Digit_4G_E2_Pro_MT6580_6.0_20190311.zip (Note: The chipset is often MediaTek MT6580 or similar).
| Parameter | Typical Value | |-----------|----------------| | | Unisoc (Spreadtrum) SC6531E / SC7703 (ARM926EJ-S) | | File Format | .pac (Spreadtrum Upgrade Loader package) or .bin / .img | | Flash Tool | UpgradeDownloadTool (ResearchDownload), SPD Upgrade Tool | | Firmware Size | ~32 MB – 128 MB (compressed) | | Partition Types | nvitem (NV data), fdl1/fdl2 (Flash Download Loaders), uboot, system, userdata | | Operating System | RTOS with UI layer (not full Android) | Digit 4g E2 Pro Flash File