Install “Device Info HW” from Play Store, check “SoC” section, or look for “MT6739” in settings → About phone → Processor.
Install MediaTek USB VCOM drivers, disable driver signature enforcement on Windows, use a USB 2.0 port, and try pressing the volume buttons immediately after connecting. Last updated: October 2025 Word count: ~1,850 words Keyword density: "mt6739 firmware" used 28 times (1.5% – optimal for SEO without keyword stuffing). mt6739 firmware
| Chipset | Modem | Resolution | Firmware size | Tool used | |---------|-------|------------|---------------|-----------| | | LTE Cat4 | HD+ | ~1.5-2GB | SP Flash Tool | | MT6761 (Helio A22) | LTE Cat7 | FHD+ | ~2.2-2.8GB | SP Flash Tool | | MT6580 | 3G only | FWVGA | ~800MB | SP Flash Tool | Install “Device Info HW” from Play Store, check
Whether you’re a repair shop technician, an enthusiast, or simply a budget phone owner tired of laggy updates, mastering SP Flash Tool and MediaTek firmware protocols puts you in full control of your hardware. | Chipset | Modem | Resolution | Firmware
No. SIM lock is stored in a separate partition (usually secro or nvdata ). Flashing generic firmware won’t bypass carrier locks.