Firmware Tcl 20 5g Link ~upd~ Jun 2026

Once the tool displays a "Download Succeed" or "Finish" message, safely unplug your device. Press and hold the button for roughly 10–15 seconds to force-reboot the handset. The initial boot up after a clean firmware flash can take up to 10 minutes to initialize the new system setup. Troubleshooting Common Flashing Failures