NYX MAXX invalid

inferno imei repair failed with NYX MAXX:
>>
>>Operation:
1. Power off the phone.
2. Please insert USB cable within 20 seconds.
>>
>>Connecting…
>>CPU TYPE:MT6582
>>Hardware version:CA01
>>Software version:0001
>>SecCfgVal :0x00000000
>>BromVersion :0xFF
>>BLVersion :0x01
>>Boot downloading complete!
>>EMMC_ID:0x1501004B3558564D42014B52C64941F7
>>EMMC_PRODUCT_NAME: 0x4B3558564D42
>>EMMC_BOOT1_SIZE: 0x00400000
>>EMMC_BOOT2_SIZE: 0x00400000
>>EMMC_PRMB_SIZE: 0x00080000
>>EMMC_GP1_SIZE: 0x00000000
>>EMMC_GP2_SIZE: 0x00000000
>>EMMC_GP3_SIZE: 0x00000000
>>EMMC_GP4_SIZE: 0x00000000
>>EMMC_USER_SIZE: 0x0E9000000(3.64 G)
>>
>>Find partition success.
>>Write IMEI failed! ErrorCode:6