| Step | Action | |------|--------| | 1 | Install MTK USB VCOM drivers (with signature enforcement disabled on Windows). | | 2 | Launch SP Flash Tool or dedicated repair utility. | | 3 | Load the of the exact firmware version matching the device. | | 4 | Select only PRELOADER partition (uncheck others). | | 5 | Connect the powered-off device → tool automatically detects preloader handshake. | | 6 | Click “Download” → writes preloader in under 2 seconds. | | 7 | After success, device can enter BROM normally, allowing full firmware flash. |
: After flashing an incompatible ROM, the device loses its ability to boot into fastboot or recovery. mtk preloader repair tool
: Tools like MTKClient use hardware exploits to force the device into a state where it can accept new firmware, even if the existing preloader is broken. | Step | Action | |------|--------| | 1