Wait for the process to finish, then shut down the device and remove the SD card.
Simply put: It would be like trying to remodel the foundation of your house while you’re sitting in the living room watching TV. tow-boot bootloader apk
No. If you find one, it is either a malware trap or a mislabeled tool (e.g., someone renamed u-boot.bin to .apk to bypass a file filter). Never run unknown APKs with bootloader privileges. Wait for the process to finish, then shut