Pl-spd-frp-tool.rar ((install)) Page

Spreadtrum (rebranded as Unisoc) system-on-chips (SoCs) utilize specific boot ROM protocols to allow factory flashing and servicing. The PL-SPD-FRP-TOOL exploits these protocols by interfacing with the device while it is in or DIAG mode .

What is the exact of the phone you are unlocking? PL-SPD-FRP-TOOL.rar