Take Credit but Not Repair

Hello,

I try repair IMEI TA-1053, When wrote imei, it gave me error and take credits,
here log :

Quote:

RUNNING NTool 0.038 SERVER CREDITS LEFT/USED: 10/10 Elapsed: 0 secs. PROCEDURE STOPPED BY USER FATAL ERROR: STOPPED BY USER Elapsed: 3 secs. PLEASE CONNECT POWERED OFF PHONE PHONE "D1AGAD1812605208" CONNECTED ProjectCode : ND1 model : D1A sub_model : none software version : ND1-558C-0-00WW-B01 SW model : 00WW build number : B01 hardware version : 5.0 RF band id : _850_900_1800_1900^W_1_2_5_8^L_1_3_5_7_8_20_28_38_ 40 chip version : none MCP info : none EMMC version : Hynix 5.1 16GB secure : yes Bootloader type : commercial Download size : 00000511 mB Security version : 0004 Challenge : 17a69ab98764028e27d5148cb7ea5f0a7ec7582f Waiting for calculation process ... RESPONSE: "SUCCESS" [256] BOOTLOADER AUTH PASSED Flash "D1C-0-5600-emmc_appsboot_service.zip" to "aboot" PHONE "D1AGAD1812605208" REMOVED PHONE "D1AGAD1812605208" CONNECTED Security version : 0004 ProjectCode : ND1 UID : 66131bfa4fd05e4790dae3bbebccc4ab815cc6e3 Waiting for calculation process ... RESPONSE: "SUCCESS" [256] SERVICE AUTH PASSED Flash "D1C-0-5600-ftm.img" to "ftmboot" Flash "D1C-0-5600-emmc_appsboot.mbn" to "aboot" REBOOT TO FACTORY MODE ... IMEI 1 : 35337609-0126340 IMEI 2 : 35337609-0206340 SKUID : 600WW MAC1 Addr : 6C:C4:D5:84:22:E8 MAC2 Addr : 6C:C4:D5:84:03:A8 FATAL ERROR: RecvANSW(): device offline PROCEDURE STOPPED BY USER FATAL ERROR: RecvANSW(): device offline Elapsed: 485 secs. PLEASE CONNECT POWERED OFF PHONE PROCEDURE STOPPED BY USER Elapsed: 93 secs. SERVER CREDITS LEFT/USED: 0/20 Elapsed: 0 secs. PROCEDURE STOPPED BY USER Elapsed: 4 secs. REQUESTING BOOTLOADER UNLOCK FOR 359158056846424 [D1AGAD1812605208] Waiting for calculation process ... server error: No credits left. FATAL ERROR: server error: No server found. Elapsed: 4 secs. PLEASE CONNECT POWERED OFF PHONE PHONE "D1AGAD1812605208" CONNECTED ProjectCode : ND1 model : D1A sub_model : none software version : ND1-558C-0-00WW-B01 SW model : 00WW build number : B01 hardware version : 5.0 RF band id : _850_900_1800_1900^W_1_2_5_8^L_1_3_5_7_8_20_28_38_ 40 chip version : none MCP info : none EMMC version : Hynix 5.1 16GB secure : yes Bootloader type : commercial Download size : 00000511 mB Security version : 0004 Challenge : bd18aef83926874679d0520567e06f7594e7c35e Waiting for calculation process ... server error: No credits left. FATAL ERROR: server error: No server found. Elapsed: 2 secs. SERVER CREDITS LEFT/USED: 0/20 Elapsed: 0 secs.