Istar A7500 Mega Software Update ((free))

Remember: Technology moves forward whether we move with it or not. By keeping your iStar A7500 MEGA updated, you ensure that your phone remains a reliable companion for work, entertainment, and communication in the months and years ahead.

: Place the firmware file in the root directory (not in a folder) of the USB drive. Plug & Navigate : Insert the USB into the receiver. Go to Menu > Upgrade > USB Upgrade Select File : Choose the file and press Flash Firmware istar a7500 mega software update