| Attribute | Details | |-----------|---------| | Model | F17A1H | | Chipset | Usually Spreadtrum/Unisoc (check your device info) | | File format | .pac (Spreadtrum upgrade pack) or .zip | | Tool required | ResearchDownload / SPD Upgrade Tool | | MD5 checksum | Ask the provider for the hash to verify integrity |
: Press and hold the "boot key" (usually the 0 key or Center button) while connecting the USB cable to your computer. download firmware andromax prime f17a1h verified