Hacking Serious trouble need help

[cloud19573]

After I have updated my chinese G6 lite to the latest loader v4.6 and write games using U-disk manager v4.6...my G6 lite fail to boot anymore...when I tried to start my G6 lite using the superkey, the background color of the superkey splash screen turns from white to green and then the top screen turns black with nothing and the bottom remains white...i can't access both the NDS and GBA menu, i tried reformatted it 3 times with and without using the mputility and also realign my circuit board...the problem is not yet solved...can anyone help me...thanks

 

[cloud19573]

For anyone reading this post, i have solved my problem...thanks

 

[cloud19573]

one more question, i backup my saves by copying the files directly from the cart and not through the U-disk 'read' function...I later found out that this is not the right way to do it and i can't recover my saves by using the guides here any expert here who can help me???