You can find the variant by:

: MediaTek MT6261D or Spreadtrum SC6531E (varies by regional variant). Display : 1.77-inch QQVGA LCD.

Windows requires explicit driver installation to recognize smartphone chipsets in a pre-boot state. Extract the downloaded ZIP file.

: Open your chosen flash tool (e.g., SPD Upgrade Tool) and load the or flash file you downloaded. Connection : Turn off the

Try these before flashing: