Amazon pushes forced updates that reinstall bloatware and block custom launchers. QCFire 73 contains a persistent ADB command ( pm disable-user --user 0 com.amazon.device.software.ota ) that actually holds. Newer tools block this command to avoid liability.
The tool is part of the broader , which also includes modules for MTK and Spreadtrum chipsets. Recent updates, such as version 13.0 and 13.1 released in early 2026, have focused on expanding support for major brands like Samsung and Xiaomi , addressing system hangs and improving stability.