"..." - Select a file
"Process" - Reads the file
"Save temporary modified variable" - When you've made a change to a variable that you want to keep in your outputfile, you'll need to save it to memory by pressing this button.
"Save" - Saves your modifications to a output-file.
"Add variable" - Add a variable.

To remove a variable, simply remove all the data so that the size becomes zero.

Happy editing. Please remember that modifying the GDFS can destroy your phone! Especially if you modify checksummed variables (SIM-locks etc).

Changelog
v1.3
- Added ruler and offset-indicators for simplicity
- Enlarged the hex-editor

DB2010 variables
Block 0x00 Unit 0x0006 Checksummed variable (a.k.a. GD_COPS_Dynamic1Variable), checked by phone security
Block 0x00 Unit 0x0009 Battery fix for K750 goes here
Block 0x00 Unit 0x000E Checksummed, SIM-locks etc. (a.k.a. GD_COPS_Dynamic2Variable), checked by phone security
Block 0x00 Unit 0x0013 Checksummed static variable (a.k.a. GD_COPS_StaticVariable), checked by phone security
Block 0x00 Unit 0x0018 Protected customer settings (a.k.a. GD_COPS_ProtectedCustomerSettings), checked by phone security
Block 0x00 Unit 0x00AA Protected platform settings, bandlocks (a.k.a. GD_Protected_PlatformSettings), checked by phone security
Block 0x00 Unit 0x0099 Length of last call
Block 0x00 Unit 0x009B Total call time
Block 0x00 Unit 0x009D Total outgoing call time
Block 0x00 Unit 0x00B4 Number of sent SMS
Block 0x00 Unit 0x05DE Phone name
Block 0x02 Unit 0x0994 CID number
Block 0x02 Unit 0x0C8F Phone name (a.k.a. GD_PHONE_NAME), checked by SEUS
Block 0x02 Unit 0x0C90 Bluetooth phone name
Block 0x02 Unit 0x0CBB Language pack (a.k.a. GD_CMZ_LANGUAGE_PACKAGE), checked by SEUS
Block 0x02 Unit 0x0CBC CDA Article "CDA102338/10" (a.k.a. GD_CMZ_CDA_ARTICLE), checked by SEUS
Block 0x02 Unit 0x0CBD CDA Version "R15A" (a.k.a. GD_CMZ_CDA_VERSION), checked by SEUS
Block 0x02 Unit 0x0CBE Default Article "cxc125953" (a.k.a. GD_CMZ_DEFAULT_ARTICLE), checked by SEUS
Block 0x02 Unit 0x0CBF Default Version "R1BC002" (a.k.a. GD_CMZ_DEFAULT_VERSION), checked by SEUS
Block 0x02 Unit 0x0CC6 TEMS Settings (a.k.a. GD_TEMS_SETTINGS), SEUS?
Block 0x02 Unit 0x0CE9 CXC Article (a.k.a. GD_MAPP_CXC_ARTICLE), SEUS?
Block 0x02 Unit 0x0CEA CXC Version (a.k.a. GD_MAPP_CXC_VERSION), SEUS?
Block 0x02 Unit 0x0CF2 Complete phone name "Sony Ericsson K750"
::W