pct-al10 downgret file

Checking fastboot device.....OK
Reading info.....OK
Device Model: PCT-AL10
Device Firmware: :PCT-AL10 10.1.0.221(C675E8R1P2)
Base Firmware: :PCT-LGRP2-OVS 10.1.0.221
Custom Firmware: :PCT-AL10-CUST 10.1.0.8(C675)
Preload Firmware: :PCT-AL10I-PRELOAD 10.0.0.2(C675R1)
Device FB Lock: LOCKED
Device USER Lock: LOCKED
Device Lock: locked
Operation {Read info} ID: 94F9E6CF465D8CE7
Elapsed time 00:00 -- Version 3.4.3