Download Rage OptimaSmart OPS 80 Flash file
Install ADB Driver
1- Download the package & Extract Flash tool.
2- Out of the icon appearing, Double click on Flashtool.exe
3- it will launch the tool on your PC, Click on (...) appearing on the Right side of the tool.
4- Now, assign the firmware.
5- Click on Setting & select Configuration. Check device manager for the port & selct it in tool.
6- Switch off your Mobile and Connect it to PC by pressing Volume down or Volume up key.
7- It will lead you to Successful Flashing