First download the Map Editor from www.aibohack.com and then make sure your G6 is plug up to your PC Then follow these steps.
1)Acess the ACWW.0 onto your G6 lite
2)Copy and paste that file to your Desktop
3)Rename the ACWW.0 to ACWW.SAV
4)Open the map editor
5)Edit the Acww.0 File with the ACWW Map editor you Downloaded from Aibohack
6)Once Done Open the G6 Game Manager
7)Left Click on the Acww Name in the NDS MENU On your PC--G6 Game Manager
8)Look at the Bottem of the manager you should see this
acww.0
acww.1
acww.2
10)Right Click on acww.2 and click WRITE
11)Select the acww.0 file you edited then click ok
12)It should say WRITE OK!
13)Insert the G6 lite into your DS in Power on DS
14)Go to the ACWW game in click SELECT
15)Go to this 2 --- DEFAULT
16)It should say BACK-UP GAME? Click OK
17)It should say BACK-UP OK!
This should solve your problem once u get use to this it should be more faster then you expect.
I was using the same trainer you was but I realize the ETOOL or RAINE do not save to the SRAM on the G6 like it suppose to.
If you have any problems with this guide please dont hesitate to reply.