Lg m250y imei repair failed help plz

Laf Protocol: 01000005
Model name: LG-M250Y
Software verion: M25012w
Android verion: 7.0
Target operator: GLOBAL
Target country: COM
Chipset: mt6750
IMEI1: 354946080514702
IMEI2: 350305260000001
Reading... done
Sec zone saved: ..\Backup\LG-M250Y_354946080514702_03092018_141736.lgsb1
IMEI1: 354946080514702
IMEI2: 350305260000001
Write...
Laf cmd info: send LAF_CMD_IOCTL, retry #1
Laf cmd info: send LAF_CMD_IOCTL, retry #2
Laf cmd info: send LAF_CMD_IOCTL, retry #3
Laf cmd error: LAF_CMD_IOCTL could not write.
Elapsed: 109 secs. --> (v9.52)