Flashing the with MT6755 firmware is typically done using SP Flash Tool for "dead" or hard-bricked recovery, or the official Rescue and Smart Assistant (RSA) for software-related issues. Method 1: Official Rescue (Recommended First)
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Driver issue or phone not in BRom mode. | Reinstall MediaTek VCOM drivers. Use a USB 2.0 port. | | ERROR: S_DL_GET_DRAM_SETTING_FAIL (0x13BE) | Wrong scatter file or corrupted preloader. | Redownload the firmware. Ensure you are using the MT6755 scatter. | | Sign Care / Security Error on Phone | Boot image or system partition mismatch. | Re-flash using "Download Only" mode. Do not use Format All unless necessary. | | Phone stays dead after flash | Battery is fully drained or hardware issue. | Leave the phone on a charger for 4 hours. Try the "Format All + Download" method again. | Flashing the with MT6755 firmware is typically done