=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM3)
Port: SPRD U2S Diag (COM3)
Manufacturer: UNISOC Communications Inc.
OPEN COM PORT... OK
Waiting for server........ OK
Load fdl loaders from pac... OK
Handshake FDL... OK
Boot id: SPRD3
Sending FDL... OK
Handshake NAND_FDL... OK
Boot version: Spreadtrum Boot Block version 1.1
Sending NAND_FDL... OK
Send authentication packet... OK
Disable transcode... OK
Update partitions table... OK
Erase default partitions
 Erase uboot_log... OK
 Erase l_runtimenv1... OK
 Erase misc... OK
 Erase sysdumpdb... OK
 Erase metadata... OK
Flash vbmeta_a > Size: 1.00 MB... OK
Flash vbmeta_system_a > Size: 1.00 MB... OK
Flash vbmeta_system_ext_a > Size: 1.00 MB... OK
Flash vbmeta_vendor_a > Size: 1.00 MB... OK
Flash vbmeta_product_a > Size: 1.00 MB... OK
Flash l_modem_a > Size: 25.00 MB... OK
Flash l_deltanv_a > Size: 1.00 MB... OK
Flash l_ldsp_a > Size: 20.00 MB... OK
Flash l_gdsp_a > Size: 10.00 MB... OK
Flash l_agdsp_a > Size: 6.00 MB... OK
Flash l_cdsp_a > Size: 1.00 MB... OK
Flash pm_sys_a > Size: 1.00 MB... OK
Flash gnssmodem_a > Size: 1.00 MB... OK
Flash wcnmodem_a > Size: 10.00 MB... OK
Flash boot_a > Size: 64.00 MB... OK
Flash vendor_boot_a > Size: 100.00 MB... OK
Flash dtbo_a > Size: 8.00 MB... OK
Flash super > Size: 7.32 GB... OK
Flash cache > Size: 100.00 MB... OK
Flash tranfs > Size: 300.00 MB... OK
Flash userdata > Size: 0.00 bytes... OK
Flash logo > Size: 8.00 MB... OK
Flash fbootlogo > Size: 8.00 MB... OK
Flash trustos_a > Size: 6.00 MB... OK
Flash teecfg_a > Size: 1.00 MB... OK
Flash sml_a > Size: 1.00 MB... OK
Flash uboot_a > Size: 3.00 MB... OK
Flash persist > Size: 2.00 MB... OK
Flash splloader > Size: 0.00 bytes... OK
Rebooting... OK
Elapsed Time: 5 mins, 15 secs, 292 msecs
Total WRITE Data: 6.21 GB
Operating speed: 20.18 MB/s