The official bundle. Ensure it includes the .txt scatter file. The latest edition of the SP Flash Tool utility.
Once a green checkmark circle appears on screen, the installation is complete. Unplug the smartphone and turn it on. Troubleshooting Common Flashing Failures Error Message / Issue Likely Root Cause Practical Resolution Wrong firmware version selected. Verify the firmware matches model number 6159A exactly. SP Flash Tool Stuck at 0% The PC cannot communicate with the phone. Firmware TCL 20B