James Bond 007: Nightfire Gameboy Advance Cheats and Tips

Wait for a while. Because I've also this problem but white screen appears at the time of cutscene.

To open electric lock use your gadget like touch screen cellphone

You do not need a code, you go to your gadgets and when you get the one that looks like a phone, you point it at the keypad and hold the trigger (R1 for PS2)

Use the decoder that is in the gadgets

Draderade2 here. I am mostly a pro with GBA games, but this game I'm not so good with, but...I kno enough. When you get to a grey hook, or circle you much aim at it with your cellphone grapple. Then, it's as easy as pressing a and waiting for the grapple to extend. But in the unfortunate act of it missing, move around until you can aim at the hook. Be careful, you may be in trouble if you move to much, as in one of the lvls where your being shot by snipers if you move to far. I hope I got into enough detail for you.