HUAWEI VTR-L09 Frp tools failed too

Welcome to Octoplus FRP Tool v.1.5.4.0
Platform: HUAWEI
Selected model: VTR-L09
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: VTR-L09
Phone SN: WPG0217711000104
Phone IMEI: 862789038888256
Phone IMEI2: 862789038888256
SW version: VTR-L09 8.0.0.326(C654)
Connecting to server..OK
Authorizing...OK
Resetting FRP lock..
Operation was failed!
Performed by 1.5.4.0 Software version.