Before you follow these step, first you must prepare this four thing and follows the instruction bellow:
2. QC BQS Analyzer
3. Hex Editor
4. E220 SimLock_UnLock.exe
First upgrade your modem speed from 3.6Mbps to 7.2Mbps. So just run your E220Update_11.117.09.04.00.B268.exe software.
Run QC BQS Analyzer, choose 'Communication' - 'Use Com/USB Port'. a 'QC Com Diag Window' will appear. test your connection.
1. Set your Serial Com Port (3G PC UI Interface, not the other one)
2. Click 'Send Cmd'
Set 'Read EFS' from Standard Mode dropdown menu, click 'Lets go'. name the file (efs.bin), save it.
53-64-2C-00, and you should see the unlock code.
Done Finish, Enjoy and happy......