[ALIVE PHONE] SM-T231 eMMC DUMP - HOW ?

I have a good working phone here.
How can i read backup for further repair purpose ?

ROM2, ROM3 : Full length, doesn't matter.
But how about ROM1 ? Must i read full length ? It's take so long and render huge file.

Code:

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Z3X EasyJtag Software ver. 1.9.1.1
Loading eMMC Addon Firmware... IO: 2800 mV
Box S/N:  , ,FW Ver.: 01.52
CMD Pullup Level:2072 mV
CMD Active Level:2670 mV
eMMC Device Information
EMMC CID : 110100303038474530044DDB100F31F4
EMMC CSD : D05E00320F5903FFFFFFFFEF924000D2
EMMC Manufacturer ID: 0011 , OEM ID: 0100
EMMC Date: 03/2014 Rev.0x4
EMMC NAME: 008GE0 , S/N: 1306202127
EMMC NAME (HEX): 30303847453000
EMMC ROM1 (Main User Data) Capacity: 7456 MB
EMMC ROM2 (Boot Partition 1) Capacity: 4096 kB
EMMC ROM3 (Boot Partition 2) Capacity: 4096 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 4096 kB
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
Extended CSD rev 1.7 (MMC Unknown)
Boot configuration [PARTITION_CONFIG: 0x48] Boot from:ROM2 (Boot Partition 1)
Boot bus config [177]: 0x01 , width 4bits , Partition config [179]: 0x48.
Backup saved: 008GE0_1306202127_20150301_1610.extcsd
Searching for partition tables...
Detected GPT over MBR...
Warning: Header Size = 512 (expected 92)
Medium UUID: 52444E41-494F-2044-4D4D-43204449534B
Warning: Entries Count = 128
MMCBLK0P0 (MRD) Range: [0X400000,0X5FFE00] ,Len: 200000
MMCBLK0P1 (MRD_BK) Range: [0X600000,0X7FFE00] ,Len: 200000
MMCBLK0P2 (MEP2) Range: [0X800000,0X9FFE00] ,Len: 200000
MMCBLK0P3 (EFS) Range: [0XA00000,0X1DFFE00] ,Len: 1400000
MMCBLK0P4 (RESERVE) Range: [0X1E00000,0X2BFFE00] ,Len: E00000
MMCBLK0P5 (LOKE2ND) Range: [0X2C80000,0X2DFFE00] ,Len: 180000
MMCBLK0P6 (LOKE1ST) Range: [0X2E80000,0X2FFFE00] ,Len: 180000
MMCBLK0P7 (PARAM) Range: [0X3000000,0X3FFFE00] ,Len: 1000000
MMCBLK0P8 (RECOVERY) Range: [0X4000000,0X4FFFE00] ,Len: 1000000
MMCBLK0P9 (KERNEL) Range: [0X5000000,0X5FFFE00] ,Len: 1000000
MMCBLK0P10 (MODEM) Range: [0X6000000,0X77FFE00] ,Len: 1800000
MMCBLK0P11 (NVM) Range: [0X7800000,0X87FFE00] ,Len: 1000000
MMCBLK0P12 (HIDDEN) Range: [0X8800000,0XEBFFE00] ,Len: 6400000
MMCBLK0P13 (CACHE) Range: [0XEC00000,0X1B3FFE00] ,Len: C800000
MMCBLK0P14 (SYSTEM) Range: [0X1B400000,0X96CFFE00] ,Len: 7B900000
MMCBLK0P15 (USER) Range: [0X96D00000,0X1D1EFFE00] ,Len: 13B200000
Done...Presets has been updated...

Done.

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