Install official stock ROMs or custom firmware to update or downgrade the operating system.
: Power off your device, remove the battery (if possible), and connect it to the PC. The tool should detect the device and start the progress bar. sp flash tool v5.2112
Unbrick & Flash Your MediaTek Device: A Guide to SP Flash Tool v5.2112 Install official stock ROMs or custom firmware to
To use version 5.2112 effectively, you need the following components: remove the battery (if possible)
This is the most critical section. Many websites bundle malware with old SP Flash Tool versions.