=== LOG ===
Waiting For Device Connection... 
USB PORT: MediaTek PreLoader USB VCOM (Android) (COM28)
Port: MediaTek PreLoader USB VCOM (Android) (COM28)
Manufacturer: MediaTek Inc.
OPEN COM PORT... OK
Handshake... OK
Read CHIP ID... OK
HW-CODE: 0X707
CPU: MT6768
Read Chip Version... OK
HW-SUBCODE: 0X8A00
HW-VERSION: 0XCA00
SW-VERSION: 0X0000
Read Phone Configuration... OK
Switch TO BROM PORT... OK
Wait for brom... OK
Bypass Security Protection... OK
Dump EMI Config... OK
Send Protection Files BROM... OK
Check BROM status... OK
Setup DEVICE... OK
Init HARDWARE... OK
Setup DEVICE... OK
Read DEVICE Status... BROM
Load emi config from firmware... OK
Init EXT RAM... OK
Send Download Agent... OK
Send Download Agent Extended... OK
Random key:  00000000000000000000000000000000
Sla Version:  12345678  >> 2018915346
Using fallback authentication: sla_challenge()... 
Generated key (size): 256... 
Sending key via xflashDevCtrl... 
Read Device Info... OK
EMMC INFO:
EMMC Boot1 Size: 4.00 MB
EMMC Boot2 Size: 4.00 MB
EMMC RPMB Size: 16.00 MB
EMMC USER Size: 58.24 GB
EMMC CID: 90014A6843396150330110205EAF2875
RAM INFO:
SRAM Size: 448.00 KB
DRAM Size: 4.00 GB
CHANGE TO HIGH-SPEED PORT... OK
Read Partition Table... .... OK
Checking calibration data... SKIP
  BACKUP EXISTS.
Check compabilities... OK
Prepare flashing procedures... OK
Format userarea except protected regions... OK
Check secondary partitions table... OK
Check primary partitions table... OK
Flash preloader > Size: 4.00 MB... OK
Flash preloader_backup > Size: 4.00 MB... OK
Flash tkv > Size: 1.00 MB... OK
Flash recovery > Size: 32.00 MB... OK
Flash md1img > Size: 128.00 MB... OK
Flash spmfw > Size: 1.00 MB... OK
Flash scp1 > Size: 6.00 MB... OK
Flash scp2 > Size: 6.00 MB... OK
Flash sspm_1 > Size: 1.00 MB... OK
Flash sspm_2 > Size: 1.00 MB... OK
Flash nvram > Size: 64.00 MB... SKIP
Flash lk > Size: 2.00 MB... OK
Flash lk2 > Size: 2.00 MB... OK
Flash logo > Size: 8.00 MB... OK
Flash boot > Size: 32.00 MB... OK
Flash dtbo > Size: 8.00 MB... OK
Flash tee1 > Size: 5.00 MB... OK
Flash tee2 > Size: 5.00 MB... OK
Flash vbmeta > Size: 8.00 MB... OK
Flash vbmeta_system > Size: 8.00 MB... OK
Flash vbmeta_vendor > Size: 9.00 MB... OK
Flash super > Size: 4.90 GB... OK
Flash cache > Size: 300.00 MB... OK
Flash tranfs > Size: 300.00 MB... OK
Update downloaded data... OK
Reboot... OK
Elapsed Time: 2 mins, 22 secs, 338 msecs
Total WRITE Data: 4.90 GB
Operating speed: 35.24 MB/s