HTC 526G+ factory firmware read problem


i want to get backup from htc 526g+ but meraphi show this –

>>Analysis of USB port,Please insert phone USB cable.
13:10:16 > Connecting…
13:10:16 > CPU TYPE:MT6592
13:10:16 > Hardware version:CA00
13:10:16 > Software version:0000
13:10:16 > SecCfgVal :0x00000000
13:10:16 > BromVersion :0x05
13:10:16 > BLVersion :0xFE
>>Boot downloading complete!
13:10:22 > EMMC_ID:0x1501005138585341420678B4CC9092C7
13:10:22 > EMMC_PRODUCT_NAME: SAMSUNG :0x513858534142
13:10:22 > EMMC_BOOT1_SIZE: 0x00400000
13:10:22 > EMMC_BOOT2_SIZE: 0x00400000
13:10:22 > EMMC_PRMB_SIZE: 0x00400000
13:10:22 > EMMC_GP1_SIZE: 0x00000000
13:10:22 > EMMC_GP2_SIZE: 0x00000000
13:10:22 > EMMC_GP3_SIZE: 0x00000000
13:10:22 > EMMC_GP4_SIZE: 0x00000000
13:10:22 > EMMC_USER_SIZE: 0x3A3E00000(14.56 G)
13:10:22 >
13:10:22 > Analysis of USB port…
13:10:34 > Not find partition file.

how i can get backup this mobile ?

thanks.