The primary way to update your firmware is through the Firmware-Over-The-Air (FOTA) system built into your device
For advanced users needing specific "flash files" or stock ROMs for recovery, third-party databases like HardReset.info often aggregate official links for various regions. firmware tcl 20 5g link
, meant to be the savior for bricked devices, often returns errors or provides broken links specifically for the 20 5G model. The Digital Void The primary way to update your firmware is