Click the button. We recommend "Restore" over "Upgrade" as it wipes old data and ensures a clean installation of the NHG47K build.
If your device is bootlooping, stuck on the logo screen, or experiencing software crashes, flashing the stock firmware can restore your device to working order. Understanding Your Hardware Click the button
The official software utility used to write the firmware image to the device. stuck on the logo screen
Use a toothpick to (usually inside the AV port or on the bottom). or experiencing software crashes