=== LOG ===
Checking fastboot device.....OK 
Reading info.....OK 
Device Model: LLD-L21 
Device Serial: AYKDU1xxxxxxxx
Device IMEI: 35937xxxxxxxxxxx
Device IMEI2: 3593xxxxxxxxxxx
Device Firmware: :LLD-L21 8.2.0.299(C185) 
Device FB Lock: LOCKED 
Device USER Lock: LOCKED 
Device Lock: locked 
Waiting for server.....OK 
Reading data.....OK 
Posting data to server.....OK 
Waiting for server response.....OK 
Unlocking device.....OK 
Preparing.....OK 
Writing partition info table.....OK 
Flashing [EFI].....OK 
Flashing [XLOADER].....OK 
Flashing [FW_LPM3].....OK 
Flashing [FASTBOOT].....OK 
Flashing [MODEMNVM_UPDATE].....OK 
Flashing [TEEOS].....OK 
Flashing [TRUSTFIRMWARE].....OK 
Flashing [SENSORHUB].....OK 
Flashing [FW_HIFI].....OK 
Flashing [KERNEL].....OK 
Flashing [RAMDISK].....OK 
Flashing [RECOVERY_RAMDISK].....OK 
Flashing [RECOVERY_VENDOR].....OK 
Flashing [ERECOVERY_KERNEL].....OK 
Flashing [ERECOVERY_RAMDISK].....OK 
Flashing [ERECOVERY_VENDOR].....OK 
Flashing [RECOVERY_VBMETA].....OK 
Flashing [ERECOVERY_VBMETA].....OK 
Flashing [DTS].....OK 
Flashing [MODEM_FW].....OK 
Flashing [VBMETA].....OK 
Flashing [ODM].....OK 
Flashing [CACHE].....OK 
Flashing [SYSTEM].....OK 
Flashing [CUST].....OK 
Flashing [VENDOR].....OK 
Flashing [VERSION].....OK 
Flashing [PRODUCT].....OK 
Flashing [USERDATA].....OK 
Rebooting device.....OK 
Operation {Flash APP Firmware} ID: F9883D309A22BDFE 
Elapsed time 03:47 -- Version 5.4.3 Release 0825 Build 648