(DEXExplorer:
This tool will allows you to edit dex file with a hexeditor since it will show the method code start address,
that is showed as decimal (not as hexadecimal), you must convert it and add 10 (hexa) to it.
Target dex file must be always specified.
All ouput files are created in the target dex directory.
First you extract information about dex like name of classes contained, Classes Data Offset ...
using "Extract Info" button.
After you changed the dex file you could update the hash of dex file using "Sign DEX" button.
For "Decompile" button you must also specify Class name (classType) or ClassData Offset.)