lg m250n repair imai

Unlock4samsung Thursday, February 21, 2019

hello i have one m250n with imai problem. i can't restore imai. solution?

Laf Protocol: 01000005
Model name: LG-M250n
Software verion: M25013b
Android verion: 7.0
Target operator: GLOBAL
Target country: COM
Chipset: mt6750
IMEI1: 35**************
IMEI2: 000000000000000
Detecting write method...
Init write method... fail
Init misc method... fail
Init sign method...
Execute sign method...
Laf flash error: [sign] incorrect data 0 fail
Laf flash error: phone is not supported.
Elapsed: 135 secs. --> (v9.60)

thanks for suggestion