Are you looking to a specific issue, or are you trying to manually flash a new firmware version? Software Security - TCL USA
This is the safest method for non-technical users to repair or update their device. Download the TCL Mobile Upgrade S tool from the TCL Global Support Install and run the tool on your PC. Select your model (TCL 20E) from the dropdown menu. Firmware TCL 20E
Manual flashing erases all data. Ensure your battery is at least 30-50% charged . Required Tools Software Upgrade - TCL Are you looking to a specific issue, or