Ensure the device has at least 50% battery before starting to prevent a shutdown during the process.
Flashing firmware will erase all data on the device. Back up any important information if possible. Download File s706C-7731-D2(168)-V1.0.part1.rar
Ensure your device's motherboard ID matches "s706C-7731-D2" exactly. Flashing the wrong version can permanently damage (hard brick) your hardware. Ensure the device has at least 50% battery