Click the Gear icon (Load Packet) in the tool and select the downloaded .pac flash file.
This can occur if the NV data is corrupted. Professional tools like the Z3X Samsung Tool Pro Go to product viewer dialog for this item. samsung b310 flash tool
Back up any important data, as this process will erase everything. Ensure the battery is charged to at least 50%. Click the Gear icon (Load Packet) in the