Click the Download button in the tool, then connect your phone to the PC while holding the Volume Down or Volume Up button.
: While third-party databases like HardReset.info list stock files, it is highly recommended to use TCL Support first to avoid "bricking" the device. Firmware Specifications at a Glance Operating System Android (typically 12 or 11 depending on region) Processor Type MediaTek (MT6762 / Helio G25) Update Type Delta (small fixes) or Full Image (major OS jumps) Firmware TCL 30E
Users have reported that after some security patches: Click the Download button in the tool, then
This appears after unlocking the bootloader or using corrupt firmware. Re-flash the stock vbmeta.img using fastboot: fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img Re-flash the stock vbmeta
To check for firmware updates on your TCL 30E, follow these steps: