Nokia RM834 Asha 202 Mobile Flashing Cable Pin Out
It is not possible to flash nokia asha 202 without USB cable.
Nokia Asha 202 only support USB flashing.
Nokia Asha 202 USB Pinout
Use only USB data cable to flash your nokia asha 202 handset.
But, if your handset missing USB Connector way, then you need to repair it.
Here you can find Nokia Asha 202 and Asha 203 USB Connector Solution.