Possible solution to change screensaver pics

well i found a way to change the image files u have all located but it still doesn't change the screen saver for some odd reason idk y but when i go to the images on my phone they r all what i changed them too but when i lock my screen they are the same old default ones


to change the filles u have to re flash the phone which also work very well to un brick it i have done so twice u can edit the factory.ffs file with Winimage but it still wont change them when u lock the screen but the default wallpaper will change to the new images which i made mine all the same for test reasons  but lock will not change so any ideas let me kno