Go to Settings > About Phone > Tap Build number 7 times.
Method 3: Manual Flashing via SP Flash Tool (For Hard-Bricked Devices)
Ensure the firmware matches the TCL 30E (6156A1 / 6156A) . Flashing the wrong firmware can permanently damage your phone. Firmware TCL 30E
Are you attempting to recover a phone that , or are you just looking to upgrade your current Android version? Share public link
Beyond daily performance, the firmware represents the lifecycle of the device in terms of security and updates. For entry-level devices, manufacturers must balance the cost of development against the longevity of support. Firmware updates for the TCL 30E generally focus on critical Android security patches rather than major operating system upgrades. These updates are vital; they patch vulnerabilities in the operating system that could expose user data. While power users often criticize budget phones for a lack of major Android version updates (remaining on Android 12 rather than moving to 13 or 14), the stability of the existing firmware becomes the primary asset. A stable, unchanging firmware that does not crash is arguably more valuable to a budget-conscious user than an unstable new feature set. Go to Settings > About Phone > Tap Build number 7 times
Removing custom recoveries or root access to return the phone to its official warranty-valid state.
The safest option is using the official TCL Mobile Upgrade Software . Go to the TCL Support Portal. Search and download the for your PC. Are you attempting to recover a phone that
Power off your phone, hold the or Volume Down key, and bridge it to the PC.
: MT6765 TCL v12 SP1A.DJHim.210812.016 cruze is a known firmware version for the TCL 30E (model 6127I).
Navigate to Settings > System > System Updates .
A red bar will appear first, followed by a yellow progress bar indicating the data transfer. Do not touch the phone or the cable during this time. Once finished, a small window with a green checkmark and the words will pop up. Step 8: Boot Your Device