Tool R4.0.0001 [patched]: Spd Upgrade

Download and extract the SPD Upgrade Tool R4.0.0001 zip file to your desktop.

: Extract the SPD Upgrade Tool R4.0.0001 folder to your PC. spd upgrade tool r4.0.0001

Flashing will wipe everything—photos, contacts, and apps. Download and extract the SPD Upgrade Tool R4

This feature allows the tool to verify the integrity of the data being written to the device. spd upgrade tool r4.0.0001