There is, usually, no such thing as _permanently_ unusable. 99% of the time a bricked device can be recovered by reflashing a working FW through JTAG or equival

There is, usually, no such thing as _permanently_ unusable. 99% of the time a bricked device can be recovered by reflashing a working FW through JTAG or equivalent. This needs a piece of equipment to do so, but so does online or USB flashing...