You accidentally deleted system UI and now the device bootloops. → Boot into recovery, then adb sideload ota_update.zip to reinstall the OS.
: A diagnostic tool used to modify the Android filesystem from a computer when the device is in bootloader mode. It is critical for flashing new system images or custom recoveries. sdk platform-tools
Used to flash firmware and unlock bootloaders. It operates while the device is in bootloader mode, allowing for deep system modifications. You accidentally deleted system UI and now the
# Check if fastboot sees your device fastboot devices and running shell commands.
A versatile tool that lets you manage a device or emulator instance. It is frequently used for installing apps , pulling logs, and running shell commands.