The tool will automatically detect your current version and guide you through the process of installing the latest official software. 3. Manual Flashing (For Advanced Users)
The easiest and safest way to update your firmware is through the Firmware-Over-The-Air (FOTA) system, which handles everything wirelessly. System Update Check for updates Firmware TCL 502
Yes. TCL rolls out updates regionally. If your build ends with LF1Vxxx and xxx is > 600, you likely have the latest stable. The tool will automatically detect your current version