intex y2 ips basbend unknow how to solve

spd 7731 basbend unknow and after flash data not delet.
--flash ver try v13

Code:

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  Connecting to Phone,Wait..
  Done.
  Infor: SPRD3
  Initialize boot17...(Factory)
  Definition Applied
  1. Power Off Phone , Remove Battery, Insert Battery Back
  2. Please Hold BootKey(UP and DOWN),Insert USB cable
  3. Use Miracle Boot Key In cases Boot key not Find
  4. Battery Should be Charged more then 50%
  Scanning USB Serial port...
  SU2Serial Port: COM11
  Connecting to Phone,Wait..
  Done.
  Infor: Spreadtrum Boot Block version 1.1
  Initialize boot17...(Factory)
  BootLoad Error. ID: 5
  Definition Applied
  1. Power Off Phone , Remove Battery, Insert Battery Back
  2. Please Hold BootKey(UP and DOWN),Insert USB cable
  3. Use Miracle Boot Key In cases Boot key not Find
  4. Battery Should be Charged more then 50%
  Scanning USB Serial port...
  SU2Serial Port: COM11
  Connecting to Phone,Wait..
  Done.
  Infor: SPRD3
  Initialize boot17...(Factory)
  Definition Applied
  1. Power Off Phone , Remove Battery, Insert Battery Back
  2. Please Hold BootKey(UP and DOWN),Insert USB cable
  3. Use Miracle Boot Key In cases Boot key not Find
  4. Battery Should be Charged more then 50%
  Scanning USB Serial port...
  SU2Serial Port: COM11
  Connecting to Phone,Wait..
  Done.
  Infor: SPRD3
  Initialize boot22...(Factory)
  writing,Wait...UBOOTLoader
>>Write Completed.

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