcd_data(106, 8, imei)
def create_base_sim(self, sim = '13438879512'): return TlvHelper.create_bcd_data(104, 6, sim)