a516 imei null done with BST

1-
Turn OFF device and connect ...
Sending Loader ...
Looking for data ...
Reading data ... done
Saving backup file to "D:\BST\backup\MTK\MT6572\MT6572_BOOT_2017-01-28_19.41.21.bin"
Writing data ... done
ok, You need reboot device


 2-
Turn on device and connect with USB cable ...
Prepare environment ...
Writing IMEI1 ... ok, You need reboot device
Writing IMEI2 ... ok, You need reboot device


3-
Scanning devices ... 1 found
dev[1]  7PBETO9LLFYLSWFA
  Mode:           normal
  Hardware:       mt6572
  Manufactory:    LENOVO
  Model:          LENOVO A516

Checking environment ...
System Info
  Display ID:     JDQ39
  System Ver:     4.2.2 REL
  API Level:      17
  Incremental:    A516_ROW_S120_140228
  Model:          Lenovo A516
  Brand:          Lenovo
  Device:         A516_ROW
  Platform:      
  Product:        A516_ROW
  Language:       en
  Rigion:         US

SDCard Info
  SDCARD[1] N5U00M
  > CID:          1501004e355530304d02553fc2a02159
  > CSD:          d02701320f5903fff6dbffe18e404029
  > Type:         MMC
  > Serial:       0x553fc2a0
  > Parts:        9

Device Info
  Serial number:  7PBETO9LLFYLSWFA
  Hardware:       mt6572
  Bootmode:       unknown
  Bootloader ver: unknown
  Revision:       0
  Main version:  
  Baseband ver:   unknown
  GSM baseband:   A516.ROW.V15, 2013/09/30 13:06
  GSM sim state:  ABSENT
  Get Bluetooth info failed
  WI-FI is disabled
  Network [1]:    GSM    IMEI: 356565566546546
  Network [2]:    GSM    IMEI: 356898989568998
  Root Access:    ROOTED

Get device information done , time used 5.07s
Time used : 5.1 s