[00aa]

HI I HAVE W950I iam trying to unlock it after erase 1 lock when i try to erase 2 lock keep coming up faild plsss help
here are the logs,,,

[ --- EraseLock --- ]
Power off phone with battery,Press C key & plug DCU-60 in ...
Found Sony Ericsson Master Port(COM92)!
Found Sony Ericsson Slave Port(COM93)!
Open COM92 success(9600)!
Open COM93 success(9600)!
Getting info,please wait...
Baseband ID:7100
Protocol version:0301
Flash ID:0x8964
IMEI: 35286301112916
OTP LOCK: 1
OTP CID: 49
EROM CID: 49
Model: W950i
Sending applet,please wait...
Connecting server...
Connect to server success!
User authen success!
Credit is not deducted for current operation!
Erasing lock...
Erasing Lock Success!
Disconnect Phone Success!
Time: 00min 30sec

[ --- Start Unlock --- ]
Power on phone with battery,plug DCU-60 in ...
Found Sony Ericsson W950 USB Modem(COM95)!
Open COM95 success(9600)!
IMEI:352863011129165
Connecting server...
Connect to server fail.
Time: 00min 19sec

[ --- Start Unlock --- ]
Power on phone with battery,plug DCU-60 in ...
Found Sony Ericsson W950 USB Modem(COM95)!
Open COM95 success(9600)!
IMEI:352863011129165
Connecting server...
Connect to server fail.
Time: 00min 25sec