The is running on Android 14 firmware. A key feature of its system software is the NXTVISION display technology , which optimizes the 6.6-inch HD+ screen with a 90Hz refresh rate to enhance visual clarity and eye comfort. Key Firmware & Software Features

Open your designated flashing software on the PC and load the "Scatter" or "Programmer" file found inside the extracted firmware folder. Prepare Phone: Turn off your TCL 50 5G completely.

If your phone is experiencing software issues or fails to fetch wireless updates, you can use the desktop program. Download the TCL Mobile Upgrade Tool onto a Windows PC. Install and launch the utility program.

Restores functionality to a completely unresponsive device (soft-brick).

This method is the easiest for most users, as it requires no technical tools and can be done directly from your device anytime, anywhere.

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Disclaimer: Modifying firmware can void your warranty and risks damaging your phone. Proceed carefully and at your own risk.

(model T613P/T613K) runs on Android 14 out of the box and is scheduled for an upgrade to Android 15 . TCL has committed to 2 upcoming full Android version updates 5 years of security upgrades for this model to ensure long-term performance and safety. How to Update Firmware

Multiple sources have confirmed that the TCL 50 5G is on the official list of devices eligible for the Android 15 update, alongside the TCL 50 Nxtpaper 5G, TCL 50 Pro Nxtpaper, TCL 50 SE, and TCL 50 XL. With the Android 15 update, TCL phones are expected to receive features like:

If the official servers haven't pushed an update to your region yet, or if you are trying to restore a phone, you can manually flash the firmware using the software.