Smart Flasher is a simple and very basic app, without a settings menu, which can do the following things Flashing recovery zip files (such as a custom Kernel, a Magisk module, etc.) while running Android OS, even without rebooting into custom recovery. Download and auto-flash various custom kernels directly from app (Documentation). Back-up 'boot' & 'recovery' partition on a supported device. Flash a 'boot' partition '.img' or 'recovery' partition '.img' on a supported device. Doing tasks such as Display last flash log after successful recovery flashing Display Kernel version Turn off your device Reboot (Normal, Recovery & Boot-loader) your device