P8 boot loop after write NV backup

[Steve-1]

Phone has no network only LTE

after write nv backup now boot loop


looking for a device in fastboot mode

Device found: S7M7N15528000816


15/8/2018 12:17:04 Starting to write device in FASTBOOT mode...
File to update: GRA-L09_NV_partitions_backup.dgtks

Device found: S7M7N15528000816

IMEI: 866695021978374
Build number: GRA-6
Product model: HUAWEI GRA-L09

Erasing modemnvm_backup partition
ERASE partition modemnvm_backup ...FAILED
Activating backdoor: DONE

Erasing modemnvm_backup partition
Partition modemnvm_backup erased

Erasing modemnvm_factory partition
Partition modemnvm_factory erased

Erasing modemnvm_system partition
Partition modemnvm_system erased

Writing modemnvm_backup partition with file modemnvm_backup.img
modemnvm_backup partition UPDATE ...OK

Writing modemnvm_factory partition with file modemnvm_factory.img
modemnvm_factory partition UPDATE ...OK

Writing modemnvm_system partition with file modemnvm_system.img
modemnvm_system partition UPDATE ...OK
Software written

15/8/2018 12:17:32 Writing device finished OK

[Valdemaras]

Means need to do hard reset or reflash original full stock rom. Your version of mobile might be not quite the same as backup file you have tried to apply.