Code:
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : MediaTek PreLoader USB VCOM (Android) (COM38)
Boot mode: Preloader
Phone detected...Please wait
Sending DA agent, please wait...
BaseBand CPU :MT6735_S00
BaseBand CPU Secure Version : FF
BaseBand CPU Bootloader Version : 01
----------------------------------------------------
INT RAM: 128 KB SDRAM
EXT RAM: 3 GB DRAM
----------------------------------------------------
EMMC: (233Gb+24576Mb) SAMSUNG 0x525831424d42
EMMC FW VERSION: 07:00:00:00:00:00:00:00
EMMC CID: 15010052583142 : 000000000000000000
EMMC UA SIZE: 0x747c00000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0x748800000 [29.133 GB]
Preloader SEC version: 2
Status: USB_HIGH_SPEED
Detecting high speed port, wait......
If driver not installed, install high speed port driver.
If not need high speed port, disable it.
After repeat opperation.
Detecting high speed port, wait......
Detected : MediaTek DA USB VCOM (Android) (COM42)
Build Date: Tue Dec 27 12:34:49 CST 2016
Build Date: 1482813289
Display ID: A737_XploraZ
Build ID: MRA58K
Version: 6.0
FRP partition: /dev/block/platform/mtk-msdc.0/11230000.msdc0/by-name/frp
Mediatek Version Release: WBL7372TL_0202_T5818
Brand: Gtel
Device: A737_XploraZ
Manufacturer: Gtel
Model: A737_XploraZ
IMEI[1]: 355912061165202
IMEI[2]: 355912066165207
Dumping Preloader.
Start dumping flash, this can take up to 1 hour.......
Start procesing proinfo
Reading: BEGIN: 0x80000 - LEN: 0x300000
Start procesing nvram
IMEI[1] from NVRAM: 355912061165202
IMEI[2] from NVRAM: 355912066165207
Start procesing protect1 ......
Reading: BEGIN: 0x880000 - LEN: 0xa00000
Start procesing protect2 ......
Reading: BEGIN: 0x1280000 - LEN: 0xa00000
Start procesing lk ......
Start processing boot
Start processing recovery
Start procesing logo ......
Start procesing secro
Start procesing tee1
Start procesing tee2
Start procesing frp ......
Reading: BEGIN: 0x6a00000 - LEN: 0x100000
Start procesing nvdata ......
Reading: BEGIN: 0x6b00000 - LEN: 0x2000000
Start procesing system
Reading: BEGIN: 0xb000000 - LEN: 0xf8000000
Backup cache disabled, we will skip it....
Backup userdata disabled, we will skip it....
Saved to : C:\Users\USER\Documents\Android_MTK\firmware_backup\MT6735_S00_EMMC_MRA58K__6.0_Gtel_A737_XploraZ_355912061165202_355912066165207_02_23_2017_18_06_43
Wait untill phone will start charging.
All done.