E5573 Airtel unlock problem

here flashing log

Port : COM101 : HUAWEI Mobile Connect – 3G PC UI Interface (COM101)
Baud Rate : 921600
Device : Huawei E5573
Operation : Write Firmware (Emergency)
Opening Port… OK
Firmware : [BV7R11EU] [21.110.99.03.00]
Partitions : 10
Checking Device… Err 0x01!
Port Closed.
Operation Failed.
Elapsed Time: 00:19
[Module Ver. 3.2]
Log Saved to Logs1114_025407.log

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