Change the dropdown menu setting in SP Flash Tool from "Format All + Download" to . (Warning: "Format All" may erase your device's unique IMEI number). Click the green Download button at the top of the window. Turn off your TCL 30E completely.
The Ultimate Guide to Firmware TCL 30E: Download, Installation, and Troubleshooting Firmware TCL 30E
Since the TCL 30E is powered by a MediaTek chipset, your computer needs specific drivers to "see" the phone in VCOM or Preloader mode. 3. SP Flash Tool or Sugar MTK Change the dropdown menu setting in SP Flash
Extract the to a folder on your desktop. Extract and open the SP Flash Tool (flash_tool.exe). Phase 2: Loading the Files Firmware TCL 30E