Before looking for external links, check if an official update is available through your device's settings. This is the safest way to ensure stability and preserve your data. How to check: System Update Automatic Updates:

Manual flashing should only be performed if FOTA or the Mobile Upgrade tool fails, as it carries a risk of "bricking" the device.

Always create a full backup before starting, as manual flashing typically wipes all personal data.

For the TCL 20 5G, search for the exact model number found in . Common variants include: