Big Thank to Octopus Box Support for quick response and great update..
Huawei 6X BLN-L24 Nougat 7.0
Platform: HUAWEI
Selected model: BLN-L24
Put the phone in FastBoot Mode:
1. Remove SD and SIM cards from the phone
2. Power phone OFF
3. Press and hold "Vol-" and insert USB cable
4. Wait until the phone enter in FastBoot Mode
Searching for a phone. Please wait...
Detected phone model: BLN-L24
Phone SN: HSMDU16C24007310
Phone IMEI: 862943030067167
Phone IMEI2: 862943030089179
SW version: BLN-L24C567B366
Connecting to server..OK
Authorizing...OK
Resetting FRP lock..
If the device didn't reboot automatically, try to reconnect USB cable or re-boot it manually.
FRP lock is successfully reseted!
Performed by 1.0.8 Software version.