lg kg110 problam in unlocking

[.:RAJESH:.]

hello sir look at this
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Testing COM2 at 115200...
COM2 selected
Device: LG KG110
Checking data, wait...
Action: Unlock
Boot...
Phone must be POWERED-OFF !
Press and HOLD Power button !
Connecting, wait...
Release Power button !
flash: 01227E22212200
flash: FEEA0000000000
flash: Amd S29PL129J,S71PL129JC0,S71PL129JB0,S71PL129JA0 T 8Mb
id: 00005258
Boot Done
Set baud...
115200
Set baud Done
Check flash...
Check flash Done
Check space...
Err: data size mismatch: 01000000, retry...
Err: data size mismatch: 01000000, retry...
Err: data size mismatch: 01000000, retry...
Check space Fail
Finished, time used: 95 sec
Remove/Install battery now !

try three time but fail whats the wrong with me
help and suggestion needed .

[InfinitySupport]

Hi,

Double check cable.
Use fully charged battery.
Press and hold phone "Power" button more long time.
Try again.