A7 2017 SM-A720X

what is the custom firmware:
It is an official firmware that is modified by developers in order to add features that are not present in the device and also the firmware may become more fast and stable than the official firmware.

Firmware Link
How To Flash A720X
  • Download and install Samsung Driver USB.
  • Download the Odin tool 3.13 and then extract it.
  • Download the Custom Firmware.
  • Now boot the device into download mode with Volume Down + Home + Power key for a few moments.
  • Then continue the complete method How to Flash A720X

You can always contact us in case you encounter any problems and we will be happy to answer you
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