: If the tool gets stuck at "Sending Boot," disconnect, remove the battery (if possible) or long-press power, and try again.
: Properly installed Spreadtrum/UniSoc USB drivers on your PC. : If the tool gets stuck at "Sending
: If the PC doesn't see the phone, check Device Manager for "SPD VCOM" or "UniSoc" ports. : If the tool gets stuck at "Sending