Help me repair imei

Dear team,
Help me to fix imei :/ i cant repair imei [Invalid IMEI error]

Card found : S/N : , v0129
Chinese Miracle II [MTK module] v 1.39

Operation : Repair Security [ v1.39 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone…
Phone found! [ 44 ]
Sync…
Init Ok, waiting for phone …
Reading initial info, wait…
Phone Info :
Security Info :
IMEI [1] : Damaged!
IMEI [2] : Damaged or not exists
Read Ok!
Update IMEI[1] to : 358979871654326 failed , record not exist or NVRAM damaged!
Update IMEI[2] to : 359879812434326 failed , record not exist or NVRAM damaged!

Done!
Elapsed: 00:08:54
Reconnect Power/Cable!